FIVN / Five9, Inc. - Документы SEC, Годовой отчет, Доверенное заявление

Five9, Inc.
US ˙ NasdaqGM ˙ US3383071012

Основная статистика
LEI 254900MXP6EWY0SFFR59
CIK 1288847
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Five9, Inc.
SEC Filings (Chronological Order)
На этой странице представлен полный хронологический список документов SEC, за исключением документов о собственности, которые мы предоставляем в других местах.
August 22, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 22, 2025 FIVE9, INC. (Exac

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 22, 2025 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (

August 22, 2025 EX-99.1

Q2 2025 Investor Presentation Five9 (NASDAQ: FIVN) ©Five9, Inc. All rights reserved. | 2 Safe Harbor This presentation is proprietary and is intended solely for the information of the persons to whom it is presented. Disclosure of this presentation,

five9q22025investorprese Q2 2025 Investor Presentation Five9 (NASDAQ: FIVN) ©Five9, Inc.

July 31, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 31, 2025 FIVE9, INC. (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 31, 2025 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I.

July 31, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 29, 2025 FIVE9, INC. (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 29, 2025 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I.

July 31, 2025 EX-10.1

Agreement between Five9, Inc. and

five9-employmenttransiti NAI-5001811864v11 EMPLOYMENT TRANSITION AGREEMENT This Employment Transition Agreement (the “Agreement”) is entered into as of July 31, 2025 (hereinafter “Effective Date”), by and between Five9, Inc.

July 31, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 00

July 31, 2025 EX-99.1

Five9 Reports Record Revenue of $283 Million for the Second Quarter Q2 Enterprise AI Revenue Growth Accelerated to 42% Q2 Record Operating Cash Flow of $35 Million Announces Appointment of Bryan Lee as Chief Financial Officer

Exhibit 99.1 Five9 Reports Record Revenue of $283 Million for the Second Quarter Q2 Enterprise AI Revenue Growth Accelerated to 42% Q2 Record Operating Cash Flow of $35 Million Announces Appointment of Bryan Lee as Chief Financial Officer SAN RAMON, Calif. - July 31, 2025 - Five9, Inc. (NASDAQ:FIVN), the Intelligent CX Platform provider, today reported results for the second quarter ended June 30,

May 21, 2025 8-K

Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 21, 2025 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I.R

May 1, 2025 EX-99.1

Five9 Reports Record Revenue of $280 Million for the First Quarter Q1 Subscription Revenue Growth of 14% Q1 Record Operating Cash Flow of $48 Million

Exhibit 99.1 Five9 Reports Record Revenue of $280 Million for the First Quarter Q1 Subscription Revenue Growth of 14% Q1 Record Operating Cash Flow of $48 Million SAN RAMON, Calif. - May 1, 2025 - Five9, Inc. (NASDAQ:FIVN), the Intelligent CX Platform provider, today reported results for the first quarter ended March 31, 2025. First Quarter 2025 Financial Results •Revenue for the first quarter of

May 1, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 0

May 1, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 1, 2025 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I.R.

April 7, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

April 7, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide

April 3, 2025 EX-99.1

Exhibit 99.1 IMPORTANT CONFIDENTIAL INTERNAL COMMUNICATION Dear Five9ers, As we continue to focus on shareholder value, delivering greater profitability, and investing more meaningfully in AI and other key strategic areas, we need to make some change

Exhibit 99.1 IMPORTANT CONFIDENTIAL INTERNAL COMMUNICATION Dear Five9ers, As we continue to focus on shareholder value, delivering greater profitability, and investing more meaningfully in AI and other key strategic areas, we need to make some changes to our organization design and our priorities. These changes, though painful, are essential for our growth and innovation. We will be strategically

April 3, 2025 8-K

Financial Statements and Exhibits, Costs Associated with Exit or Disposal Activities, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 31, 2025 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I

March 24, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 19, 2025 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I

March 11, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 10, 2025 FIVE9, INC. (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 10, 2025 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I

February 21, 2025 EX-10.21

Five9, Inc. Performance-Based Restricted Stock Unit Grant Notice and Award Agreement for 2025-2027 Performance Period - 2014 Equity Incentive Plan

five9-prsunoticeandaward 2014 Equity Incentive Plan and Plan Prospectus available on Company’s intranet site: intranet.

February 21, 2025 EX-21.1

Subsidiaries of the Company.

Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT Entity Name Jurisdiction Inference Technologies Group, Inc. Delaware Acqueon, Inc. Delaware Five9 Portugal Unipassoal Lda Portugal

February 21, 2025 EX-19.1

Five9 Inc. Insider Trading Policy

EXHIBIT 19.1 FIVE9, INC. INSIDER TRADING POLICY (As Re-Adopted by the Board of Directors on February 12, 2025) The following is the Insider Trading Policy (this “Policy”) of Five9, Inc. and each subsidiary of Five9, Inc. (collectively, “Five9”). This Policy covers all Five9 personnel, which includes (1) employees, (2) members of the Board of Directors (the “Board”), and (3) consultants or independ

February 21, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36

February 20, 2025 EX-10.1

Employment Transition Agreement between Five9, Inc. and Barry Zwarenstein, dated February 20, 2025

five9-employmenttransiti NAI-1543077855v8 Exhibit 10.1 Employment Transition Agreement This Employment Transition Agreement (this “Agreement”) is entered into as of February 20, 2025, by and between Five9, Inc., a Delaware corporation (the “Company”), and Barry Zwarenstein (“Executive”). The parties agree that this Agreement, including Exhibit A and the attachments thereto, constitutes the complet

February 20, 2025 EX-99.1

Five9 Reports Record Full Year 2024 Revenue of $1 Billion Q4 Subscription Revenue Growth of 19% Q4 Total Revenue Growth of 17% Q4 Record Operating Cash Flow of $50 Million

Exhibit 99.1 Five9 Reports Record Full Year 2024 Revenue of $1 Billion Q4 Subscription Revenue Growth of 19% Q4 Total Revenue Growth of 17% Q4 Record Operating Cash Flow of $50 Million SAN RAMON, Calif. - February 20, 2025 - Five9, Inc. (NASDAQ:FIVN), the Intelligent CX Platform provider, today reported results for the fourth quarter and full year ended December 31, 2024. Fourth Quarter 2024 Finan

February 20, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 20, 2025 FIVE9, INC. (Ex

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 20, 2025 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.)

February 20, 2025 EX-99.1

Exhibit 99.1 NEWS RELEASE Five9 Announces the Retirement of Chief Financial Officer Barry Zwarenstein and Appointment of Bryan Lee to Interim Chief Financial Officer San Ramon, Calif. – February 20, 2025 – Five9, Inc. (Nasdaq: FIVN) (“Five9”), provid

fivn-scenarioplanningcfo Exhibit 99.1 NEWS RELEASE Five9 Announces the Retirement of Chief Financial Officer Barry Zwarenstein and Appointment of Bryan Lee to Interim Chief Financial Officer San Ramon, Calif. – February 20, 2025 – Five9, Inc. (Nasdaq: FIVN) (“Five9”), provider of the Intelligent CX Platform, today announced that after more than 13 years as Five9’s Chief Financial Officer, Barry Zw

February 20, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 20, 2025 FIVE9, INC. (Ex

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 20, 2025 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.)

February 18, 2025 EX-10.1

Five9, Inc. 2019 Key Employee Severance Benefit Plan

Exhibit 10.1 FIVE9, INC. 2019 KEY EMPLOYEE SEVERANCE BENEFIT PLAN, AS AMENDED THROUGH FEBRUARY 11, 2025 1. Introduction. The Five9, Inc. Key Employee Severance Benefit Plan was established by Five9, Inc. (the “Company”) on April 3, 2014 and by its terms terminated on April 3, 2019 without any further benefits or payments owed under it. This 2019 Key Employee Severance Benefit Plan (the “Plan”) is

February 18, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 11, 2025 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.)

February 11, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 5, 2025 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.)

February 11, 2025 EX-10.1

Consulting Agreement between Five9, Inc. and Daniel Burkland, dated February 7, 2025

CONSULTANT: (initial) - PAGE 1 - COMPANY: (initial) INDEPENDENT CONTRACTOR AND RELEASE AGREEMENT This Agreement is entered into as of March 8, 2025 (hereinafter “Effective Date”), by and between Five 9, Inc.

December 9, 2024 EX-10.1

Cooperation Letter Agreement, dated December 8, 2024, between the Company, Anson Funds Management LP, Anson Advisors Inc. and certain other parties.

Exhibit 10.1 Five9, Inc. 3001 Bishop Drive, Suite 350 San Ramon, CA 94583 December 8, 2024 Anson Funds Management LP 16000 Dallas Parkway, Suite 800 Dallas, Texas 75248 Attn: Sagar Gupta Ladies and Gentlemen: This letter (this “Agreement”) constitutes the agreement between (a) Five9, Inc. (the “Company”) and (b) Anson Funds Management LP (“AFM”) and Anson Advisors Inc. (“AAI” and collectively with

December 9, 2024 EX-99.1

Five9 Appoints Sagar Gupta to Board of Directors, with Backing from Anson Funds and Scalar Gauge Fund

Exhibit 99.1 Five9 Appoints Sagar Gupta to Board of Directors, with Backing from Anson Funds and Scalar Gauge Fund SAN RAMON, Calif. – Monday, December 9, 2024 – Five9 (NASDAQ: FIVN) (“Five9” and the “Company”), provider of the Intelligent CX Platform, today announced that it has appointed Sagar Gupta, a Portfolio Manager at Anson Funds, to the Company’s Board of Directors (“Board”), effective imm

December 9, 2024 8-K

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 8, 2024 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.)

November 21, 2024 SC 13G

FIVN / Five9, Inc. / PICTET ASSET MANAGEMENT SA - SC 13G Passive Investment

SC 13G 1 d806622dsc13g.htm SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.  )* Five9 Inc (Name of Issuer) COMMON STOCK (Title of Class of Securities) 338307101 (CUSIP Number) 2024/09/30 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant

November 14, 2024 SC 13G

FIVN / Five9, Inc. / Alyeska Investment Group, L.P. Passive Investment

SC 13G 1 alyeska-fivn093024.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Five9, Inc. (Name of Issuer) Common stock, par value $0.001 per share (Title of Class of Securities) 338307101 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate bo

November 7, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Numbe

November 7, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 5, 2024 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.)

November 7, 2024 EX-99.1

Five9 Reports Third Quarter 2024 Accelerated Revenue Growth of 15% to $264 Million 20% Growth in Subscription Revenue Record $41 Million in Operating Cash Flow Raises 2024 Guidance for Revenue and Bottom Line

Exhibit 99.1 Five9 Reports Third Quarter 2024 Accelerated Revenue Growth of 15% to $264 Million 20% Growth in Subscription Revenue Record $41 Million in Operating Cash Flow Raises 2024 Guidance for Revenue and Bottom Line SAN RAMON, Calif. - November 7, 2024 - Five9, Inc. (NASDAQ:FIVN), the Intelligent CX Platform provider, today reported results for the third quarter ended September 30, 2024. Thi

November 7, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 7, 2024 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.)

August 20, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 20, 2024 FIVE9, INC. (Exac

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 20, 2024 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (

August 20, 2024 EX-99.1

To: All Employees

Exhibit 99.1 To: All Employees From: Mike Burkland Subject: Company Update Timing: 8/20 1:05pm PT IMPORTANT CONFIDENTIAL INTERNAL COMMUNICATION Dear Five9ers, As you know, we recently announced in our earnings call that we reduced our revenue guidance for 2024 and will focus on improving profitability through managing expenses. Sadly, we have made the very difficult decision to say painful goodbye

August 8, 2024 EX-99.1

Five9 Surpasses $1 Billion in Annual Revenue Run Rate 21% Growth in LTM Enterprise Subscription Revenue $126 Million in LTM Operating Cash Flow

Exhibit 99.1 Five9 Surpasses $1 Billion in Annual Revenue Run Rate 21% Growth in LTM Enterprise Subscription Revenue $126 Million in LTM Operating Cash Flow SAN RAMON, Calif. - August 8, 2024 - Five9, Inc. (NASDAQ:FIVN), the Intelligent CX Platform provider, today reported results for the second quarter ended June 30, 2024. Second Quarter 2024 Financial Results •Revenue for the second quarter of 2

August 8, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 8, 2024 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I

August 8, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 00

May 22, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 21, 2024 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I.R

May 14, 2024 8-K

Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 14, 2024 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I.R

May 10, 2024 SC 13G/A

FIVN / Five9, Inc. / FMR LLC Passive Investment

SCHEDULE 13G Amendment No.2 FIVE9 INC COMMON STOCK Cusip #338307101 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: [x] Rule 13d-1(b) [ ] Rule 13d-1(c) [ ] Rule 13d-1(d) Cusip #338307101 Item 1: Reporting Person - FMR LLC Item 2: (a) [ ] (b) [ ] Item 4: Delaware Item 5: 7,749,885 Item 6: 0 Item 7: 7,948,618 Item 8: 0 Item 9: 7,948,618 Item 11: 10.840% Item

May 2, 2024 EX-99.1

Five9 Reports First Quarter 2024 Results 13% Year-Over-Year Growth in Total Revenue 20% Year-Over-Year Growth in Subscription Revenue GAAP Operating Cash Flow of $32.4 Million

Exhibit 99.1 Five9 Reports First Quarter 2024 Results 13% Year-Over-Year Growth in Total Revenue 20% Year-Over-Year Growth in Subscription Revenue GAAP Operating Cash Flow of $32.4 Million SAN RAMON, Calif. - May 2, 2024 - Five9, Inc. (NASDAQ:FIVN), the Intelligent CX Platform provider, today reported results for the first quarter ended March 31, 2024. First Quarter 2024 Financial Results •Revenue

May 2, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 2, 2024 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I.R.

May 2, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 0

April 1, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 29, 2024 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I

April 1, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide

April 1, 2024 EX-10.1

Five9, Inc. 2019 Key Employee Severance Benefit Plan, as Amended

FIVE9, INC. 2019 KEY EMPLOYEE SEVERANCE BENEFIT PLAN, AS AMENDED 1. Introduction. The Five9, Inc. Key Employee Severance Benefit Plan was established by Five9, Inc. (the “Company”) on April 3, 2014 and by its terms terminated on April 3, 2019 without any further benefits or payments owed under it. This 2019 Key Employee Severance Benefit Plan (the “Plan”) is established by the Company on April 4,

April 1, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

March 1, 2024 EX-4.1

Indenture, dated as of March 1, 2024, between Five9, Inc. and U.S. Bank Trust Company, National Association, as trustee.

EX-4.1 Exhibit 4.1 FIVE9, INC. AND U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee INDENTURE Dated as of March 1, 2024 1.00% Convertible Senior Notes due 2029 TABLE OF CONTENTS PAGE ARTICLE 1 DEFINITIONS Section 1.01. Definitions 1 Section 1.02. References to Interest 13 ARTICLE 2 ISSUE, DESCRIPTION, EXECUTION, REGISTRATION AND EXCHANGE OF NOTES Section 2.01. Designation and Amount 13 Se

March 1, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 1, 2024 FIVE9, INC. (Exact

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 1, 2024 FIVE9, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-36383 94-3394123 (State or Other jurisdiction of Incorporation) (Commission File Number) (I.R

March 1, 2024 EX-10.1

Form of Capped Call Confirmation

EX-10.1 Exhibit 10.1 [Dealer Address] [     ], 2024 To: Five9, Inc. 4000 Executive Parkway, Suite 400 San Ramon, CA 94583 Attention: Barry Zwarenstein, Chief Financial Officer Telephone No.: 925-201-2056 Facsimile No.: 925-480-6205 Re: [Base][Additional] Call Option Transaction The purpose of this letter agreement (this “Confirmation”) is to confirm the terms and conditions of the call option tran

February 28, 2024 EX-99.1

Five9 Announces Pricing of Upsized $650 Million Convertible Notes Offering

Exhibit 99.1 Five9 Announces Pricing of Upsized $650 Million Convertible Notes Offering SAN RAMON, CALIF. – February 27, 2024 – Five9, Inc. (NASDAQ: FIVN), the Intelligent CX Platform provider, today announced the pricing of $650.0 million aggregate principal amount of 1.00% convertible senior notes due 2029 (the “notes”) in a private placement to qualified institutional buyers pursuant to Rule 14

February 28, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 27, 2024 FIVE9, INC. (Ex

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 27, 2024 FIVE9, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-36383 94-3394123 (State or Other jurisdiction of Incorporation) (Commission File Number)

February 27, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 26, 2024 FIVE9, INC. (Ex

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Form 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 26, 2024 FIVE9, INC. (Exact Name of Registrant as Specified in Charter) Delaware 001-36383 94-3394123 (State or Other jurisdiction of Incorporation) (Commission File Number)

February 27, 2024 EX-99.1

FIVE9 ANNOUNCES PROPOSED $600 MILLION CONVERTIBLE NOTES OFFERING

EX-99.1 Exhibit 99.1 FIVE9 ANNOUNCES PROPOSED $600 MILLION CONVERTIBLE NOTES OFFERING SAN RAMON, Calif.—(BUSINESS WIRE)—Feb. 26, 2024— Five9, Inc. (NASDAQ: FIVN), the Intelligent CX Platform provider, today announced its intention to offer, subject to market conditions and other factors, $600 million aggregate principal amount of convertible senior notes due 2029 (the “notes”) in a private placeme

February 27, 2024 EX-99.2

EXCERPTS FROM THE PRELIMINARY OFFERING MEMORANDUM DATED FEBRUARY 26, 2024 AND INVESTOR PRESENTATION

EX-99.2 Exhibit 99.2 EXCERPTS FROM THE PRELIMINARY OFFERING MEMORANDUM DATED FEBRUARY 26, 2024 AND INVESTOR PRESENTATION Excerpt from Preliminary Offering Memorandum Dated February 26, 2024 We are in discussions with one or more financial institutions, which may include the initial purchasers in this offering or their affiliates, regarding a potential revolving credit facility (the “Revolving Cred

February 22, 2024 EX-97.1

Five9, Inc. Compensation Recoupment Policy

FIVE9, INC. Compensation Recoupment Policy Effective October 31, 2023 Purpose As required pursuant to the listing standards of the Nasdaq Stock Market LLC (the “Stock Exchange”), Section 10D of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), and Rule 10D-1 under the Exchange Act, the Compensation Committee (the “Committee”) of the Board of Directors (the “Board”) of Five9, In

February 22, 2024 S-8

As filed with the Securities and Exchange Commission on February 21, 2024

As filed with the Securities and Exchange Commission on February 21, 2024 Registration No.

February 22, 2024 EX-FILING FEES

Filing Fee Table

Calculation of Filing Fee Tables FORM S-8 Registration Statement Under the Securities Act of 1933 (Form Type) Five9, Inc.

February 22, 2024 EX-4.10

Five9, Inc. Performance-Based Restricted Stock Unit Grant Notice and Award Agreement for 2024-2026 Performance Period - 2014 Equity Incentive Plan

NAI-1539281175v2 2014 Equity Incentive Plan and Plan Prospectus available on Company’s intranet site: intranet.

February 22, 2024 EX-21.1

Subsidiaries of the Company.

Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT Entity Name Jurisdiction Inference Technologies Group, Inc. Delaware

February 22, 2024 EX-10.20

Five9, Inc. Performance-Based Restricted Stock Unit Grant Notice and Award Agreement for 2024-2026 Performance Period - 2014 Equity Incentive Plan

NAI-1539281175v2 2014 Equity Incentive Plan and Plan Prospectus available on Company’s intranet site: intranet.

February 22, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36

February 21, 2024 EX-99.1

Five9 Reports Full Year 2023 Revenue Growth of 17% to a Record $910 Million 2023 Enterprise Subscription Revenue Growth of 25% Q4 Revenue Growth of 15% to $239 Million Q4 Record GAAP Operating Cash Flow of $37 Million

Exhibit 99.1 Five9 Reports Full Year 2023 Revenue Growth of 17% to a Record $910 Million 2023 Enterprise Subscription Revenue Growth of 25% Q4 Revenue Growth of 15% to $239 Million Q4 Record GAAP Operating Cash Flow of $37 Million SAN RAMON, Calif. - February 21, 2024 - Five9, Inc. (NASDAQ:FIVN), the Intelligent CX Platform provider, today reported results for the fourth quarter and full year ende

February 21, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 21, 2024 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.)

February 14, 2024 SC 13G/A

FIVN / Five9, Inc. / VIKING GLOBAL INVESTORS LP Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G INFORMATION TO BE INCLUDED IN STATEMENTS PURSUANT TO RULES 13d-1(b),(c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 UNDER THE SECURITIES EXCHANGE ACT OF 1934* (Amendment No. 1) Five9, Inc. (Name of Issuer) Common stock, par value $0.001 per share (Title of Class of Securities) 338307101 (CUSIP Number) D

February 13, 2024 SC 13G/A

FIVN / Five9, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0948-five9inc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 8)* Name of issuer: Five9 Inc Title of Class of Securities: Common Stock CUSIP Number: 338307101 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designate the rule pursuan

February 8, 2024 SC 13G/A

FIVN / Five9, Inc. / WELLINGTON MANAGEMENT GROUP LLP - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* Five9, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 338307101 (CUSIP Number) December 29, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designa

November 13, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 9, 2023 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.)

November 2, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Numbe

November 2, 2023 EX-99.1

Five9 Reports Third Quarter Revenue Growth of 16% to a Record $230.1 Million 28% Growth in LTM Enterprise Subscription Revenue Record GAAP Operating Cash Flow of $37.0 Million

Exhibit 99.1 Five9 Reports Third Quarter Revenue Growth of 16% to a Record $230.1 Million 28% Growth in LTM Enterprise Subscription Revenue Record GAAP Operating Cash Flow of $37.0 Million SAN RAMON, Calif. - November 2, 2023 - Five9, Inc. (NASDAQ:FIVN), the Intelligent CX Platform provider, today reported results for the third quarter ended September 30, 2023. Third Quarter 2023 Financial Results

November 2, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 2, 2023 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.)

November 2, 2023 EX-3.1

Amended and Restated Bylaws of Five9, Inc.

Exhibit 3.1. AMENDED AND RESTATED BYLAWS OF FIVE9, INC. TABLE OF CONTENTS Page ARTICLE I STOCKHOLDERS .................................................................................................... 1 1.1 Place of Meetings ................................................................................................... 1 1.2 Annual Meeting ....................................................

October 10, 2023 SC 13G/A

FIVN / Five9 Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0016-five9inc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 7)* Name of issuer: Five9 Inc. Title of Class of Securities: Common Stock CUSIP Number: 338307101 Date of Event Which Requires Filing of this Statement: September 29, 2023 Check the appropriate box to designate the rule pursu

October 6, 2023 SC 13G

FIVN / Five9 Inc / VIKING GLOBAL INVESTORS LP - SC 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G INFORMATION TO BE INCLUDED IN STATEMENTS PURSUANT TO RULES 13d-1(b),(c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 UNDER THE SECURITIES EXCHANGE ACT OF 1934* Five9, Inc. (Name of Issuer) Common stock, par value $0.001 per share (Title of Class of Securities) 338307101 (CUSIP Number) September 26, 2023

August 7, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 7, 2023 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I

August 7, 2023 EX-99.1

Five9 Reports Second Quarter Revenue Growth of 18% to a Record $222.9 Million 28% Growth in LTM Enterprise Subscription Revenue Q2 Record GAAP Operating Cash Flow of $21.9 Million

Exhibit 99.1 Five9 Reports Second Quarter Revenue Growth of 18% to a Record $222.9 Million 28% Growth in LTM Enterprise Subscription Revenue Q2 Record GAAP Operating Cash Flow of $21.9 Million SAN RAMON, Calif. - August 7, 2023 - Five9, Inc. (NASDAQ:FIVN), the Intelligent CX Platform provider, today reported results for the second quarter ended June 30, 2023. Second Quarter 2023 Financial Results

August 7, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 00

August 7, 2023 EX-3.1

Amended and Restated Bylaws of Five9, Inc.

amendedandrestatedbylaws AMENDED AND RESTATED BYLAWS OF FIVE9, INC. Exhibit 3.1. TABLE OF CONTENTS Page i ARTICLE I STOCKHOLDERS .................................................................................................... 1 1.1 Place of Meetings ................................................................................................... 1 1.2 Annual Meeting .........................

May 25, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 24, 2023 FIVE9, INC. (Exact n

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 24, 2023 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I.R

May 17, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 16, 2023 FIVE9, INC. (Exact n

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 16, 2023 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I.R

May 10, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confide

May 4, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 0

May 4, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 4, 2023 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I.R.

May 4, 2023 EX-99.1

Five9 Reports First Quarter Revenue Growth of 20% to a Record $218.4 Million 31% Growth in LTM Enterprise Subscription Revenue 48% Growth in LTM International Revenue Record GAAP Operating Cash Flow of $33.4 Million

Exhibit 99.1 Five9 Reports First Quarter Revenue Growth of 20% to a Record $218.4 Million 31% Growth in LTM Enterprise Subscription Revenue 48% Growth in LTM International Revenue Record GAAP Operating Cash Flow of $33.4 Million SAN RAMON, Calif. - May 4, 2023 - Five9, Inc. (NASDAQ:FIVN), a leading provider of cloud contact center software, today reported results for the first quarter ended March

April 5, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide

April 5, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide

February 24, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36

February 24, 2023 S-8

As filed with the Securities and Exchange Commission on February 24, 2023

S-8 1 s-82023evergreenincreases.htm S-8 As filed with the Securities and Exchange Commission on February 24, 2023 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 FIVE9, INC. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or or

February 24, 2023 EX-21.1

Subsidiaries of the Company.

Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT Entity Name Jurisdiction Inference Technologies Group, Inc. Delaware

February 24, 2023 EX-10.13

Five9 Inc. Non-Employee Director Compensation Policy

Exhibit 10.13 Five9, Inc. Non-Employee Director Compensation Policy Approved: February 14, 2023 (the “Adoption Date”) Each member of the Board of Directors (the “Board”) of Five9, Inc. (the “Company”) who is not also serving as an employee of the Company or any of its subsidiaries (each such non-employee member, a “Director”) will receive the following compensation for his or her Board service, un

February 24, 2023 EX-FILING FEES

Filing Fee Table

Calculation of Filing Fee Tables FORM S-8 Registration Statement Under the Securities Act of 1933 (Form Type) Five9, Inc.

February 24, 2023 EX-10.23

Five9, Inc. Performance-Based Restricted Stock Unit Grant Notice and Award Agreement for 2023-2025 Performance Period - 2014 Equity Incentive Plan

Exhibit 10.21 Five9, Inc. Performance –Based Restricted Stock Unit Grant Notice 2014 Equity Incentive Plan Five9, Inc. (the “Company”) hereby awards to Participant the number of performance-based restricted stock units (“PRSUs”) set forth below (the “Award”). The Award is subject to all of the terms and conditions as set forth in this Performance-Based Restricted Stock Unit Grant Notice (the “Noti

February 22, 2023 EX-99.1

Five9 Reports Fourth Quarter Revenue Growth of 20% to a Record $208.3 Million 32% Growth in LTM Enterprise Subscription Revenue 44% Growth in 2022 International Revenue Record Operating Cash Flow of $32.7 Million

Exhibit 99.1 Five9 Reports Fourth Quarter Revenue Growth of 20% to a Record $208.3 Million 32% Growth in LTM Enterprise Subscription Revenue 44% Growth in 2022 International Revenue Record Operating Cash Flow of $32.7 Million SAN RAMON, Calif. - February 22, 2023 - Five9, Inc. (NASDAQ:FIVN), a leading provider of cloud contact center software, today reported results for the fourth quarter and full

February 22, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 22, 2023 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.)

February 9, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 6, 2023 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.)

February 9, 2023 SC 13G/A

FIVN / Five9 Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0922-five9inc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6)* Name of issuer: Five9 Inc. Title of Class of Securities: Common Stock CUSIP Number: 338307101 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate the rule pursua

February 6, 2023 SC 13G

FIVN / Five9 Inc / WELLINGTON MANAGEMENT GROUP LLP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Five9, Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 338307101 (CUSIP Number) December 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is

November 7, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Numbe

November 7, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 7, 2022 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.)

November 7, 2022 EX-99.1

Five9 Reports Third Quarter Revenue Growth of 29% to a Record $198.3 Million 37% Growth in LTM Enterprise Subscription Revenue Record Operating and Free Cash Flow

Exhibit 99.1 Five9 Reports Third Quarter Revenue Growth of 29% to a Record $198.3 Million 37% Growth in LTM Enterprise Subscription Revenue Record Operating and Free Cash Flow SAN RAMON, Calif. - November 7, 2022 - Five9, Inc. (NASDAQ:FIVN), a leading provider of cloud contact center software, today reported results for the third quarter ended September 30, 2022. Third Quarter 2022 Financial Resul

October 11, 2022 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 7, 2022 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (

October 11, 2022 EX-99.1

Five9 Announces Leadership Transition Mike Burkland to Return as CEO

Exhibit 99.1 Five9 Announces Leadership Transition Mike Burkland to Return as CEO San Ramon, Calif. ? October 10, 2022 - Five9, Inc. (NASDAQ:FIVN), a leading provider of the intelligent cloud contact center software, announced today that Chief Executive Officer Rowan Trollope has resigned as CEO and from the Board of Directors and accepted another role as CEO of a privately held pre-IPO company ou

October 11, 2022 EX-10.1

Offer Letter between the Registrant and Michael Burkland

Exhibit 10.1 Cloud Contact Center Software October 10, 2022 Mr. Michael Burkland Dear Mike, We are very pleased to offer you employment with Five9, Inc. (?Company? or ?Five9?) for the position of Chief Executive Officer (?CEO?). You shall have the usual duties of a CEO, including, without limitation, managing the day-to-day business of the Company, developing the Company?s strategic direction, bus

October 3, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 29, 2022 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.

July 28, 2022 EX-10.1

Five9, Inc. Form of Performance-Based Restricted Stock Unit Grant Notice and Award Agreement (Revenue Goals) - 2014 Equity Incentive Plan

Exhibit 10.1 Five9, Inc. Performance ?Based Restricted Stock Unit Grant Notice 2014 Equity Incentive Plan Five9, Inc. (the ?Company?) hereby awards to Participant the number of performance-based restricted stock units (?PRSUs?) set forth below (the ?Award?). The Award is subject to all of the terms and conditions as set forth in this Performance-Based Restricted Stock Unit Grant Notice (the ?Notic

July 28, 2022 EX-99.1

Five9 Reports Second Quarter Revenue Growth of 32% to a Record $189.4 Million 41% Growth in LTM Enterprise Subscription Revenue Raises 2022 Guidance for Both Revenue and Bottom Line

Exhibit 99.1 Five9 Reports Second Quarter Revenue Growth of 32% to a Record $189.4 Million 41% Growth in LTM Enterprise Subscription Revenue Raises 2022 Guidance for Both Revenue and Bottom Line SAN RAMON, Calif. - July 28, 2022 - Five9, Inc. (NASDAQ:FIVN), a leading provider of cloud contact center software, today reported results for the second quarter ended June 30, 2022. Second Quarter 2022 Fi

July 28, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 00

July 28, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 28, 2022 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I.

May 24, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 19, 2022 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I.R

May 19, 2022 8-K

Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 18, 2022 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I.R

May 3, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confide

April 28, 2022 EX-99.1

Five9 Reports First Quarter Revenue Growth of 33% to a Record $182.8 Million 46% Growth in LTM Enterprise Subscription Revenue 16% Operating Cash Flow Margin in the First Quarter Raises 2022 Guidance for Both Revenue and Bottom Line

Exhibit 99.1 Five9 Reports First Quarter Revenue Growth of 33% to a Record $182.8 Million 46% Growth in LTM Enterprise Subscription Revenue 16% Operating Cash Flow Margin in the First Quarter Raises 2022 Guidance for Both Revenue and Bottom Line SAN RAMON, Calif. - April 28, 2022 - Five9, Inc. (NASDAQ:FIVN), a leading provider of cloud contact center software, today reported results for the first

April 28, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 0

April 28, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 28, 2022 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I

April 5, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

DEFA14A 1 defa14a2022proxynotice.htm DEFA14A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate

April 5, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Ame

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide

February 28, 2022 EX-21.1

Subsidiaries of the Company.

Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT Entity Name Jurisdiction Inference Technologies Group, Inc. Delaware

February 28, 2022 S-8

As filed with the Securities and Exchange Commission on February 28, 2022

As filed with the Securities and Exchange Commission on February 28, 2022 Registration No.

February 28, 2022 EX-10.14

Five9 Inc. Non-Employee Director Compensation Policy

Exhibit 10.14 Five9, Inc. Non-Employee Director Compensation Policy Approved: February 15, 2022 (the ?Adoption Date?) Each member of the Board of Directors (the ?Board?) of Five9, Inc. (the ?Company?) who is not also serving as an employee of the Company or any of its subsidiaries (each such non-employee member, a ?Director?) will receive the following compensation for his or her Board service, un

February 28, 2022 EX-10.20

Form of Five9 Inc. Restricted Stock Unit Grant Notice and Award Agreement - 2014 Equity Incentive Plan

Exhibit 10.20 Five9, Inc. Restricted Stock Unit Grant Notice 2014 Equity Incentive Plan Five9, Inc. (the ?Company?) hereby awards to Participant the number of restricted stock units (?RSUs?) set forth below (the ?Award?). The Award is subject to all of the terms and conditions as set forth in this Restricted Stock Unit Grant Notice (the ?Notice?), the 2014 Equity Incentive Plan (the ?Plan?) and th

February 28, 2022 EX-10.19

Five9 Inc. Performance-Based Restricted Stock Unit Grant Notice and Award Agreement - 2014 Equity Incentive Plan

Exhibit 10.19 Five9, Inc. Performance ?Based Restricted Stock Unit Grant Notice 2014 Equity Incentive Plan Five9, Inc. (the ?Company?) hereby awards to Participant the number of performance-based restricted stock units (?PRSUs?) set forth below (the ?Award?). The Award is subject to all of the terms and conditions as set forth in this Performance-Based Restricted Stock Unit Grant Notice (the ?Noti

February 28, 2022 EX-FILING FEES

Filing Fee Table

Calculation of Filing Fee Tables FORM S-8 Registration Statement Under the Securities Act of 1933 (Form Type) Five9, Inc.

February 28, 2022 EX-10.21

Form of Five9 Inc. Stock Option Grant Notice and Award Agreement - 2014 Equity Incentive Plan

Exhibit 10.21 Five9, Inc. Stock Option Grant Notice Five9, Inc. (the ?Company?), under its 2014 Equity Incentive Plan (the ?Plan?), hereby grants to Participant an option (the ?Option?) to purchase the number of shares of the Company?s Common Stock set forth below. The Option is subject to all of the terms and conditions as set forth in this notice (the ?Grant Notice?), in the Option Agreement and

February 28, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36

February 23, 2022 EX-99.1

Five9 Reports Fourth Quarter Revenue Growth of 36% to a Record $173.6 Million 51% Growth in LTM Enterprise Subscription Revenue

Exhibit 99.1 Five9 Reports Fourth Quarter Revenue Growth of 36% to a Record $173.6 Million 51% Growth in LTM Enterprise Subscription Revenue SAN RAMON, Calif. - February 23, 2022 - Five9, Inc. (NASDAQ:FIVN), a leading provider of cloud contact center software, today reported results for the fourth quarter and full year ended December 31, 2021. Fourth Quarter 2021 Financial Results ?Revenue for the

February 23, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 23, 2022 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.)

February 22, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 15, 2022 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.)

February 10, 2022 SC 13G/A

FIVN / Five9 Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 5)* Name of issuer: Five9 Inc. Title of Class of Securities: Common Stock CUSIP Number: 338307101 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ??Rule 13d

November 8, 2021 EX-99.1

Five9 Reports Third Quarter Revenue Growth of 38% to a Record $154.3 Million 51% Growth in LTM Enterprise Subscription Revenue

Exhibit 99.1 Five9 Reports Third Quarter Revenue Growth of 38% to a Record $154.3 Million 51% Growth in LTM Enterprise Subscription Revenue SAN RAMON, Calif. - November 8, 2021 - Five9, Inc. (NASDAQ:FIVN), a leading provider of cloud contact center software, today reported results for the third quarter ended September 30, 2021. Third Quarter 2021 Financial Results ?Revenue for the third quarter of

November 8, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 8, 2021 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.)

November 8, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Numbe

October 1, 2021 EX-99.2

Five9 Poised to Continue to Transform Customer Engagement and Drive Industry-Leading Growth and Profitability for Shareholders as Standalone Company Third Quarter 2021 Financial Results to be Released on November 8 Financial Analyst Day to be Held on

Exhibit 99.2 Five9 Poised to Continue to Transform Customer Engagement and Drive Industry-Leading Growth and Profitability for Shareholders as Standalone Company Third Quarter 2021 Financial Results to be Released on November 8 Financial Analyst Day to be Held on November 18 SAN RAMON, Calif. ? September 30, 2021 ? Five9, Inc. (NASDAQ:FIVN), a leading provider of the intelligent cloud contact cent

October 1, 2021 8-K

Termination of a Material Definitive Agreement, Financial Statements and Exhibits, Other Events, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 1, 2021 (September 30, 2021) FIVE9, INC. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation) 001-36383 94-3394123 (C

October 1, 2021 EX-99.1

Five9 and Zoom Mutually Agree to Terminate Merger Agreement

Exhibit 99.1 Five9 and Zoom Mutually Agree to Terminate Merger Agreement SAN RAMON, Calif. ? September 30, 2021 ? Five9, Inc. (NASDAQ: FIVN), a leading provider of the intelligent cloud contact center, today announced that its merger agreement with Zoom Video Communications, Inc. (NASDAQ: ZM) has been terminated by mutual agreement. The agreement did not receive the requisite number of votes from

September 15, 2021 425

Investor Presentation

425 Filed by Zoom Video Communications, Inc. Pursuant to Rule 425 under the Securities Act of 1933, as amended and deemed filed pursuant to Rule 14d-2 under the Securities Exchange Act of 1934, as amended Subject Company: Five9, Inc. Commission File No.: 001-36383 Date: September 14, 2021 The following is being filed in connection with the acquisition of Five9, Inc. (“Five9”) by Zoom Video Communi

September 14, 2021 425

Investor Presentation

425 Filed by Five9, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Five9, Inc. Commission File No.: 001-36383 Date: September 14, 2021 This filing relates to the proposed merger of Five9, Inc., a Delaware corporation (“Five9”), with Summer Merger Sub, Inc. (“Merger Sub”), a Delaware corp

September 14, 2021 425

Filed by Zoom Video Communications, Inc.

425 Filed by Zoom Video Communications, Inc. Pursuant to Rule 425 under the Securities Act of 1933, as amended and deemed filed pursuant to Rule 14d-2 under the Securities Exchange Act of 1934, as amended Subject Company: Five9, Inc. (Commission File No. 001-36383) The following statement was made during an analyst day call hosted by Zoom Video Communications, Inc. (“Zoom”) on September 13, 2021 a

August 26, 2021 DEFM14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the app

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defi

July 27, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 27, 2021 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I.

July 27, 2021 EX-99.1

Five9 Reports Second Quarter Results Revenue Growth of 44% 50% Growth in LTM Enterprise Subscription Revenue

Exhibit 99.1 Five9 Reports Second Quarter Results Revenue Growth of 44% 50% Growth in LTM Enterprise Subscription Revenue SAN RAMON, Calif. - July 27, 2021 - Five9, Inc. (NASDAQ:FIVN), a leading provider of cloud contact center software, today reported results for the second quarter ended June 30, 2021. Second Quarter 2021 Financial Results ?Revenue for the second quarter of 2021 increased 44% to

July 27, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 00

July 19, 2021 425

Zoom to Acquire Five9 The combination of Zoom’s robust communications platform with Five9’s intelligent cloud contact center will enable organizations to reimagine the way they engage with their customers

425 Filed by Five9, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Five9, Inc. Commission File No.: 001-36383 Date: July 19, 2021 This filing relates to the proposed merger of Five9, Inc., a Delaware Corporation (“Five9”), with Summer Merger Sub, Inc. (“Merger Sub”), a Delaware corporati

July 19, 2021 425

Filed by Five9, Inc.

425 Filed by Five9, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Five9, Inc. Commission File No.: 001-36383 Date: July 19, 2021 This filing relates to the proposed merger of Five9, Inc., a Delaware Corporation (“Five9”), with Summer Merger Sub, Inc. (“Merger Sub”), a Delaware corporati

July 19, 2021 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 19, 2021 (July 16, 2021) Zoo

425 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 19, 2021 (July 16, 2021) Zoom Video Communications, Inc. (Exact name of Registrant as Specified in Its Charter) Delaware 001-38865 61-1648780 (State or Other Jurisdiction of

July 19, 2021 425

Investor Presentation

425 Filed by Zoom Video Communications, Inc. Pursuant to Rule 425 under the Securities Act of 1933, as amended and deemed filed pursuant to Rule 14d-2 under the Securities Exchange Act of 1934, as amended Subject Company: Five9, Inc. (Commission File No. 001-36383) The following communications are being filed in connection with the acquisition of Five9, Inc. (“Five9”) by Zoom Video Communications,

July 19, 2021 425

Filed by Five9, Inc.

425 Filed by Five9, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Five9, Inc. Commission File No.: 001-36383 Date: July 19, 2021 This filing relates to the proposed merger of Five9, Inc., a Delaware Corporation (“Five9”), with Summer Merger Sub, Inc. (“Merger Sub”), a Delaware corporati

July 19, 2021 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 19, 2021 (July 16, 2021) FIV

425 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 19, 2021 (July 16, 2021) FIVE9, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36383 94-3394123 (State or Other Jurisdiction of Incorporation) (Comm

July 19, 2021 425

Email Template for Customer Communication

Filed by Five9, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Five9, Inc. Commission File No.: 001-36383 Date: July 19, 2021 This filing relates to the proposed merger of Five9, Inc., a Delaware Corporation (?Five9?), with Summer Merger Sub, Inc. (?Merger Sub?), a Delaware corporation a

July 19, 2021 425

Filed by Five9, Inc.

Filed by Five9, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Five9, Inc. Commission File No.: 001-36383 Date: July 19, 2021 This filing relates to the proposed merger of Five9, Inc., a Delaware Corporation (?Five9?), with Summer Merger Sub, Inc. (?Merger Sub?), a Delaware corporation a

July 19, 2021 425

Filed by Five9, Inc.

425 Filed by Five9, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Five9, Inc. Commission File No.: 001-36383 Date: July 19, 2021 This filing relates to the proposed merger of Five9, Inc., a Delaware Corporation (“Five9”), with Summer Merger Sub, Inc. (“Merger Sub”), a Delaware corporati

July 19, 2021 425

Employee FAQ

425 Filed by Zoom Video Communications, Inc. Pursuant to Rule 425 under the Securities Act of 1933, as amended and deemed filed pursuant to Rule 14d-2 under the Securities Exchange Act of 1934, as amended Subject Company: Five9, Inc. (Commission File No. 001-36383) The following blog post by Eric S. Yuan, Founder and Chief Executive Officer of Zoom Video Communications, Inc. (“Zoom”) on July 18, 2

July 19, 2021 EX-2.1

Agreement and Plan of Merger, dated as of July 16, 2021, by and among Zoom Video Communications, Inc., Five9, Inc. and Summer Merger Sub, Inc.

EXHIBIT 2.1 Execution Version AGREEMENT AND PLAN OF MERGER by and among Zoom Video Communications, Inc., Summer Merger Sub, Inc. and Five9, Inc. dated as of July 16, 2021 TABLE OF CONTENTS Page ARTICLE I???THE MERGER 2 SECTION 1.1. THE MERGER 2 SECTION 1.2. EFFECT OF THE MERGER 2 SECTION 1.3. THE CLOSING 2 SECTION 1.4. EFFECTIVE TIME 2 SECTION 1.5. GOVERNING DOCUMENTS 2 SECTION 1.6. OFFICERS AND D

July 19, 2021 425

Filed by Five9, Inc.

425 Filed by Five9, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Five9, Inc. Commission File No.: 001-36383 Date: July 19, 2021 This filing relates to the proposed merger of Five9, Inc., a Delaware Corporation (“Five9”), with Summer Merger Sub, Inc. (“Merger Sub”), a Delaware corporati

July 19, 2021 425

Filed by Five9, Inc.

425 1 d116743d425.htm 425 Filed by Five9, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Five9, Inc. Commission File No.: 001-36383 Date: July 19, 2021 This filing relates to the proposed merger of Five9, Inc., a Delaware Corporation (“Five9”), with Summer Merger Sub, Inc. (“Merger Sub”)

July 19, 2021 425

Email to Industry Analysts, sent on July 18, 2021

425 Filed by Five9, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Five9, Inc. Commission File No.: 001-36383 Date: July 19, 2021 This filing relates to the proposed merger of Five9, Inc., a Delaware Corporation (“Five9”), with Summer Merger Sub, Inc. (“Merger Sub”), a Delaware corporati

July 19, 2021 425

2

425 Filed by Five9, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Five9, Inc. Commission File No.: 001-36383 Date: July 19, 2021 This filing relates to the proposed merger of Five9, Inc., a Delaware Corporation (“Five9”), with Summer Merger Sub, Inc. (“Merger Sub”), a Delaware corporati

July 19, 2021 EX-99.1

Zoom to Acquire Five9 The combination of Zoom’s robust communications platform with Five9’s intelligent cloud contact center will enable organizations to reimagine the way they engage with their customers

Exhibit 99.1 Zoom to Acquire Five9 The combination of Zoom?s robust communications platform with Five9?s intelligent cloud contact center will enable organizations to reimagine the way they engage with their customers July 18, 2021 21:04 ET | Source: Zoom Video Communications, Inc. SAN JOSE, Calif. and SAN RAMON, Calif., July 18, 2021 (GLOBE NEWSWIRE) ? Zoom Video Communications, Inc. (NASDAQ: ZM)

July 19, 2021 425

Filed by Five9, Inc.

425 1 d186565d425.htm 425 Filed by Five9, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Five9, Inc. Commission File No.: 001-36383 Date: July 19, 2021 This filing relates to the proposed merger of Five9, Inc., a Delaware Corporation (“Five9”), with Summer Merger Sub, Inc. (“Merger Sub”)

July 19, 2021 425

Filed by Five9, Inc.

425 1 d152430d425.htm 425 Filed by Five9, Inc. pursuant to Rule 425 under the Securities Act of 1933 and deemed filed pursuant to Rule 14a-12 under the Securities Exchange Act of 1934 Subject Company: Five9, Inc. Commission File No.: 001-36383 Date: July 19, 2021 This filing relates to the proposed merger of Five9, Inc., a Delaware Corporation (“Five9”), with Summer Merger Sub, Inc. (“Merger Sub”)

July 19, 2021 EX-2.1

Agreement and Plan of Merger, dated as of July 16, 2021, by and among Zoom Video Communications, Inc., Five9, Inc. and Summer Merger Sub, Inc.

EXHIBIT 2.1 Execution Version AGREEMENT AND PLAN OF MERGER by and among Zoom Video Communications, Inc., Summer Merger Sub, Inc. and Five9, Inc. dated as of July 16, 2021 TABLE OF CONTENTS Page ARTICLE I???THE MERGER 2 SECTION 1.1. THE MERGER 2 SECTION 1.2. EFFECT OF THE MERGER 2 SECTION 1.3. THE CLOSING 2 SECTION 1.4. EFFECTIVE TIME 2 SECTION 1.5. GOVERNING DOCUMENTS 2 SECTION 1.6. OFFICERS AND D

July 19, 2021 EX-2.1

AGREEMENT AND PLAN OF MERGER by and among Zoom Video Communications, Inc., Summer Merger Sub, Inc. Five9, Inc. dated as of July 16, 2021

EXHIBIT 2.1 Execution Version AGREEMENT AND PLAN OF MERGER by and among Zoom Video Communications, Inc., Summer Merger Sub, Inc. and Five9, Inc. dated as of July 16, 2021 TABLE OF CONTENTS Page ARTICLE I???THE MERGER 2 SECTION 1.1. THE MERGER 2 SECTION 1.2. EFFECT OF THE MERGER 2 SECTION 1.3. THE CLOSING 2 SECTION 1.4. EFFECTIVE TIME 2 SECTION 1.5. GOVERNING DOCUMENTS 2 SECTION 1.6. OFFICERS AND D

July 19, 2021 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 19, 2021 (July 16, 2021) FIVE9, INC. (Exact name of Registrant as Specified in Its Charter) Delaware 001-36383 94-3394123 (State or Other Jurisdiction of Incorporation) (Commissi

June 21, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 16, 2021 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I.

June 21, 2021 EX-99.1

INFLUENTIAL SAAS EXECUTIVE ANA PINCZUK JOINS FIVE9 BOARD OF DIRECTORS

https://investors.five9.com/news-releases/news-release-details/influential-saas-executive-ana-pinczuk-joins-five9-board INFLUENTIAL SAAS EXECUTIVE ANA PINCZUK JOINS FIVE9 BOARD OF DIRECTORS June 21, 2021 SAN RAMON, Calif.-(BUSINESS WIRE)-Jun. 21, 2021- Five9, Inc. (NASDAQ: FIVN), an industry leading provider of the intelligent cloud contact center, today announced the appointment of independent Bo

May 12, 2021 8-K

Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 12, 2021 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I.R

April 29, 2021 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 0

April 29, 2021 EX-99.1

Five9 Reports First Quarter Record Revenue Growth of 45% to a Record $137.9 Million 45% Growth in LTM Enterprise Subscription Revenue Raised 2021 Guidance for both Revenue and Bottom Line

Exhibit 99.1 Five9 Reports First Quarter Record Revenue Growth of 45% to a Record $137.9 Million 45% Growth in LTM Enterprise Subscription Revenue Raised 2021 Guidance for both Revenue and Bottom Line SAN RAMON, Calif. - April 29, 2021 - Five9, Inc. (NASDAQ:FIVN), a leading provider of cloud contact center software, today reported results for the first quarter ended March 31, 2021. First Quarter 2

April 29, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 29, 2021 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I

April 28, 2021 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confide

March 29, 2021 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confide

March 29, 2021 DEF 14A

Schedule 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide

March 1, 2021 EX-10.14

Five9 Inc. Non-Employee Director Compensation Policy

Exhibit 10.14 Five9, Inc. Non-Employee Director Compensation Policy Approved: February 12, 2021 (the ?Adoption Date?) Each member of the Board of Directors (the ?Board?) of Five9, Inc. (the ?Company?) who is not also serving as an employee of the Company or any of its subsidiaries (each such non-employee member, a ?Director?) will receive the following compensation for his or her Board service, un

March 1, 2021 S-8

- S-8

As filed with the Securities and Exchange Commission on March 1, 2021 Registration No.

March 1, 2021 EX-21.1

Subsidiaries of the Company.

Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT Entity Name Jurisdiction Inference Technologies Group, Inc. Delaware

March 1, 2021 10-K

Annual Report - 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36

February 22, 2021 EX-99.1

Five9 Reports Fourth Quarter Revenue Growth of 39% to a Record $127.9 Million 39% Growth in LTM Enterprise Subscription Revenue Fourth Quarter GAAP Operating Income of $2.7 Million Fourth Quarter Adjusted EBITDA of $29.2 Million, or 22.8% of Revenue

Exhibit 99.1 Five9 Reports Fourth Quarter Revenue Growth of 39% to a Record $127.9 Million 39% Growth in LTM Enterprise Subscription Revenue Fourth Quarter GAAP Operating Income of $2.7 Million Fourth Quarter Adjusted EBITDA of $29.2 Million, or 22.8% of Revenue SAN RAMON, Calif. - February 22, 2021 - Five9, Inc. (NASDAQ:FIVN), a leading provider of cloud contact center software, today reported re

February 22, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 22, 2021 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.)

February 18, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 11, 2021 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.)

February 18, 2021 EX-10.1

Five9 Inc. Executive Incentive Compensation Plan

Exhibit 10.1 FIVE9, INC. EXECUTIVE INCENTIVE COMPENSATION PLAN 1. Purposes of the Plan. The Plan is intended to provide incentives for superior work and to motivate executive officers of the Company toward even higher achievement and business results, to tie their goals and interests to those of the Company and its stockholders, and to enable the Company to attract and retain highly qualified exec

February 10, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 4)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 4)* Name of issuer: Five9 Inc. Title of Class of Securities: Common Stock CUSIP Number: 338307101 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 13d

January 19, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 15, 2021 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.)

January 19, 2021 EX-99.1

Sue Barsamian, A Seasoned Industry Leader to Join Five9 as an Independent Board Director

Exhibit 99.1 NEWS RELEASE Sue Barsamian, A Seasoned Industry Leader to Join Five9 as an Independent Board Director SAN RAMON, Calif. – Jan. 19, 2021 – Five9, Inc. (NASDAQ: FIVN), an industry-leading provider of the intelligent cloud contact center, today announced the appointment of Sue Barsamian, a seasoned industry leader with over 35 years’ experience both working directly in enterprise softwar

November 19, 2020 EX-4.3

Inference Technologies Group Inc. 2018 Equity Incentive Plan

EX-4.3 2 a201811x16inference-201.htm EX-4.3 INFERENCE TECHNOLOGIES GROUP INC. 2018 EQUITY INCENTIVE PLAN ADOPTED BY THE BOARD OF DIRECTORS: November 16, 2018 TERMINATION DATE: November 15, 2028 1. General. (a) Eligible Stock Award Recipients. Employees, Directors and Consultants are eligible to receive Stock Awards. (b) Available Stock Awards. The Plan provides for the grant of the following types

November 19, 2020 S-8

- S-8

As filed with the Securities and Exchange Commission on November 19, 2020 Registration No.

October 29, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Numbe

October 29, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 29, 2020 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.)

October 29, 2020 EX-99.1

Five9 Reports Third Quarter Revenue Growth of 34% to a Record $112.1 Million 35% Growth in LTM Enterprise Subscription Revenue Nineteenth Consecutive Quarter of Positive Operating Cash Flow at $22.8 Million Raised 2020 Guidance for both Revenue and B

Exhibit 99.1 Five9 Reports Third Quarter Revenue Growth of 34% to a Record $112.1 Million 35% Growth in LTM Enterprise Subscription Revenue Nineteenth Consecutive Quarter of Positive Operating Cash Flow at $22.8 Million Raised 2020 Guidance for both Revenue and Bottom Line SAN RAMON, Calif. - October 29, 2020 - Five9, Inc. (NASDAQ:FIVN), a leading provider of cloud contact center software, today r

August 3, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 00

August 3, 2020 EX-3.1

Amended and Restated Bylaws of Five9, Inc.

AMENDED AND RESTATED BYLAWS OF FIVE9, INC. TABLE OF CONTENTS Page ARTICLE I STOCKHOLDERS 1 1.1 Place of Meetings 1 1.2 Annual Meeting 1 1.3 Special Meetings 1 1.4 Notice of Meetings 1 1.5 Voting List 2 1.6 Quorum 2 1.7 Adjournments 3 1.8 Proxies 3 1.9 Action at Meeting 3 1.10 Notice of Stockholder Business and Nominations. 4 1.11 Conduct of Meetings. 9 ARTICLE II DIRECTORS 11 2.1 General Powers 11

August 3, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 3, 2020 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I

August 3, 2020 EX-10.3

Chairman of the Board Agreement

Chairman of the Board Agreement This Agreement is entered into as of 06/22/2020 14:03 PDT, by and between Five9, Inc.

August 3, 2020 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 29, 2020 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I.

August 3, 2020 EX-10.1

Bishop Ranch Building Lease, dated July 29, 2020, between the Registrant and 2600 CR, LLC

exhibit101bishopranchbu DocuSign Envelope ID: F5DC2F2D-CB38-4E4C-B118-0C88821B771C947F8438-542D-4D8F-9A8A-36057F026BCA390393F4-EE01-4D38-B0C6-A9BBF1B23F9D FIVE9, INC.

August 3, 2020 EX-99.1

Five9 Reports Second Quarter Revenue Growth of 29% to a Record $99.8 Million 33% Growth in LTM Enterprise Subscription Revenue Eighteenth Consecutive Quarter of Positive Operating Cash Flow at $14.8 Million Raised 2020 Guidance for both Revenue and B

Exhibit 99.1 Five9 Reports Second Quarter Revenue Growth of 29% to a Record $99.8 Million 33% Growth in LTM Enterprise Subscription Revenue Eighteenth Consecutive Quarter of Positive Operating Cash Flow at $14.8 Million Raised 2020 Guidance for both Revenue and Bottom Line SAN RAMON, Calif. - August 3, 2020 - Five9, Inc. (NASDAQ:FIVN), a leading provider of cloud contact center software, today rep

May 28, 2020 EX-4.1

Form of 0.500% Convertible Senior Notes due 2025 (filed as Exhibit 4.2 to the Company's Current Report on Form 8-K filed with the SEC on May 28, 2020

exhibit41-indenture Exhibit 4.1 FIVE9, INC. AND U.S. BANK NATIONAL ASSOCIATION, as Trustee INDENTURE Dated as of May 27, 2020 0.500% Convertible Senior Notes due 2025 TABLE OF CONTENTS PAGE ARTICLE 1 DEFINITIONS Section 1.01 . Definitions ............................................................................................................... 1 Section 1.02 . References to Interest .........

May 28, 2020 8-K

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 27, 2020 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I.R

May 28, 2020 EX-10.1

Form of Capped Call Confirmation

exhibit101-formofcappedc Exhibit 10.1 [Dealer Address] [], 2020 To: Five9, Inc. 4000 Executive Parkway, Suite 400 San Ramon, CA 94583 Attention: Barry Zwarenstein, Chief Financial Officer Telephone No.: [] Facsimile No.: [] Re: [Base][Additional] Call Option Transaction The purpose of this letter agreement (this “Confirmation”) is to confirm the terms and conditions of the call option transaction

May 22, 2020 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 21, 2020 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I.R

May 22, 2020 EX-99.1

Five9 Announces Proposed $650 Million Convertible Notes Offering

Exhibit 99.1 Five9 Announces Proposed $650 Million Convertible Notes Offering SAN RAMON, CALIF. – May 21, 2020 – Five9, Inc. (NASDAQ: FIVN), a leading provider of the intelligent cloud contact center, today announced its intention to offer, subject to market conditions and other factors, $650 million aggregate principal amount of convertible senior notes due 2025 (the “notes”) in a private placeme

May 22, 2020 EX-99.2

Five9 Announces Pricing of $650 Million Convertible Notes Offering

Exhibit 99.2 Five9 Announces Pricing of $650 Million Convertible Notes Offering SAN RAMON, CALIF. – May 22, 2020 – Five9, Inc. (NASDAQ: FIVN), a leading provider of the intelligent cloud contact center, today announced the pricing of $650 million aggregate principal amount of 0.500% convertible senior notes due 2025 (the “notes”) in a private placement to qualified institutional buyers pursuant to

May 19, 2020 8-K

Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 18, 2020 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I.R

May 5, 2020 DEFA14A

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant  Filed by a Party other than the Registrant  Check the appropriate box:  Preliminary Proxy Statement  Confide

May 4, 2020 EX-99.1

Five9 Reports First Quarter Revenue Growth of 28% to a Record $95.1 Million 33% Growth in LTM Enterprise Subscription Revenue Seventeenth Consecutive Quarter of Positive Operating Cash Flow at $10.4 Million

EX-99.1 2 a033120ex991earningsre.htm EX-99.1 Exhibit 99.1 Five9 Reports First Quarter Revenue Growth of 28% to a Record $95.1 Million 33% Growth in LTM Enterprise Subscription Revenue Seventeenth Consecutive Quarter of Positive Operating Cash Flow at $10.4 Million SAN RAMON, Calif. - May 4, 2020 - Five9, Inc. (NASDAQ:FIVN), a leading provider of cloud contact center software, today reported result

May 4, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 0

May 4, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 4, 2020 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I.R.

April 6, 2020 8-K

Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 1, 2020 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I.

April 3, 2020 DEF 14A

FIVN / Five9, Inc. DEF 14A - - DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide

April 3, 2020 DEFA14A

FIVN / Five9, Inc. DEFA14A - - DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confide

February 27, 2020 EX-10.18

Five9 Inc. 2020 Executive Bonus Program.

EX-10.18 4 a123119exhibit1018next.htm EX-10.18 Exhibit 10.18 Five9, Inc. 2020 Executive Bonus Program On February 10, 2020, the Compensation Committee of the Board of Directors (the “Compensation Committee”) of Five9, Inc. (the “Company”) approved performance targets for the year ending December 31, 2020 that will be used to determine the amount of cash bonus awards that may be earned, on a semi-a

February 27, 2020 EX-10.17

Five9 Inc. Non-Employee Director Compensation Policy

EX-10.17 3 a123119exhibit1017next.htm EX-10.17 Exhibit 10.17 Five9, Inc. Non-Employee Director Compensation Policy Approved: February 11, 2020 (the “Adoption Date”) Each member of the Board of Directors (the “Board”) of Five9, Inc. (the “Company”) who is not also serving as an employee of the Company or any of its subsidiaries (each such non-employee member, a “Director”) will receive the followin

February 27, 2020 EX-21.1

Subsidiaries of the Company.

EX-21.1 5 a123119exhibit211nextg.htm EX-21.1 Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT Entity Name Jurisdiction Five9.ru Russia Five9 Philippines Inc. Philippines Five9 Acquisition LLC Delaware Five9 Inc. Ireland Limited Ireland Five9 India Private Limited India Five9, Inc. UK Limited United Kingdom

February 27, 2020 EX-4.4

Description of Registrant

EX-4.4 2 exhibit44descriptionof.htm EX-4.4 Exhibit 4.4 DESCRIPTION OF REGISTRANT’S SECURITIES The following brief description of the capital stock of Five9, Inc. (“us”, “our”, “we”, or the “Company”) is a summary. This summary is not complete and is subject to and qualified in its entirety by reference to the complete text of our Amended and Restated Certificate of Incorporation (“Certificate of I

February 27, 2020 10-K

Annual Report - 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36

February 27, 2020 S-8

- S-8

As filed with the Securities and Exchange Commission on February 27, 2020 Registration No.

February 19, 2020 EX-99.1

Five9 Reports Fourth Quarter Revenue Growth of 28% to a Record $92.3 Million 34% Growth in LTM Enterprise Subscription Revenue Fourth Quarter GAAP Net Income of $0.8 Million Fourth Quarter Adjusted EBITDA of $19.6 Million, or 21.2% of Revenue

Exhibit 99.1 Five9 Reports Fourth Quarter Revenue Growth of 28% to a Record $92.3 Million 34% Growth in LTM Enterprise Subscription Revenue Fourth Quarter GAAP Net Income of $0.8 Million Fourth Quarter Adjusted EBITDA of $19.6 Million, or 21.2% of Revenue SAN RAMON, Calif. - February 19, 2020 - Five9, Inc. (NASDAQ:FIVN), a leading provider of cloud contact center software for the digital enterpris

February 19, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 19, 2020 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.)

February 14, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 10, 2020 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.)

February 12, 2020 SC 13G/A

FIVN / Five9, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3)* Name of issuer: Five9 Inc Title of Class of Securities: Common Stock CUSIP Number: 338307101 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 13d-

November 15, 2019 8-K

Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 12, 2019 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.)

November 5, 2019 EX-99.1

Five9 Reports Third Quarter Revenue Growth of 28% to a Record $83.8 Million 36% Growth in LTM Enterprise Subscription Revenue Fifteenth Consecutive Quarter of Positive Operating Cash Flow Raised 2019 Guidance for Both Revenue and Bottom Line

Exhibit 99.1 Five9 Reports Third Quarter Revenue Growth of 28% to a Record $83.8 Million 36% Growth in LTM Enterprise Subscription Revenue Fifteenth Consecutive Quarter of Positive Operating Cash Flow Raised 2019 Guidance for Both Revenue and Bottom Line SAN RAMON, Calif. - November 5, 2019 - Five9, Inc. (NASDAQ:FIVN), a leading provider of cloud contact center software, today reported results for

November 5, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 5, 2019 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.)

November 5, 2019 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Numbe

July 31, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 31, 2019 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I.

July 31, 2019 EX-99.1

Five9 Reports Second Quarter Revenue Growth of 27% to a Record $77.4 Million 36% Growth in LTM Enterprise Subscription Revenue Fourteenth Consecutive Quarter of Positive Operating Cash Flow Raises 2019 Guidance for Both Revenue and Bottom Line

Exhibit 99.1 Five9 Reports Second Quarter Revenue Growth of 27% to a Record $77.4 Million 36% Growth in LTM Enterprise Subscription Revenue Fourteenth Consecutive Quarter of Positive Operating Cash Flow Raises 2019 Guidance for Both Revenue and Bottom Line SAN RAMON, Calif. - July 31, 2019 - Five9, Inc. (NASDAQ:FIVN), a leading provider of cloud contact center software, today reported results for

July 31, 2019 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 00

May 29, 2019 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 28, 2019 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (IRS

May 20, 2019 DEFA14A

FIVN / Five9, Inc. DEFA14A - - DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confide

May 1, 2019 EX-99.1

Five9 Reports First Quarter Revenue Growth of 27% to a Record $74.5 Million 36% Growth in LTM Enterprise Subscription Revenue Thirteenth Consecutive Quarter of Positive Operating Cash Flow at $11.2 Million Raises 2019 Guidance for Both Revenue and Bo

Exhibit 99.1 Five9 Reports First Quarter Revenue Growth of 27% to a Record $74.5 Million 36% Growth in LTM Enterprise Subscription Revenue Thirteenth Consecutive Quarter of Positive Operating Cash Flow at $11.2 Million Raises 2019 Guidance for Both Revenue and Bottom Line SAN RAMON, Calif. - May 1, 2019 - Five9, Inc. (NASDAQ:FIVN), a leading provider of cloud contact center software for the digita

May 1, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 1, 2019 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I.R.

May 1, 2019 EX-10.1

Office Lease for Bishop Ranch Building, dated December 16, 2011, between the Registrant and Alexander Properties Company and First Lease Addendum dated October 24, 2012, Second Lease Addendum dated January 23, 2014, Third Lease Addendum dated April 3, 2017, Fourth Lease Addendum dated June 30, 2017, Fifth Lease Addendum dated January 3, 2018, Sixth Lease Addendum dated July 1, 2018 and Seventh Lease Addendum dated February 27, 2019

Exhibit 10.1 FIVE9, INC. BISHOP RANCH—BUILDING LEASE TABLE OF CONTENT Page 1. PREMISES 1 2. TERM 2 2.1 Term 2 2.2 Delay in Commencement 2 2.3 Acknowledgment of Commencement Date 2 3. RENT 3 3.1 Base Rent 3 3.2 Adjustments to Base Rent 3 3.3 Amounts Constituting Rent 3 4. SECURITY DEPOSIT 3 5. TAX AND OPERATING COST INCREASES 4 5.1 Definitions 4 5.2 Tenant’s Share 6 5.3 Notice and Payment 6 5.4 Add

May 1, 2019 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2019 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 0

April 15, 2019 DEFA14A

FIVN / Five9, Inc. DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confide

April 15, 2019 DEF 14A

FIVN / Five9, Inc. DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A (Rule 14a-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant x Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confide

April 9, 2019 EX-10.1

Five9, Inc. 2019 Key Employee Severance Benefit Plan

FIVE9, INC. 2019 KEY EMPLOYEE SEVERANCE BENEFIT PLAN 1.Introduction. The Five9, Inc. Key Employee Severance Benefit Plan was established by Five9, Inc. (the “Company”) on April 3, 2014 and by its terms terminated on April 3, 2019 without any further benefits or payments owed under it. This 2019 Key Employee Severance Benefit Plan (the “Plan”) is established by the Company on April 4, 2019 (the “Ef

April 9, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 3, 2019 FIVE9, INC. (Exact name of Registrant as specified in its charter) Delaware 001-36383 94-3394123 (State or other jurisdiction of incorporation) (Commission File No.) (I.

February 25, 2019 S-8

FIVN / Five9, Inc. S-8

As filed with the Securities and Exchange Commission on February 25, 2019 Registration No.

February 25, 2019 EX-10.13

Offer Letter between the Registrant and Jonathan Rosenberg

Cloud Contact Center Software Exhibit 10.13 December 6, 2018 Jonathan Rosenberg Dear Jonathan, Subject to approval by the Compensation Committee of the Board of Directors (the “Compensation Committee”), we are very pleased to offer you employment with Five9, Inc. (“Company” or “Five9”) for the position of Chief Technology Officer. This position will report to Rowan Trollope, Chief Executive Office

February 25, 2019 EX-10.10

Offer Letter between the Registrant and Ryan Kam

Cloud Contact Center Software Exhibit 10.10 September 17, 2018 Ryan Kam Dear Ryan, Subject to approval by the Compensation Committee of the Board of Directors (the “Compensation Committee”), we are very pleased to offer you employment with Five9, Inc. (“Company” or “Five9”) for the position of Chief Marketing Officer. This position will report to Rowan Trollope, Chief Executive Officer. This posit

February 25, 2019 EX-21.1

Subsidiaries of the Company.

Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT Entity Name Jurisdiction Five9.ru Russia Five9 Philippines Inc. Philippines Five9 Acquisition LLC Delaware Five9 Inc. Ireland Limited Ireland Five9 India Private Limited India Five9, Inc. UK Limited United Kingdom

February 25, 2019 10-K

FIVN / Five9, Inc. 10-K (Annual Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 OR o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-36

February 25, 2019 EX-10.12

Offer Letter between the Registrant and David Pickering

Cloud Contact Center Software Exhibit 10.12 November 16, 2018 David Pickering Dear Dave, Subject to approval by the Compensation Committee of the Board of Directors (the “Compensation Committee”), we are very pleased to offer you employment with Five9, Inc. (“Company” or “Five9”) for the position of Executive Vice President, Engineering. This position will report to Rowan Trollope, Chief Executive

February 25, 2019 EX-10.21

Five9 Inc. 2019 Executive Bonus Program

Exhibit 10.21 Five9, Inc. 2019 Executive Bonus Program On February 11, 2019, the Compensation Committee of the Board of Directors (the “Compensation Committee”) of Five9, Inc. (the “Company”) approved performance targets for the year ending December 31, 2019 that will be used to determine the amount of cash bonus awards that may be earned, on a quarterly basis, by the Company’s Section 16 officers

February 25, 2019 EX-10.20

Five9 Inc. Non-Employee Director Compensation Policy

EX-10.20 6 a123118exhibit1020.htm EXHIBIT 10.20 Exhibit 10.20 Five9, Inc. Non-Employee Director Compensation Policy Approved: February 12, 2019 (the “Adoption Date”) Each member of the Board of Directors (the “Board”) of Five9, Inc. (the “Company”) who is not also serving as an employee of the Company or any of its subsidiaries (each such non-employee member, a “Director”) will receive the followi

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