GNRC / Generac Holdings Inc. - Документы SEC, Годовой отчет, Доверенное заявление

Дженерак Холдингс Инк.
US ˙ NYSE ˙ US3687361044

Основная статистика
LEI 529900S2H2AHJHSFFI84
CIK 1474735
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 Generac Holdings 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 5, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 001-34627 GENERAC HOLDINGS INC.

July 30, 2025 EX-99.1

Generac Holdings Inc.

Exhibit 99.1 Generac Reports Second Quarter 2025 Results Broad-based strong shipments and margins exceed expectations during the quarter; increasing low end of full-year margin outlook range given current market and tariff environment WAUKESHA, WISCONSIN (July 30, 2025) – Generac Holdings Inc. (NYSE: GNRC) (“Generac” or the “Company”), a leading global designer and manufacturer of energy technolog

July 30, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 30, 2025 Generac Holdings Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 30, 2025 Generac Holdings Inc.

July 2, 2025 EX-10.1

Second Amendment, dated as of July 1, 2025, to that certain Credit Agreement, dated as of February 9, 2012, as amended and restated as of May 30, 2012, as further amended and restated as of May 31, 2013, as amended by the First Amendment dated as of May 18, 2015, as amended by the Replacement Term Loan Amendment dated as of November 2, 2016, as amended by the 2017 Replacement Term Loan Amendment dated as of May 11, 2017, as amended by the 2017-2 Replacement Term Loan Amendment dated as of December 8, 2017, as amended by the 2018 Replacement Term Loan Amendment dated as of June 8, 2018, as amended by the 2019 Replacement Term Loan Amendment dated as of December 13, 2019, as amended by the Second Amendment dated as of May 27, 2021, as amended and restated by the Third Amendment dated as of June 29, 2022, as amended by the First Amendment dated as of January 31, 2023, and as amended by the 2024 Replacement Term Loan Amendment, among Generac Acquisition Corp., Generac Power Systems, Inc., several lenders, and JPMorgan Chase Bank, N.A., as administrative agent.

Exhibit 10.1 Execution Version SECOND AMENDMENT SECOND AMENDMENT, dated as of July 1, 2025 (this “Agreement”), to that certain Credit Agreement, dated as of February 9, 2012, as amended and restated as of May 30, 2012, as further amended and restated as of May 31, 2013, as amended by the First Amendment dated as of May 18, 2015, as amended by the Replacement Term Loan Amendment dated as of Novembe

July 2, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 1, 2025 Generac Holdings Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 1, 2025 Generac Holdings Inc.

June 13, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 12, 2025 Generac Holdings Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 12, 2025 Generac Holdings Inc.

May 28, 2025 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Generac Holdings Inc. (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Generac Holdings Inc. (Exact name of registrant as specified in its charter) Delaware 001-34627 (State or other jurisdiction (Commission of incorporation) File Number) S45 W29290 Hwy. 59 Waukesha, Wisconsin 53189 (Address of principal executive offices) (Zip Code) Raj Kanuru Executive Vice

May 28, 2025 EX-1.01

Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form.

Exhibit 1.01 Conflict Minerals Report Of Generac Holdings Inc. For the Year Ended December 31, 2024 Overview Generac Holdings Inc. (the “company,” “Generac,” “we,” or “our”) has filed this report in accordance with Rule 13p-1 under the Securities Exchange Act of 1934, as amended (“Report”). Rule 13p-1 was adopted by the Securities and Exchange Commission (the “SEC”) to implement reporting and disc

May 6, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 001-34627 GENERAC HOLDINGS INC.

April 30, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 30, 2025 Generac Holdings Inc.

April 30, 2025 EX-99.1

Generac Holdings Inc. Condensed Consolidated Balance Sheets (U.S. Dollars in Thousands, Except Share and Per Share Data)

Exhibit 99.1 Generac Reports First Quarter 2025 Results WAUKESHA, WISCONSIN (April 30, 2025) – Generac Holdings Inc. (NYSE: GNRC) (“Generac” or the “Company”), a leading global designer and manufacturer of energy technology solutions and other power products, today reported financial results for its first quarter ended March 31, 2025 and provided an update on its outlook for the full-year 2025. Fi

April 29, 2025 DEFA14A

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 (Amendment No. )

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 (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 Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Defin

April 29, 2025 DEF 14A

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 (Amendment No.   )

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 (Amendment No.   ) 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

February 19, 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 001-346

February 19, 2025 EX-10.46

Amended Form of Performance Share Unit Award Agreement pursuant to the Generac Holdings Inc. 2019 Equity Incentive Plan

Exhibit 10.46 Generac Holdings Inc. 2019 Equity Incentive Plan PERFORMANCE SHARE UNIT AWARD AGREEMENT Upon acceptance by you through the online acceptance procedures of the Third Party Stock Plan Administrator ("Administrator"), this Performance Share Unit Award Agreement (this “Agreement”) is made effective as of the date set forth on your online award acceptance page of the Administrator (“Grant

February 19, 2025 EX-19

Generac Holdings, Inc. Insider Trading Policy

Exhibit 19 1. PURPOSE Generac has established this Insider Trading Policy (“Policy”) to aid our employees in understanding their responsibilities in complying with laws prohibiting insider trading, to set forth procedures designed to facilitate compliance, and to avoid the appearance of any impropriety. 2. SCOPE This Policy applies to all employees of Generac Holdings, Inc. and its subsidiaries (“

February 19, 2025 EX-21.1

List of Subsidiaries of Generac Holdings Inc.

Exhibit 21.1 LISTING OF SUBSIDIARIES OF GENERAC HOLDINGS INC. Subsidiaries of the Registrant State or Other Jurisdiction of Incorporation Generac Power Systems, Inc. Wisconsin, U.S. Generac Mobile Products, LLC Wisconsin, U.S. Warehouse Development Group LLC Wisconsin, U.S. Generac Ventures LLC Wisconsin, U.S. Generac Acquisition Corp. Delaware, U.S. MAC, Inc. Delaware, U.S. CHP Holdings, Inc. Del

February 19, 2025 EX-10.45

Amended Form of Nonqualified Stock Option Award Agreement pursuant to the Generac Holdings Inc. 2019 Equity Incentive Plan

Exhibit 10.45 Generac Holdings Inc. 2019 Equity Incentive Plan NONQUALIFIED STOCK OPTION AWARD AGREEMENT Upon acceptance by you through the online acceptance procedures of the Third Party Stock Plan Administrator ("Administrator"), this Nonqualified Stock Option Award Agreement (this “Agreement”) is made effective as of the date set forth on your online award acceptance page of the Administrator (

February 19, 2025 EX-10.44

Amended Form of Restricted Stock Award Agreement pursuant to the Generac Holdings Inc. 2019 Equity Incentive Plan

Exhibit 10.44 Generac Holdings Inc. 2019 Equity Incentive Plan RESTRICTED STOCK AWARD AGREEMENT Upon acceptance by you through the online acceptance procedures of the Third Party Stock Plan Administrator ("Administrator"), this Restricted Stock Award Agreement (this “Agreement”) is made effective as of the date set forth on your online award acceptance page of the Administrator (“Grant Date”), whi

February 12, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 12, 2025 Generac Holdings Inc.

February 12, 2025 EX-99.1

Generac Holdings Inc. Condensed Consolidated Balance Sheets (U.S. Dollars in Thousands, Except Share and Per Share Data)

Exhibit 99.1 Generac Reports Fourth Quarter and Full-Year 2024 Results Strong execution drives record fourth quarter net sales, significant margin expansion, and all-time record free cash flow generation; 2025 outlook anticipates continued net sales growth WAUKESHA, WISCONSIN (February 12, 2025) – Generac Holdings Inc. (NYSE: GNRC) (“Generac” or the “Company”), a leading global designer and manufa

November 5, 2024 EX-10.1

2024 Replacement Term Loan Amendment, dated as of July 3, 2024, to that certain Credit Agreement, dated as of February 9, 2012, as amended and restated as of May 30, 2012, as further amended and restated as of May 31, 2013, as amended by the First Amendment dated as of May 18, 2015, as amended by the Replacement Term Loan Amendment dated as of November 2, 2016, as amended by the 2017 Replacement Term Loan Amendment dated as of May 11, 2017, as amended by the 2017-2 Replacement Term Loan Amendment dated as of December 8, 2017, as amended by the 2018 Replacement Term Loan Amendment dated as of June 8, 2018, as amended by the 2019 Replacement Term Loan Amendment dated as of December 13, 2019, as amended by the Second Amendment dated as of May 27, 2021, as amended and restated by the Third Amendment dated as of June 29, 2022 and as amended by the First Amendment dated as of January 31, 2023, among Generac Acquisition Corp., Generac Power Systems, Inc., several lenders, and JPMorgan Chase Bank, N.A., as administrative agent (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed with the SEC on July 5, 2024).

Exhibit 10.1 2024 REPLACEMENT TERM LOAN AMENDMENT 2024 REPLACEMENT TERM LOAN AMENDMENT, dated as of July 3, 2024 (this “Agreement”), to that certain Credit Agreement, dated as of February 9, 2012, as amended and restated as of May 30, 2012, as further amended and restated as of May 31, 2013, as amended by the First Amendment dated as of May 18, 2015, as amended by the Replacement Term Loan Amendme

November 5, 2024 EX-FILING FEES

Filing Fee Table (filed herewith).

Exhibit 107 CALCULATION OF FILING FEE TABLE Form S-8 (Form Type) Generac Holdings Inc.

November 5, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 Number 001-34627 GENERAC HOLDINGS INC.

November 5, 2024 S-8

As filed with the Securities and Exchange Commission on November 5, 2024

As filed with the Securities and Exchange Commission on November 5, 2024 Registration No.

October 31, 2024 EX-99.1

Generac Holdings Inc.

Exhibit 99.1 Generac Reports Third Quarter 2024 Results Return to robust overall sales growth with continued margin expansion; increasing 2024 outlook due to recent major outage events WAUKESHA, WISCONSIN (October 31, 2024) – Generac Holdings Inc. (NYSE: GNRC) (“Generac” or the “Company”), a leading global designer and manufacturer of energy technology solutions and other power products, today rep

October 31, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 31, 2024 Generac Holdings Inc.

August 7, 2024 SC 13D

WBX / Wallbox N.V. / GENERAC HOLDINGS INC. - SCHEDULE 13D Activist Investment

SC 13D 1 gnrc20240807sc13d.htm SCHEDULE 13D UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No.)* Wallbox N.V. (Name of Issuer) Class A ordinary shares, nominal value €0.12 per share (Title of Class of Securities) N94209108 (CUSIP Number) Raj Kanuru Generac Holdings Inc. S45 W29290 Hwy 59, Waukesha, WI 53189

August 7, 2024 EX-99.1

Joint Filing Agreement, by and between Generac Power Systems, Inc. and Generac Holdings Inc., dated August 5, 2024.

EX-99.1 2 ex710192.htm EXHIBIT 99.1 Exhibit 99.1 JOINT FILING AGREEMENT In accordance with Rule 13d-1(k)(1)(iii) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a Statement on Schedule 13D (including additional amendments thereto) with respect to the Class A Ordinary Shares, nominal value €0.12 per share, of Wall

August 6, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 001-34627 GENERAC HOLDINGS INC.

July 31, 2024 EX-99.1

Generac Holdings Inc.

Exhibit 99.1 Generac Reports Second Quarter 2024 Results Significant margin expansion drives strong earnings growth; 2024 outlook increased as a result of recent power outages WAUKESHA, WISCONSIN (July 31, 2024) – Generac Holdings Inc. (NYSE: GNRC) (“Generac” or the “Company”), a leading global designer and manufacturer of energy technology solutions and other power products, today reported financ

July 31, 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, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2024 Generac Holdings Inc.

July 5, 2024 EX-10.1

2024 Replacement Term Loan Amendment, dated as of July 3, 2024, to that certain Credit Agreement, to that certain Credit Agreement, dated as of February 9, 2012, as amended and restated as of May 30, 2012, as further amended and restated as of May 31, 2013, as amended by the First Amendment dated as of May 18, 2015, as amended by the Replacement Term Loan Amendment dated as of November 2, 2016, as amended by the 2017 Replacement Term Loan Amendment dated as of May 11, 2017, as amended by the 2017-2 Replacement Term Loan Amendment dated as of December 8, 2017, as amended by the 2018 Replacement Term Loan Amendment dated as of June 8, 2018, as amended by the 2019 Replacement Term Loan Amendment dated as of December 13, 2019, as amended by the Second Amendment dated as of May 27, 2021, as amended and restated by the Third Amendment dated as of June 29, 2022 and as amended by the First Amendment dated as of January 31, 2023, among Generac Acquisition Corp., Generac Power Systems, Inc., several lenders, and JPMorgan Chase Bank, N.A., as administrative agent.

Exhibit 10.1 2024 REPLACEMENT TERM LOAN AMENDMENT 2024 REPLACEMENT TERM LOAN AMENDMENT, dated as of July 3, 2024 (this “Agreement”), to that certain Credit Agreement, dated as of February 9, 2012, as amended and restated as of May 30, 2012, as further amended and restated as of May 31, 2013, as amended by the First Amendment dated as of May 18, 2015, as amended by the Replacement Term Loan Amendme

July 5, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 3, 2024 Generac Holdings Inc.

June 17, 2024 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 13, 2024 Generac Holdings Inc.

May 28, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Generac Holdings Inc. (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Generac Holdings Inc. (Exact name of registrant as specified in its charter) Delaware 001-34627 (State or other jurisdiction (Commission of incorporation) File Number) S45 W29290 Hwy. 59 Waukesha, Wisconsin 53189 (Address of principal executive offices) (Zip Code) Raj Kanuru Executive Vice

May 28, 2024 EX-1.01

Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form.

Exhibit 1.01 Conflict Minerals Report Of Generac Holdings Inc. For the Year Ended December 31, 2023 Overview Generac Holdings Inc. (the “company,” “Generac,” “we,” or “our”) has filed this report in accordance with Rule 13p-1 under the Securities Exchange Act of 1934, as amended (“Report”). Rule 13p-1 was adopted by the Securities and Exchange Commission (the “SEC”) to implement reporting and disc

May 7, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 001-34627 GENERAC HOLDINGS INC.

May 1, 2024 EX-99.1

Generac Holdings Inc. Condensed Consolidated Statements of Comprehensive Income (U.S. Dollars in Thousands, Except Share and Per Share Data)

Exhibit 99.1 Generac Reports First Quarter 2024 Results Continued margin expansion and cash flow generation demonstrate strong operational execution; maintaining overall net sales and adjusted EBITDA margin outlook for full-year 2024 WAUKESHA, WISCONSIN (May 1, 2024) – Generac Holdings Inc. (NYSE: GNRC) (“Generac” or the “Company”), a leading global designer and manufacturer of energy technology s

May 1, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2024 Generac Holdings Inc.

April 29, 2024 DEF 14A

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 (Amendment No.   )

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 (Amendment No.   ) 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

April 29, 2024 DEFA14A

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 (Amendment No. )

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 (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 Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Defin

February 21, 2024 EX-10.39

Amended Form of Restricted Stock Award Agreement pursuant to the Generac Holdings Inc. 2019 Equity Incentive Plan

Exhibit 10.39 Generac Holdings Inc. 2019 Equity Incentive Plan RESTRICTED STOCK AWARD AGREEMENT Upon acceptance by you through the online acceptance procedures of the Third Party Stock Plan Administrator ("Administrator"), this Restricted Stock Award Agreement (this “Agreement”) is made effective as of the date set forth on your online award acceptance page of the Administrator (“Grant Date”), whi

February 21, 2024 EX-21.1

List of Subsidiaries of Generac Holdings Inc.

Exhibit 21.1 LISTING OF SUBSIDIARIES OF GENERAC HOLDINGS INC. Subsidiaries of the Registrant State or Other Jurisdiction of Incorporation Generac Power Systems, Inc. Wisconsin, U.S. Generac Mobile Products, LLC Wisconsin, U.S. Warehouse Development Group LLC Wisconsin, U.S. Generac Acquisition Corp. Delaware, U.S. MAC, Inc. Delaware, U.S. CHP Holdings, Inc. Delaware, U.S. Country Home Products, In

February 21, 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 001-346

February 21, 2024 EX-10.40

Amended Form of Nonqualified Stock Option Award Agreement pursuant to the Generac Holdings Inc. 2019 Equity Incentive Plan

Exhibit 10.40 Generac Holdings Inc. 2019 Equity Incentive Plan NONQUALIFIED STOCK OPTION AWARD AGREEMENT Upon acceptance by you through the online acceptance procedures of the Third Party Stock Plan Administrator ("Administrator"), this Nonqualified Stock Option Award Agreement (this “Agreement”) is made effective as of the date set forth on your online award acceptance page of the Administrator (

February 21, 2024 EX-97

Generac Holdings, Inc. Mandatory Restatement Compensation Recovery Policy (dated December 1, 2023)

Exhibit 97 GENERAC HOLDINGS, INC. MANDATORY RESTATEMENT COMPENSATION RECOVERY POLICY Adopted December 1, 2023 Policy The Board of Directors (the “Board”) of Generac Holdings, Inc. (the “Company”) has adopted this Mandatory Restatement Compensation Recovery Policy (this “Policy”) pursuant to Rule 10D-1 of the Securities and Exchange Act of 1934, as amended (the “Exchange Act”), the Securities and E

February 21, 2024 EX-10.41

Amended Form of Performance Share Unit Award Agreement pursuant to the Generac Holdings Inc. 2019 Equity Incentive Plan

Exhibit 10.41 Generac Holdings Inc. 2019 Equity Incentive Plan PERFORMANCE SHARE UNIT AWARD AGREEMENT Upon acceptance by you through the online acceptance procedures of the Third Party Stock Plan Administrator ("Administrator"), this Performance Share Unit Award Agreement (this “Agreement”) is made effective as of the date set forth on your online award acceptance page of the Administrator (“Grant

February 14, 2024 EX-99.1

Generac Holdings Inc.

Exhibit 99.1 Generac Reports Fourth Quarter and Full-Year 2023 Results Continued strong margin expansion and all-time record free cash flow generation in the fourth quarter; 2024 outlook anticipates a return to net sales growth led by Residential products WAUKESHA, WISCONSIN (February 14, 2024) – Generac Holdings Inc. (NYSE: GNRC) (“Generac” or the “Company”), a leading global designer and manufac

February 14, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 14, 2024 Generac Holdings Inc.

February 13, 2024 SC 13G/A

GNRC / Generac Holdings Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0071-generacholdingsinc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 13)* Name of issuer: Generac Holdings Inc Title of Class of Securities: Common Stock CUSIP Number: 368736104 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to desi

November 7, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 Number 001-34627 GENERAC HOLDINGS INC.

November 1, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 1, 2023 Generac Holdings Inc.

November 1, 2023 EX-99.1

Generac Holdings Inc.

Exhibit 99.1 Generac Reports Third Quarter 2023 Results Return to margin expansion and strong free cash flow generation; maintaining overall net sales and adjusted EBITDA outlook for full-year 2023 WAUKESHA, WISCONSIN (November 1, 2023) – Generac Holdings Inc. (NYSE: GNRC) (“Generac” or the “Company”), a leading global designer and manufacturer of energy technology solutions and other power produc

August 8, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 001-34627 GENERAC HOLDINGS INC.

August 2, 2023 EX-99.1

Generac Holdings Inc.

Exhibit 99.1 Generac Reports Second Quarter 2023 Results WAUKESHA, WISCONSIN (August 2, 2023) – Generac Holdings Inc. (NYSE: GNRC) (“Generac” or the “Company”), a leading global designer and manufacturer of energy technology solutions and other power products, today reported financial results for its second quarter ended June 30, 2023 and provided an update on its outlook for the full year 2023. S

August 2, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 2, 2023 Generac Holdings Inc

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 2, 2023 Generac Holdings Inc.

June 16, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 15, 2023 Generac Holdings Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 15, 2023 Generac Holdings Inc.

May 31, 2023 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Generac Holdings Inc. (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Generac Holdings Inc. (Exact name of registrant as specified in its charter) Delaware 001-34627 (State or other jurisdiction (Commission of incorporation) File Number) S45 W29290 Hwy. 59 Waukesha, Wisconsin 53189 (Address of principal executive offices) (Zip Code) Raj Kanuru Executive Vice

May 31, 2023 EX-1.01

Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form.

Exhibit 1.01 Conflict Minerals Report Of Generac Holdings Inc. For the Year Ended December 31, 2022 Overview Generac Holdings Inc. (the “company,” “Generac,” “we,” or “our”) has filed this report in accordance with Rule 13p-1 under the Securities Exchange Act of 1934, as amended (“Report”). Rule 13p-1 was adopted by the Securities and Exchange Commission (the “SEC”) to implement reporting and disc

May 9, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 001-34627 GENERAC HOLDINGS INC.

May 3, 2023 EX-99.1

Generac Holdings Inc.

Exhibit 99.1 Generac Reports First Quarter 2023 Results WAUKESHA, WISCONSIN (May 3, 2023) – Generac Holdings Inc. (NYSE: GNRC) (“Generac” or the “Company”), a leading global designer and manufacturer of energy technology solutions and other power products, today reported financial results for its first quarter ended March 31, 2023 and provided an update on its outlook for the full year 2023. First

May 3, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 3, 2023 Generac Holdings Inc. (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 3, 2023 Generac Holdings Inc.

April 28, 2023 DEFA14A

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 (Amendment No. )

DEFA14A 1 tm231856d3defa14a.htm DEFA14A 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 (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 Confidential, for Use of the Commission Only (a

April 28, 2023 DEF 14A

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 (Amendment No.   )

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 (Amendment No.   ) 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

March 10, 2023 EX-3.2

Amended and Restated Bylaws of Generac Holdings Inc. (incorporated by reference to Exhibit 3.2 of the Company’s Current Report on Form 8-K filed with the SEC on March 10, 2023).

Exhibit 3.2 AMENDED AND RESTATED BYLAWS OF GENERAC HOLDINGS INC. (a Delaware corporation) As Approved by the Board of Directors on March 9, 2023 ARTICLE I STOCKHOLDERS Section 1.01. Annual Meetings. The annual meeting of the stockholders of the Corporation for the election of directors and for the transaction of such other business as properly may come before such meeting shall be held at such pla

March 10, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 9, 2023 Generac Holdings Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 9, 2023 Generac Holdings Inc.

February 22, 2023 EX-21.1

List of Subsidiaries of Generac Holdings Inc.

Exhibit 21.1 LISTING OF SUBSIDIARIES OF GENERAC HOLDINGS INC. Subsidiaries of the Registrant State or Other Jurisdiction of Incorporation Generac Power Systems, Inc. Wisconsin, U.S Generac Mobile Products, LLC Wisconsin, U.S Warehouse Development Group LLC Wisconsin, U.S. Generac Acquisition Corp. Delaware, U.S MAC, Inc. Delaware, U.S CHP Holdings, Inc. Delaware, U.S. Country Home Products, Inc. D

February 22, 2023 EX-2.3

Amendment, dated as of December 29, 2022, to Arrangement Agreement dated as of November 1, 2021 by and among 13462234 Canada Inc., Generac Power Systems, Inc., ecobee Inc., and Shareholder Representative Services LLC (incorporated by reference to Exhibit 2.3 of the Annual Report on Form 10-K filed with the SEC on February 22, 2023).

Exhibit 2.3 December 29, 2022 Via Email Shareholder Representative Services LLC Attn: Janelle Dixon 950 17th Street, Suite 1400 Denver, CO 80202 [email protected] RE: ecobee Earnout Settlement Dear Janelle: Reference is made to the Agreement and Plan of Arrangement by and among Generac Power Systems, Inc., Generac Holdings Inc., 13462234 Canada Inc., ecobee Inc. and Shareholder Representative

February 22, 2023 EX-10.10

First Amendment, dated as of January 31, 2023, to that certain Credit Agreement, dated as of February 9, 2012, as amended and restated as of May 30, 2012, as further amended and restated as of May 31, 2013, as amended by the First Amendment, dated as of May 18, 2015, as further amended by the Replacement Term Loan Amendment, dated as of November 2, 2016, as further amended by the 2017 Replacement Term Loan Amendment, dated as of May 11, 2017, as further amended by the 2017-2 Replacement Term Loan Amendment, dated December 8, 2017, as further amended by the 2018 Replacement Term Loan Amendment, dated June 8, 2018, as further amended by the 2019 Replacement Term Loan Amendment, dated December 13, 2019, as further amended by the Second Amendment, dated May 27, 2021, and as further amended and restated by the Third Amendment, dated June 29, 2022, among Generac Power Systems, Inc., Generac Acquisition Corp., the other Loan Parties (as defined therein) party thereto, the lenders party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent and the other agents named therein (incorporated by reference to Exhibit 10.10 of the Annual Report on Form 10-K filed with the SEC on February 22, 2023).

Exhibit 10.10 Execution FIRST AMENDMENT FIRST AMENDMENT, dated as of January 31, 2023 (this “Agreement”), to that certain Credit Agreement, dated as of February 9, 2012, as amended and restated as of May 30, 2012, as further amended and restated as of May 31, 2013, and as further amended and restated as of June 29, 2022 (the “Credit Agreement”), among Generac Acquisition Corp., a Delaware corporat

February 22, 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 001-346

February 15, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2023 Generac Holdings Inc.

February 15, 2023 EX-99.1

Generac Holdings Inc.

Exhibit 99.1 Generac Reports Fourth Quarter and Full-Year 2022 Results WAUKESHA, WISCONSIN (February 15, 2023) – Generac Holdings Inc. (NYSE: GNRC) (“Generac” or the “Company”), a leading global designer and manufacturer of energy technology solutions and other power products, today reported financial results for its fourth quarter and full-year ended December 31, 2022 and initiated its outlook fo

February 9, 2023 SC 13G/A

GNRC / Generac Holdings 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.: 12)* Name of issuer: Generac Holdings Inc. Title of Class of Securities: Common Stock CUSIP Number: 368736104 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate the rule pursuant to which this Schedule is filed

January 5, 2023 8-K

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 29, 2022 Generac Holdings Inc.

November 7, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 Number 001-34627 GENERAC HOLDINGS INC.

November 2, 2022 EX-99.1

Generac Holdings Inc.

Exhibit 99.1 Generac Reports Third Quarter 2022 Results Third quarter results and full year 2022 outlook in-line with preliminary announcement WAUKESHA, WISCONSIN (November 2, 2022) – Generac Holdings Inc. (NYSE: GNRC) (“Generac” or the “Company”), a leading global designer and manufacturer of energy technology solutions and other power products, today reported financial results for its third quar

November 2, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2022 Generac Holdings Inc.

October 19, 2022 EX-99.1

Generac Holdings Inc.

Exhibit 99.1 Generac Announces Preliminary Third Quarter 2022 Results WAUKESHA, WISCONSIN (October 19, 2022) ? Generac Holdings Inc. (NYSE: GNRC) (?Generac? or the ?Company?), a leading global designer and manufacturer of energy technology solutions and other power products, today announced selected preliminary financial results for its third quarter ended September 30, 2022 and provided an update

October 19, 2022 8-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K/A (Amendment No. 1) 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 19, 202

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K/A (Amendment No.

October 19, 2022 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 19, 2022 Generac Holdings I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 19, 2022 Generac Holdings Inc.

October 19, 2022 EX-99.1

1

Exhibit 99.1 Generac Announces Preliminary Third Quarter 2022 Results WAUKESHA, WISCONSIN (October 19, 2022) ? Generac Holdings Inc. (NYSE: GNRC) (?Generac? or the ?Company?), a leading global designer and manufacturer of energy technology solutions and other power products, today announced selected preliminary financial results for its third quarter ended September 30, 2022 and provided an update

October 12, 2022 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 6, 2022 Generac Holdings In

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 6, 2022 Generac Holdings Inc.

August 8, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 001-34627 GENERAC HOLDINGS INC.

August 8, 2022 EX-10.2

Amendment No. 1, dated as of May 31, 2022, to Arrangement Agreement dated as of November 1, 2021, by and among 13462234 Canada Inc., Generac Power Systems, Inc., ecobee Inc., and Shareholder Representative Services LLC (incorporated by reference to Exhibit 10.2 of the Quarterly Report on Form 10-Q filed with the SEC on August 8, 2022).

Exhibit 10.2 AMENDMENT NO. 1 TO THE ARRANGEMENT AGREEMENT This Amendment No. 1 dated effective as of May 31, 2022 (this "Agreement") to the Arrangement Agreement (as such term is defined below) is entered into between ecobee Technologies ULC, a British Columbia unlimited liability company (the ?Purchaser?) and Shareholder Representative Services LLC, a Colorado limited liability company, solely in

August 3, 2022 EX-99.1

Generac Holdings Inc.

Exhibit 99.1 Generac Reports Record Second Quarter 2022 Results Increased capacity, strong execution and improving margins drive record results; maintaining 2022 outlook which anticipates continued strong sales growth and sequentially improving margin profile WAUKESHA, WISCONSIN (August 3, 2022) – Generac Holdings Inc. (NYSE: GNRC) (“Generac” or the “Company”), a leading global designer and manufa

August 3, 2022 8-K

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2022 Generac Holdings Inc.

June 30, 2022 EX-10.1

Third Amendment, dated as of June 29, 2022, amending and restating that certain Credit Agreement, dated as of February 9, 2012, as amended and restated as of May 30, 2012, as further amended and restated as of May 31, 2013, as amended by the First Amendment, dated as of May 18, 2015, as further amended by the Replacement Term Loan Amendment, dated as of November 2, 2016, as further amended by the 2017 Replacement Term Loan Amendment, dated as of May 11, 2017, as further amended by the 2017-2 Replacement Term Loan Amendment, dated December 8, 2017, as further amended by the 2018 Replacement Term Loan Amendment, dated June 8, 2018, as further amended by the 2019 Replacement Term Loan Amendment, dated December 13, 2019 and as further amended by the Second Amendment, dated May 27, 2021, among Generac Power Systems, Inc., Generac Acquisition Corp., the other Loan Parties (as defined therein) party thereto, the lenders party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent and the other agents named therein (incorporated by reference to Exhibit 10.1 of the Current Report on Form 8-K filed with the SEC on June 30, 2022.

Exhibit 10.1 Execution THIRD AMENDMENT THIRD AMENDMENT, dated as of June 29, 2022 (this ?Agreement?), to that certain Credit Agreement, dated as of February 9, 2012 (as amended and restated as of May 30, 2012, as further amended and restated as of May 31, 2013, as amended by the First Amendment dated as of May 18, 2015, as amended by the Replacement Term Loan Amendment dated as of November 2, 2016

June 30, 2022 8-K

Entry into a Material Definitive Agreement, 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, DC 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 29, 2022 Generac Holdings Inc.

June 17, 2022 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2022 Generac Holdings Inc.

May 31, 2022 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Generac Holdings Inc. (Exact name of registrant as specified in its charter)

SD 1 gnrc20220531sd.htm FORM SD UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Generac Holdings Inc. (Exact name of registrant as specified in its charter) Delaware 001-34627 (State or other jurisdiction (Commission of incorporation) File Number) S45 W29290 Hwy. 59 Waukesha, Wisconsin 53189 (Address of principal executive offices) (Zip

May 31, 2022 EX-1.01

Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form.

EX-1.01 2 ex381909.htm EXHIBIT 1.01 Exhibit 1.01 Conflict Minerals Report Of Generac Holdings Inc. For the Year Ended December 31, 2021 Overview Generac Holdings Inc. (the “company,” “Generac,” “we,” or “our”) has filed this report in accordance with Rule 13p-1 under the Securities Exchange Act of 1934, as amended (“Report”). Rule 13p-1 was adopted by the Securities and Exchange Commission (the “S

May 9, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 001-34627 GENERAC HOLDINGS INC.

May 4, 2022 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2022 Generac Holdings Inc.

May 4, 2022 EX-99.1

Generac Holdings Inc.

Exhibit 99.1 Generac Reports First Quarter 2022 Results Strong execution and increased capacity drives another record for net sales; updated 2022 outlook anticipates better than expected sales growth with sequentially improving margin profile WAUKESHA, WISCONSIN (May 4, 2022) ? Generac Holdings Inc. (NYSE: GNRC) (?Generac? or the ?Company?), a leading global designer and manufacturer of energy tec

April 29, 2022 DEF 14A

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 (Amendment No.   )

DEF 14A 1 tm223434-1def14a.htm DEF 14A 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 (Amendment No.   ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the

April 29, 2022 DEFA14A

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 (Amendment No. )

DEFA14A 1 tm223434d2defa14a.htm DEFA14A 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 (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 Confidential, for Use of the Commission Only (a

February 22, 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 001-346

February 22, 2022 EX-10.31

Generac Holdings Inc. Non-Employee Director Compensation Policy (incorporated by reference to Exhibit 10.31 of the Annual Report on Form 10-K filed with the SEC on February 22, 2022).

Exhibit 10.31 Generac Holdings, Inc. Non-Employee Director Compensation Policy 1. Purpose and Scope. The Board of Directors of Generac Holdings, Inc. (the ?Company?), to reflect the current compensation practices of the Company as approved by the Board, has set forth the following policy describing the amounts and form in which Non-Employee Directors of the Company shall be paid for their service

February 22, 2022 EX-21.1

List of Subsidiaries of Generac Holdings Inc.

Exhibit 21.1 LISTING OF SUBSIDIARIES OF GENERAC HOLDINGS INC. Subsidiaries of the Registrant State or Other Jurisdiction of Incorporation Generac Power Systems, Inc. Wisconsin, U.S Generac Mobile Products, LLC Wisconsin, U.S Warehouse Development Group LLC Wisconsin, U.S. Generac Acquisition Corp. Delaware, U.S MAC, Inc. Delaware, U.S CHP Holdings, Inc. Delaware, U.S. Country Home Products, Inc. D

February 16, 2022 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 16, 2022 Generac Holdings Inc.

February 16, 2022 EX-99.1

Generac Holdings Inc.

Exhibit 99.1 Generac Reports Record Fourth Quarter and Full-Year 2021 Results Continued significant end market demand and strong execution drive record shipments; 2022 outlook anticipates another year of exceptional and broad-based growth WAUKESHA, WISCONSIN (February 16, 2022) ? Generac Holdings Inc. (NYSE: GNRC) (?Generac? or the ?Company?), a leading global designer and manufacturer of energy t

February 15, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2022 Generac Holdings Inc.

February 10, 2022 SC 13G/A

GNRC / Generac Holdings Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0970-generacholdingsinc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 11)* Name of issuer: Generac Holdings Inc. Title of Class of Securities: Common Stock CUSIP Number: 368736104 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to des

February 7, 2022 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 1, 2022 Generac Holdings Inc.

February 7, 2022 EX-99.1

Generac Adds Nam Tran Nguyen to Board of Directors

Exhibit 99.1 FOR IMMEDIATE RELEASE Contact: Tami Kou 262-544-4811 Ext. 3950 [email protected] Generac Adds Nam Tran Nguyen to Board of Directors WAUKESHA, Wis. ? February 7, 2022 ? Generac Holdings Inc. (NYSE: GNRC) (?Generac?), a leading global designer, manufacturer and provider of energy technology solutions and other power products, today announced that Nam Tran Nguyen has joined its Board

November 4, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 Number 001-34627 GENERAC HOLDINGS INC.

November 2, 2021 8-K

Regulation FD Disclosure, Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 1, 2021 Generac Holdings Inc.

November 2, 2021 EX-99.1

Generac Holdings Inc. Condensed Consolidated Statements of Comprehensive Income (U.S. Dollars in Thousands, Except Share and Per Share Data)

Exhibit 99.1 Generac Reports Third Quarter 2021 Results Continued exceptional demand drives record quarterly revenue results and increasing backlog, providing further support for expected significant revenue growth in 2022 WAUKESHA, WISCONSIN (November 2, 2021) ? Generac Holdings Inc. (NYSE: GNRC) (?Generac? or the ?Company?), a leading global designer and manufacturer of energy technology solutio

November 2, 2021 EX-2.1

Arrangement Agreement by and among 13462234 Canada Inc., Generac Power Systems, Inc., ecobee Inc., and Shareholder Representative Services LLC, dated as of November 1, 2021*

Exhibit 2.1 Execution Version Arrangement Agreement among 13462234 Canada Inc. (?Purchaser?) Generac Power Systems, Inc. (?Parent?) and ecobee Inc. (the ?Company?) and Shareholder Representative Services LLC (the ?Securityholder Representative?) dated as of November 1, 2021 TABLE OF CONTENTS ARTICLE 1. DEFINITIONS 2 ARTICLE 2. THE ARRANGEMENT 23 Section 2.01 Arrangement, Effective Date 23 Section

November 2, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2021 Generac Holdings Inc.

November 2, 2021 EX-99.1

Generac to Acquire ecobee Inc. Transaction will create a home energy ecosystem that brings benefits to both homeowners and grid operators

Exhibit 99.1 FOR IMMEDIATE RELEASE Generac to Acquire ecobee Inc. Transaction will create a home energy ecosystem that brings benefits to both homeowners and grid operators WAUKESHA, Wis. ? November 1, 2021 ? Generac Holdings Inc. (NYSE: GNRC) (?Generac? or the ?Company?), a leading global designer and manufacturer of energy technology solutions and other power products, today announced the signin

August 3, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 001-34627 GENERAC HOLDINGS INC.

July 28, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2021 Generac Holdings Inc.

July 28, 2021 EX-99.1

Generac Holdings Inc.

Exhibit 99.1 Generac Reports Record Second Quarter 2021 Results Continued elevated demand and strong execution across the business drives exceptional revenue and earnings growth; 2021 outlook further increased WAUKESHA, WISCONSIN (July 28, 2021) ? Generac Holdings Inc. (NYSE: GNRC) (?Generac? or the ?Company?), a leading global designer and manufacturer of energy technology solutions and other pow

June 21, 2021 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 17, 2021 Generac Holdings Inc.

June 1, 2021 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Generac Holdings Inc. (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Generac Holdings Inc. (Exact name of registrant as specified in its charter) Delaware 001-34627 20-5654756 (State or other jurisdiction (Commission (IRS Employer of incorporation) File Number) Identification No.) S45 W29290 Hwy. 59 Waukesha, Wisconsin 53189 (Address of principal executive

June 1, 2021 EX-1.01

Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form.

EX-1.01 2 ex254337.htm EXHIBIT 1.01 Exhibit 1.01 Conflict Minerals Report Of Generac Holdings Inc. For the Year Ended December 31, 2020 Overview Generac Holdings Inc. (the “company,” “Generac,” “we,” or “our”) has filed this report in accordance with Rule 13p-1 under the Securities Exchange Act of 1934, as amended Rule 13p-1 (“Report”). Rule 13p-1 was adopted by the Securities and Exchange Commiss

May 28, 2021 EX-10.2

Second Amendment, dated as of May 27, 2021, amending that certain Credit Agreement, dated as of February 9, 2012, as amended and restated as of May 30, 2012, as further amended and restated as of May 31, 2013, as amended by the First Amendment, dated as of May 18, 2015, as further amended by the Replacement Term Loan Amendment, dated as of November 2, 2016, as further amended by the 2017 Replacement Term Loan Amendment, dated as of May 11, 2017, as further amended by the 2017-2 Replacement Term Loan Amendment, dated December 8, 2017, as further amended by the 2018 Replacement Term Loan Amendment, dated June 8, 2018, and as further amended by the 2019 Replacement Term Loan Amendment, dated December 13, 2019, among Generac Power Systems, Inc., Generac Acquisition Corp., the other Loan Parties (as defined therein) party thereto, the lenders party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent and the other agents named therein.

Exhibit 10.2 SECOND AMENDMENT SECOND AMENDMENT, dated as of May 27, 2021 (this ?Agreement?), to that certain Credit Agreement, dated as of February 9, 2012, as amended and restated as of May 30, 2012, as further amended and restated as of May 31, 2013, as amended by the First Amendment dated as of May 18, 2015, as amended by the Replacement Term Loan Amendment dated as of November 2, 2016, as amen

May 28, 2021 EX-10.1

Third Amended and Restated Credit Agreement, dated as of May 27, 2021, among Generac Power Systems, Inc., its Subsidiaries listed as Borrowers on the signature pages thereto, Generac Acquisition Corp., the lenders party thereto, Bank of America, N.A. as Administrative Agent, JPMorgan Chase Bank, N.A. as Syndication Agent, and Wells Fargo Bank, National Association as Documentation Agent.

Exhibit 10.1 THIRD AMENDED AND RESTATED CREDIT AGREEMENT Dated as of May 27, 2021 among GENERAC ACQUISITION CORP., as Holdings, GENERAC POWER SYSTEMS, INC. and its Subsidiaries listed as Borrowers on the Signature pages hereto, as Borrowers, THE LENDERS PARTY HERETO, BANK OF AMERICA, N.A., as Administrative Agent, JPMORGAN CHASE BANK, N.A., as Syndication Agent, and WELLS FARGO BANK, N.A., as Docu

May 28, 2021 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2021 Generac Holdings Inc.

May 4, 2021 10-Q

Quarterly Report - FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 001-34627 GENERAC HOLDINGS INC.

April 29, 2021 DEFA14A

- DEFA14A

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 (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 Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Defin

April 29, 2021 DEF 14A

- DEF 14A

Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 29, 2021 DEF 14A

- COURTESY PDF OF PROXY STATEMENT

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April 29, 2021 EX-99.1

Generac Holdings Inc.

Exhibit 99.1 Generac Reports Record First Quarter 2021 Results 2021 outlook substantially increased due to broad-based strength across the business driven by further acceleration of residential product demand, recovering C&I markets, and strong operational execution WAUKESHA, WISCONSIN (April 29, 2021) ? Generac Holdings Inc. (NYSE: GNRC) (?Generac? or the ?Company?), a leading global designer and

April 29, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 Generac Holdings Inc.

April 12, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 10)*

SC 13G/A 1 tv0003-generacholdingsinc.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 10)* Name of issuer: Generac Holdings Inc. Title of Class of Securities: Common Stock CUSIP Number: 368736104 Date of Event Which Requires Filing of this Statement: March 31, 2021 Check the appropriate box to design

February 23, 2021 10-K

Annual Report - 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, 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 001-346

February 23, 2021 EX-21.1

List of Subsidiaries of Generac Holdings Inc.

Exhibit 21.1 LISTING OF SUBSIDIARIES OF GENERAC HOLDINGS INC. Subsidiaries of the Registrant State or Other Jurisdiction of Incorporation Generac Power Systems, Inc. Wisconsin, U.S Generac Mobile Products, LLC Wisconsin, U.S Warehouse Development Group LLC Wisconsin, U.S. Generac Acquisition Corp. Delaware, U.S MAC, Inc. Delaware, U.S CHP Holdings, Inc. Delaware, U.S. Country Home Products, Inc. D

February 11, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 Generac Holdings Inc.

February 11, 2021 EX-99.1

Generac Holdings Inc. Consolidated Statements of Comprehensive Income (U.S. Dollars in Thousands, Except Share and Per Share Data)

Exhibit 99.1 Generac Reports Record Fourth Quarter and Full-Year 2020 Results Continued robust residential product demand drives record results; 2021 outlook anticipates significant revenue growth highlighted by unprecedented home standby demand, expanding clean energy opportunity and recovering C&I markets WAUKESHA, WISCONSIN (February 11, 2021) – Generac Holdings Inc. (NYSE: GNRC) (“Generac” or

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.: 9)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 9)* Name of issuer: Generac Holdings Inc. Title of Class of Securities: Common Stock CUSIP Number: 368736104 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:

November 9, 2020 SC 13G/A

GNRC / Generac Holding Inc. / JPMORGAN CHASE & CO - FILING GENERAC HOLDINGS INC. Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 01)* GENERAC HOLDINGS INC. (Name of Issuer) Common Stock, $0.01 par value (Title of Class of Securities) 368736104 (CUSIP Number) October 30, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the

November 3, 2020 10-Q

Quarterly Report - FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 Number 001-34627 GENERAC HOLDINGS INC.

October 28, 2020 EX-99.1

Generac Holdings Inc.

Exhibit 99.1 Generac Reports Record Third Quarter 2020 Results All-time record results driven by unprecedented residential product demand; 2020 outlook further increased due to continued strength from key mega-trends WAUKESHA, WISCONSIN (October 28, 2020) – Generac Holdings Inc. (NYSE: GNRC) (“Generac” or the “Company”), a leading global designer and manufacturer of energy technology solutions and

October 28, 2020 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 28, 2020 Generac Holdings Inc.

September 18, 2020 8-K

- FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 17, 2020 Generac Holdings Inc.

August 4, 2020 10-Q

Quarterly Report - FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 001-34627 GENERAC HOLDINGS INC.

July 30, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 30, 2020 Generac Holdings Inc.

July 30, 2020 EX-99.1

Generac Holdings Inc.

Exhibit 99.1 Generac Reports Record Second Quarter 2020 Results Net sales and earnings dramatically exceed expectations driven by substantial growth in residential products; 2020 outlook significantly increased due to emerging “Home as a Sanctuary” trend WAUKESHA, WISCONSIN (July 30, 2020) – Generac Holdings Inc. (NYSE: GNRC) (“Generac” or the “Company”), a leading global designer and manufacturer

June 19, 2020 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 18, 2020 Generac Holdings Inc.

June 10, 2020 SC 13G/A

GNRC / Generac Holding 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.: 8)* Name of issuer: Generac Holdings Inc. Title of Class of Securities: Common Stock CUSIP Number: 368736104 Date of Event Which Requires Filing of this Statement: May 29, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Ru

May 29, 2020 SD

- FORM SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Generac Holdings Inc. (Exact name of registrant as specified in its charter) Delaware 001-34627 20-5654756 (State or other jurisdiction (Commission (IRS Employer of incorporation) File Number) Identification No.) S45 W29290 Hwy. 59 Waukesha, Wisconsin 53189 (Address of principal executive

May 29, 2020 EX-1.01

Exhibit 1.01 – Conflict Minerals Report as required by Items 1.01 and 1.02 of this Form.

Exhibit 1.01 Conflict Minerals Report Of Generac Holdings Inc. For the Year Ended December 31, 2019 Overview Generac Holdings Inc. (the “company,” “Generac,” “we,” or “our”) has filed this report in accordance with Rule 13p-1 under the Securities Exchange Act of 1934, as amended Rule 13p-1 (“Report”). Rule 13p-1 was adopted by the Securities and Exchange Commission (the “SEC”) to implement reporti

May 5, 2020 10-Q

Quarterly Report - FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 001-34627 GENERAC HOLDINGS INC.

April 30, 2020 EX-99.1

Generac Holdings Inc.

Exhibit 99.1 Generac Reports First Quarter 2020 Results Overall net sales highlighted by strong growth in residential products; 2020 outlook updated for estimated impact from COVID-19 WAUKESHA, WISCONSIN (April 30, 2020) – Generac Holdings Inc. (NYSE: GNRC) (“Generac” or the “Company”), a leading global designer and manufacturer of energy technology solutions and other power products, today report

April 30, 2020 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 30, 2020 Generac Holdings Inc.

April 29, 2020 DEF 14A

- DEF 14A

DEF 14A 1 a2241083zdef14a.htm DEF 14A Use these links to rapidly review the document TABLE OF CONTENTS 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 (Amendment No. ) Filed by the Registrant ý Filed by a Party other than the Registrant o Check the appropriate box

April 29, 2020 DEFA14A

- SCHEDULE 14A

DEFA14A 1 tm202026d4defa14a.htm SCHEDULE 14A 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 (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 Confidential, for Use of the Commission On

February 25, 2020 10-K

Annual Report - 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, 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 001-346

February 25, 2020 EX-21.1

List of Subsidiaries of Generac Holdings Inc.

Exhibit 21.1 LISTING OF SUBSIDIARIES OF GENERAC HOLDINGS INC. Subsidiaries of the Registrant State or Other Jurisdiction of Incorporation Generac Power Systems, Inc. Wisconsin, U.S Generac Mobile Products, LLC Wisconsin, U.S Warehouse Development Group LLC Wisconsin, U.S. Generac Acquisition Corp. Delaware, U.S MAC, Inc. Delaware, U.S CHP Holdings, Inc. Delaware, U.S. Country Home Products, Inc. D

February 25, 2020 EX-4.2

Description of Securities (incorporated by reference to Exhibit 4.2 of the Annual Report on Form 10-K filed with the SEC on February 25, 2020).

Exhibit 4.2 DESCRIPTION OF CAPITAL STOCK The following is a description of the material terms of our capital stock. This summary does not purport to be complete and is qualified in its entirety by reference to the actual terms and provisions of our amended and restated certificate of incorporation and bylaws, copies of which are filed as exhibits to our most recent annual report on Form 10-K filed

February 25, 2020 EX-10.31

Generac Holdings Inc. Non-Employee Director Compensation Policy.

Exhibit 10.31 Generac Holdings, Inc. Non-Employee Director Compensation Policy 1. Purpose and Scope. The Board of Directors of Generac Holdings, Inc. (the “Company”), to reflect the current compensation practices of the Company as approved by the Board, has set forth the following policy describing the amounts and form in which Non-Employee Directors of the Company shall be paid for their service

February 13, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 13, 2020 Generac Holdings Inc.

February 13, 2020 EX-99.1

Generac Holdings Inc. Consolidated Statements of Comprehensive Income (U.S. Dollars in Thousands, Except Share and Per Share Data)

Exhibit 99.1 Generac Reports Record Quarterly and Full-Year 2019 Results Fourth quarter results exceed expectations led by strong home standby demand; 2020 outlook anticipates continued strong revenue growth highlighted by expanding Clean Energy and California markets WAUKESHA, WISCONSIN (February 13, 2020) – Generac Holdings Inc. (NYSE: GNRC) (“Generac” or the “Company”), a leading global designe

February 12, 2020 SC 13G/A

GNRC / Generac Holding 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.: 7)* Name of issuer: Generac Holdings Inc Title of Class of Securities: Common Stock CUSIP Number: 368736104 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:

February 5, 2020 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 31, 2020 Generac Holdings Inc.

January 24, 2020 SC 13G

GNRC / Generac Holding Inc. / JP Morgan Chase & Co - FILING GENERAC HOLDINGS INC. Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* GENERAC HOLDINGS INC. (Name of Issuer) Common Stock, $0.01 par value (Title of Class of Securities) 368736104 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the

December 16, 2019 EX-10.1

2019 Replacement Term Loan Amendment, dated as of December 13, 2019, among Generac Power Systems, Inc., Generac Acquisition Corp., the lenders party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, and the other agents named therein (incorporated by reference to Exhibit 10.1 of the Current Report on Form 8-K filed with the SEC on December 16, 2019).

Exhibit 10.1 Execution Version 2019 REPLACEMENT TERM LOAN AMENDMENT 2019 REPLACEMENT TERM LOAN AMENDMENT, dated as of December 13, 2019 (this “Agreement”), to that certain Credit Agreement, dated as of February 9, 2012, as amended and restated as of May 30, 2012, as further amended and restated as of May 31, 2013, as amended by the First Amendment dated as of May 18, 2015, as amended by the Replac

December 16, 2019 8-K

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 13, 2019 Generac Holdings Inc.

November 5, 2019 EX-10.3

Form of Performance Share Unit Award Agreement pursuant to the Generac Holdings Inc. 2019 Equity Incentive Plan (incorporated by reference to Exhibit 10.3 of the Quarterly Report on Form 10-Q filed with the SEC on November 5, 2019).

Exhibit 10.3 Generac Holdings Inc. 2019 Equity Incentive Plan PERFORMANCE SHARE UNIT AWARD AGREEMENT Upon acceptance by you through the online acceptance procedures set forth at www.computershare.com (“Computershare”), this Performance Share Unit Award Agreement (this “Agreement”) is made effective as of the date set forth on your online award acceptance page on Computershare (“Grant Date”), which

November 5, 2019 EX-10.1

Form of Restricted Stock Award Agreement pursuant to the Generac Holdings Inc. 2019 Equity Incentive Plan (incorporated by reference to Exhibit 10.1 of the Quarterly Report on Form 10-Q filed with the SEC on November 5, 2019).

Exhibit 10.1 Generac Holdings Inc. 2019 Equity Incentive Plan RESTRICTED STOCK AWARD AGREEMENT Upon acceptance by you through the online acceptance procedures set forth at www.computershare.com (“Computershare”), this Restricted Stock Award Agreement (this “Agreement”) is made effective as of the date set forth on your online award acceptance page on Computershare (“Grant Date”), which is incorpor

November 5, 2019 EX-10.2

Form of Nonqualified Stock Option Award Agreement pursuant to the Generac Holdings Inc. 2019 Equity Incentive Plan (incorporated by reference to Exhibit 10.2 of the Quarterly Report on Form 10-Q filed with the SEC on November 5, 2019).

Exhibit 10.2 Generac Holdings Inc. 2019 Equity Incentive Plan NONQUALIFIED STOCK OPTION AWARD AGREEMENT Upon acceptance by you through the online acceptance procedures set forth at www.computershare.com (“Computershare”), this Nonqualified Stock Option Award Agreement (this “Agreement”) is made effective as of the date set forth on your online award acceptance page on Computershare (“Grant Date”),

November 5, 2019 10-Q

Quarterly Report - FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 Number 001-34627 GENERAC HOLDINGS INC.

October 31, 2019 EX-99.1

Generac Holdings Inc.

Exhibit 99.1 Generac Reports Record Quarterly Results Strong residential product demand continues, driving increased outlook for 2019 WAUKESHA, WISCONSIN (October 31, 2019) – Generac Holdings Inc. (NYSE: GNRC) (“Generac” or the “Company”), a leading global designer and manufacturer of energy solutions and other power products, today reported financial results for its third quarter ended September

October 31, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 31, 2019 Generac Holdings Inc.

October 25, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 24, 2019 Generac Holdings Inc.

September 10, 2019 SC 13G/A

GNRC / Generac Holding Inc. / EdgePoint Investment Group Inc. - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5)* GENERAC HOLDINGS INC. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 368736104 (CUSIP Number) August 31, 2019 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate

August 6, 2019 EX-24

Power of Attorney.

Exhibit 24 POWER OF ATTORNEY Each person whose signature appears below hereby constitutes and appoints each of Joe Kavalary and Raj Kanuru, with full power to each to act without the other, his or her true and lawful attorney-in-fact and agent with full power of substitution, for him or her and in his or her name, place and stead, in any and all capacities, to sign one or more Registration Statements on Form S-8, and any and all amendments (including post-effective amendments) thereto, relating to the offering of common stock of Generac Holdings Inc.

August 6, 2019 S-8

GNRC / Generac Holding Inc. S-8 - - FORM S-8

As filed with the Securities and Exchange Commission on August 6, 2019 Registration No.

August 6, 2019 10-Q

Quarterly Report - FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 001-34627 GENERAC HOLDINGS INC.

August 1, 2019 EX-99.1

Generac Holdings Inc.

Exhibit 99.1 Generac Reports Record Second Quarter Results Strong domestic end market demand continues; Potential California outages driving additional upside to 2019 outlook WAUKESHA, WISCONSIN (August 1, 2019) – Generac Holdings Inc. (NYSE: GNRC) (“Generac” or the “Company”), a leading global designer and manufacturer of energy solutions and other power products, today reported financial results

August 1, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 1, 2019 Generac Holdings Inc.

June 14, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 13, 2019 Generac Holdings Inc.

May 31, 2019 EX-1.01

Conflict Minerals Report Generac Holdings Inc. For the Year Ended December 31, 2018

Exhibit 1.01 Conflict Minerals Report Of Generac Holdings Inc. For the Year Ended December 31, 2018 Overview Generac Holdings Inc. (the “company,” “Generac,” “we,” or “our”) has filed this report in accordance with Rule 13p-1 under the Securities Exchange Act of 1934, as amended Rule 13p-1 (“Report”). Rule 13p-1 was adopted by the Securities and Exchange Commission (the “SEC”) to implement reporti

May 31, 2019 SD

GNRC / Generac Holding Inc. SD - - FORM SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Generac Holdings Inc. (Exact name of registrant as specified in its charter) Delaware 001-34627 20-5654756 (State or other jurisdiction (Commission (IRS Employer of incorporation) File Number) Identification No.) S45 W29290 Hwy. 59 Waukesha, Wisconsin 53189 (Address of principal executive

May 7, 2019 10-Q

Quarterly Report - FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 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 001-34627 GENERAC HOLDINGS INC.

May 2, 2019 EX-99.1

Generac Holdings Inc. Condensed Consolidated Statements of Comprehensive Income (U.S. Dollars in Thousands, Except Share and Per Share Data)

Exhibit 99.1 Generac Reports First Quarter 2019 Results Strong end market fundamentals drive increased 2019 outlook; Recent acquisitions accelerate entry into rapidly developing energy management and storage market WAUKESHA, WISCONSIN (May 2, 2019) – Generac Holdings Inc. (NYSE: GNRC) (“Generac” or the “Company”), a leading global designer and manufacturer of power generation equipment and other p

May 2, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 gnrc201905018k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2019 Generac Holdings Inc. (Exact name of registrant as specified in its charter) Delaware 001-34627 20-5654756 (State or other jurisdiction (Co

April 26, 2019 DEFA14A

GNRC / Generac Holding Inc. DEFA14A DEFA14A

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 (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 Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) o Defin

April 26, 2019 DEF 14A

Generac Holdings Inc. 2019 Equity Incentive Plan (incorporated by reference to Appendix A to the Definitive Proxy Statement on Schedule 14A of the Company filed with the SEC on April 26, 2019).

Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 26, 2019 EX-10.29

Amended Form of Performance Share Award Agreement pursuant to the 2010 Equity Incentive Plan (incorporated by reference to Exhibit 10.29 of the Annual Report on Form 10-K filed with the SEC on February 26, 2019).

Exhibit 10.29 Generac Holdings Inc. Amended & Restated 2010 Equity Incentive Plan PERFORMANCE SHARE AWARD AGREEMENT Upon acceptance by you through the online acceptance procedures set forth at www.computershare.com (“Computershare”), this Performance Share Award Agreement (this "Agreement") is made effective as of the date set forth on your online award acceptance page on Computershare (“Grant Dat

February 26, 2019 EX-21.1

List of Subsidiaries of Generac Holdings Inc.

Exhibit 21.1 LISTING OF SUBSIDIARIES OF GENERAC HOLDINGS INC. Subsidiaries of the Registrant State or Other Jurisdiction of Incorporation Generac Power Systems, Inc. Wisconsin, U.S Generac Mobile Products, LLC Wisconsin, U.S Warehouse Development Group LLC Wisconsin, U.S. Generac Acquisition Corp. Delaware, U.S MAC, Inc. Delaware, U.S CHP Holdings, Inc. Delaware, U.S. Country Home Products, Inc. D

February 26, 2019 10-K

December 31, 2018

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, 2018 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 001-346

February 26, 2019 EX-10.24

Amended Form of Nonqualified Stock Option Award Agreement pursuant to the 2010 Equity Incentive Plan (incorporated by reference to Exhibit 10.24 of the Annual Report on Form 10-K filed with the SEC on February 26, 2019).

Exhibit 10.24 Generac Holdings Inc. 2010 Amended & Restated Equity Incentive Plan NONQUALIFIED STOCK OPTION AWARD AGREEMENT Upon acceptance by you through the online acceptance procedures set forth at www.computershare.com (“Computershare”), this Nonqualified Stock Option Award Agreement (this "Agreement") is made effective as of the date set forth on your online award acceptance page on Computers

February 26, 2019 EX-10.25

Amended Form of Restricted Stock Award Agreement pursuant to the 2010 Equity Incentive Plan (incorporated by reference to Exhibit 10.25 of the Annual Report on Form 10-K filed with the SEC on February 26, 2019).

Exhibit 10.25 Generac Holdings Inc. Amended & Restated 2010 Equity Incentive Plan RESTRICTED STOCK AWARD AGREEMENT Upon acceptance by you through the online acceptance procedures set forth at www.computershare.com (“Computershare”), this Restricted Stock Award Agreement (this "Agreement") is made effective as of the date set forth on your online award acceptance page on Computershare (“Grant Date”

February 14, 2019 EX-99.1

Generac Holdings Inc.

Exhibit 99.1 Generac Reports Fourth Quarter and Full-Year 2018 Results Strong end-market demand and execution drive 20% net sales growth for full-year 2018; Outlook for 2019 anticipates continued top line growth. WAUKESHA, WISCONSIN (February 14, 2019) – Generac Holdings Inc. (NYSE: GNRC) (“Generac” or the “Company”), a leading global designer and manufacturer of power generation equipment and oth

February 14, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 14, 2019 Generac Holdings Inc.

February 13, 2019 SC 13G/A

GNRC / Generac Holding Inc. / EdgePoint Investment Group Inc. - SC 13G/A Passive Investment

SC 13G/A 1 d703602dsc13ga.htm SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4)* GENERAC HOLDINGS INC. (Name of Issuer) Common Stock, par value $0.01 per share (Title of Class of Securities) 368736104 (CUSIP Number) December 31, 2018 (Date of Event which Requires Filing of this Statement) Check

February 11, 2019 SC 13G/A

GNRC / Generac Holding Inc. / VANGUARD GROUP INC Passive Investment

generacholdingsinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6 )* Name of issuer: Generac Holdings Inc Title of Class of Securities: Common Stock CUSIP Number: 368736104 Date of Event Which Requires Filing of this Statement: December 31, 2018 Check the appropriate

December 21, 2018 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 20, 2018 Generac Holdings Inc.

November 6, 2018 EX-10.2

Generac Power Systems, Inc. Executive Change in Control Policy, effective November 5, 2018 (incorporated by reference to Exhibit 10.2 of the Quarterly Report on Form 10-Q filed with the SEC on November 6, 2018).

Exhibit 10.2 GENERAC POWER SYSTEMS, INC. EXECUTIVE CHANGE IN CONTROL POLICY Effective November 5, 2018 Table of Contents Article 1 Purpose of the Policy 1 Article 2 Definitions 1 Article 3 Eligibility and Benefits 4 Article 4 Conditions for Payment and Right to Terminate CIC Severance Benefits 7 Article 5 Executive Covenants 8 Article 6 General Rules 11 Article 7 Amendment and Termination 12 Artic

November 6, 2018 EX-10.1

Amended and Restated Employment Agreement, dated November 5, 2018, between Generac and Aaron Jagdfeld (incorporated by reference to Exhibit 10.1 of the Company’s Quarterly Report on Form 10-Q filed with the SEC on November 6, 2018).

Exhibit 10.1 AMENDED AND RESTATED EMPLOYMENT AGREEMENT THIS AMENDED AND RESTATED EMPLOYMENT AGREEMENT (the “Agreement”) is made as of November 5, 2018 (the “Effective Date”), between GENERAC POWER SYSTEMS, INC. (the “Company”) and Aaron Jagdfeld (“Executive”). RECITALS: WHEREAS, the Company and Executive are party to that certain Employment Agreement dated as of November 10, 2006, which was subseq

November 6, 2018 10-Q

GNRC / Generac Holding Inc. FORM 10-Q (Quarterly Report)

10-Q 1 gnrc2018093010q.htm FORM 10-Q Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2018 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition p

November 1, 2018 EX-99.1

Generac Holdings Inc.

Exhibit 99.1 Generac Reports Third Quarter 2018 Results Strong execution drives record quarterly results; Raising outlook for remainder of 2018 WAUKESHA, WISCONSIN (November 1, 2018) – Generac Holdings Inc. (NYSE: GNRC) (“Generac” or the “Company”), a leading global designer and manufacturer of power generation equipment and other engine powered products, today reported financial results for its t

November 1, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 1, 2018 Generac Holdings Inc.

September 21, 2018 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 20, 2018 Generac Holdings Inc.

August 8, 2018 SC 13G/A

GNRC / Generac Holding Inc. / VANGUARD GROUP INC Passive Investment

generacholdingsinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 5 )* Name of issuer: Generac Holdings Inc Title of Class of Securities: Common Stock CUSIP Number: 368736104 Date of Event Which Requires Filing of this Statement: July 31, 2018 Check the appropriate box

August 7, 2018 10-Q

GNRC / Generac Holding Inc. FORM 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2018 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 001-34627 GENERAC HOLDINGS INC.

August 7, 2018 EX-10.3

Generac Holdings Inc. Non-Employee Director Compensation Policy

Exhibit 10.3 Generac Holdings, Inc. Non-Employee Director Compensation Policy 1. Purpose and Scope. The Board of Directors of Generac Holdings, Inc. (the “Company”), to reflect the current compensation practices of the Company as approved by the Board, has set forth the following policy describing the amounts and form in which Non-Employee Directors of the Company shall be paid for their service i

August 1, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 1, 2018 Generac Holdings Inc.

August 1, 2018 EX-99.1

Generac Holdings Inc.

Exhibit 99.1 Generac Reports Second Quarter 2018 Results Record second quarter results driven by strong, broad-based demand and margin growth; Raising outlook for 2018 WAUKESHA, WISCONSIN (August 1, 2018) – Generac Holdings Inc. (NYSE: GNRC) (“Generac” or the “Company”), a leading global designer and manufacturer of power generation equipment and other engine powered products, today reported finan

June 22, 2018 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 21, 2018 Generac Holdings Inc.

June 14, 2018 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

8-K 1 gnrc201806138k.htm FORM 8-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 13, 2018 Generac Holdings Inc. (Exact name of registrant as specified in its charter) Delaware 001-34627 20-5654756 (State or other jurisdiction (

June 14, 2018 EX-10.1

2018 Replacement Term Loan Amendment, dated as of June 8, 2018, among Generac Power Systems, Inc., Generac Acquisition Corp., the lenders party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, and the other agents named therein (incorporated by reference to Exhibit 10.1 of the Current Report on Form 8-K filed with the SEC on June 14, 2018).

Exhibit 10.1 Execution Version 2018 REPLACEMENT TERM LOAN AMENDMENT 2018 REPLACEMENT TERM LOAN AMENDMENT, dated as of June 8, 2018 (this “Agreement”), to that certain Credit Agreement, dated as of February 9, 2012, as amended and restated as of May 30, 2012, as further amended and restated as of May 31, 2013, as amended by the First Amendment dated as of May 18, 2015, as amended by the Replacement

June 14, 2018 EX-10.2

Second Amended and Restated Credit Agreement, dated as of June 12, 2018, among Generac Power Systems, Inc., its Subsidiaries listed as Borrowers on the signature pages thereto, Generac Acquisition Corp., the lenders party thereto, Bank of America, N.A. as Administrative Agent, JPMorgan Chase Bank, N.A., as Syndication Agent, and Wells Fargo Bank, National Association, as Documentation Agent (incorporated by reference to Exhibit 10.2 of the Current Report on Form 8-K filed with the SEC on June 14, 2018).

Exhibit 10.2 Execution Version SECOND AMENDED AND RESTATED CREDIT AGREEMENT Dated as of June 12, 2018 among GENERAC ACQUISITION CORP., as Holdings, GENERAC POWER SYSTEMS, INC. and its Subsidiaries listed as Borrowers on the Signature pages hereto, as Borrowers, THE LENDERS PARTY HERETO, BANK OF AMERICA, N.A., as Administrative Agent, JPMORGAN CHASE BANK, N.A., as Syndication Agent, and WELLS FARGO

May 31, 2018 SD

GNRC / Generac Holding Inc. FORM SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Generac Holdings Inc. (Exact name of registrant as specified in its charter) Delaware 001-34627 20-5654756 (State or other jurisdiction (Commission (IRS Employer of incorporation) File Number) Identification No.) S45 W29290 Hwy. 59 Waukesha, Wisconsin 53189 (Address of principal executive

May 31, 2018 EX-1.01

Conflict Minerals Report Generac Holdings Inc. For the Year Ended December 31, 2016

Exhibit 1.01 Conflict Minerals Report Of Generac Holdings Inc. For the Year Ended December 31, 2016 Overview Generac Holdings Inc. (the “company,” “Generac,” “we,” or “our”) has filed this report in accordance with Rule 13p-1 under the Securities Exchange Act of 1934, as amended Rule 13p-1 (“Report”). Rule 13p-1 was adopted by the Securities and Exchange Commission (the “SEC”) to implement reporti

May 7, 2018 10-Q

GNRC / Generac Holding Inc. FORM 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2018 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 001-34627 GENERAC HOLDINGS INC.

May 2, 2018 EX-99.1

Generac Holdings Inc.

Exhibit 99.1 Generac Reports First Quarter 2018 Results Strong growth in sales, margins and cash flow compared to prior year; Raising outlook for 2018 WAUKESHA, WISCONSIN, (May 2, 2018) – Generac Holdings Inc. (NYSE: GNRC) (“Generac” or the “Company”), a leading global designer and manufacturer of power generation equipment and other engine powered products, today reported financial results for it

May 2, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2018 Generac Holdings Inc.

April 27, 2018 DEFA14A

GNRC / Generac Holding Inc. DEFA14A

DEFA14A 1 a18-29803defa14a.htm DEFA14A 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 (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 Confidential, for Use of the Commission Only (as

April 27, 2018 DEF 14A

GNRC / Generac Holding Inc. DEF 14A

DEF 14A 1 a2235368zdef14a.htm DEF 14A Use these links to rapidly review the document TABLE OF CONTENTS 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 (Amendment No. ) Filed by the Registrant ý Filed by a Party other than the Registrant o Check the appropriate box

February 26, 2018 EX-21.1

List of Subsidiaries of Generac Holdings Inc.

Exhibit 21.1 LISTING OF SUBSIDIARIES OF GENERAC HOLDINGS INC. Subsidiaries of the Registrant State or Other Jurisdiction of Incorporation Generac Power Systems, Inc. Wisconsin, U.S Generac Mobile Products, LLC Wisconsin, U.S Warehouse Development Group LLC Wisconsin, U.S. Generac Acquisition Corp. Delaware, U.S MAC, Inc. Delaware, U.S CHP Holdings, Inc. Delaware, U.S. Country Home Products, Inc. D

February 26, 2018 10-K

GNRC / Generac Holding Inc. FORM 10-K (Annual Report)

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, 2017 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 001-346

February 26, 2018 EX-10.27

Summary of Employment Arrangement with Jeffrey Mueller, President / General Manager – Consumer Power, as set forth in the Offer of Employment Letter dated November 13, 2017.

Exhibit 10.27 Summary of Employment Arrangement with Jeffrey Mueller, President / General Manager – Consumer Power 1. Term – Employment at will, beginning November 13, 2017 2. Compensation - $370,000 annually. Salary is eligible for review in 2019 in accordance with Generac’s normal policies. 3. Executive Management Incentive Program (EMIP) – Employee is eligible to participate in the EMIP with ta

February 13, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

gnrc201802128k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 13, 2018 Generac Holdings Inc. (Exact name of registrant as specified in its charter) Delaware 001-34627 20-5654756 (State or other jurisdiction (Commission

February 13, 2018 EX-99.1

Generac Holdings Inc.

ex105021.htm Exhibit 99.1 Generac Reports Fourth Quarter and Full-Year 2017 Results Strong organic sales growth compared to prior year leads to record shipments and cash flow WAUKESHA, WISCONSIN, (February 13, 2018) ? Generac Holdings Inc. (NYSE: GNRC) (?Generac? or the ?Company?), a leading global designer and manufacturer of power generation equipment and other engine powered products, today rep

February 13, 2018 SC 13G/A

GNRC / Generac Holding Inc. / EdgePoint Investment Group Inc. - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 (Amendment No. 3)* Under the Securities Exchange Act of 1934 Generac Holdings Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 368736

February 9, 2018 SC 13G/A

GNRC / Generac Holding Inc. / VANGUARD GROUP INC Passive Investment

generacholdingsinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 4 )* Name of issuer: Generac Holdings Inc Title of Class of Securities: Common Stock CUSIP Number: 368736104 Date of Event Which Requires Filing of this Statement: December 31, 2017 Check the appropriate

December 11, 2017 8-K

Financial Statements and Exhibits

gnrc201712088k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2017 Generac Holdings Inc. (Exact name of registrant as specified in its charter) Delaware 001-34627 20-5654756 (State or other jurisdiction (Commission (

December 11, 2017 EX-10.1

2017-2 Replacement Term Loan Amendment dated as of December 8, 2017, among Generac Power Systems, Inc., Generac Acquisition Corp., the lenders party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, and the other agents named therein (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed with the SEC on December 11, 2017).

ex101827.htm Exhibit 10.1 EXECUTION VERSION 2017-2 REPLACEMENT TERM LOAN AMENDMENT 2017-2 REPLACEMENT TERM LOAN AMENDMENT, dated as of December 8, 2017 (this “Agreement”), to that certain Credit Agreement, dated as of February 9, 2012, as amended and restated as of May 30, 2012, as further amended and restated as of May 31, 2013, as amended by the First Amendment dated as of May 18, 2015, as amend

November 22, 2017 EX-24

EX-24

Jeff Mueller POA POWER OF ATTORNEY Know all by these presents that the undersigned hereby constitutes and appoints each of Aaron Jagdfeld, York A.

November 6, 2017 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2017 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 001-34627 GENERAC HOLDINGS INC.

November 1, 2017 EX-99.1

Generac Holdings Inc.

ex98409.htm Exhibit 99.1 Generac Reports Third Quarter 2017 Results Record shipments drive significant organic growth; Outlook raised for full-year 2017 WAUKESHA, WISCONSIN, (November 1, 2017) ? Generac Holdings Inc. (NYSE: GNRC) (?Generac? or the ?Company?), a leading global designer and manufacturer of power generation equipment and other engine powered products, today reported financial results

November 1, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

gnrc201710318k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 1, 2017 Generac Holdings Inc. (Exact name of registrant as specified in its charter) Delaware 001-34627 20-5654756 (State or other jurisdiction (Commission (

August 4, 2017 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2017 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 001-34627 GENERAC HOLDINGS INC.

August 2, 2017 EX-99.1

Generac Holdings Inc.

ex99-1.htm Exhibit 99.1 Generac Reports Second Quarter 2017 Results Strong shipments of home standby generators and domestic mobile products lead to overall solid organic sales growth over the prior year WAUKESHA, WISCONSIN, (August 2, 2017) ? Generac Holdings Inc. (NYSE: GNRC) (?Generac? or the ?Company?), a leading global designer and manufacturer of power generation equipment and other engine p

August 2, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

gnrc201708018k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 2, 2017 Generac Holdings Inc. (Exact name of registrant as specified in its charter) Delaware 001-34627 20-5654756 (State or other jurisdiction (Commission (IR

June 16, 2017 8-K

Current Report

gnrc201706168k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 15, 2017 Generac Holdings Inc. (Exact name of registrant as specified in its charter) Delaware 001-34627 20-5654756 (State or other jurisdiction (Commission (IRS

May 26, 2017 SD

Generac Holding FORM SD

gnrc20170524sd.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD Specialized Disclosure Report Generac Holdings Inc. (Exact name of registrant as specified in its charter) Delaware 001-34627 20-5654756 (State or other jurisdiction (Commission (IRS Employer of incorporation) File Number) Identification No.) S45 W29290 Hwy. 59 Waukesha, Wisconsin 53189 (Address of p

May 26, 2017 EX-1.01

Conflict Minerals Report Generac Holdings Inc. For the Year Ended December 31, 2016

ex1-01.htm Exhibit 1.01 Conflict Minerals Report Of Generac Holdings Inc. For the Year Ended December 31, 2016 Overview Generac Holdings Inc. (the ?company,? ?Generac,? ?we,? or ?our?) has filed this report in accordance with Rule 13p-1 under the Securities Exchange Act of 1934, as amended Rule 13p-1 (?Report?). Rule 13p-1 was adopted by the Securities and Exchange Commission (the ?SEC?) to implem

May 15, 2017 EX-10.1

2017 Replacement Term Loan Amendment dated as of May 11, 2017, among Generac Power Systems, Inc., Generac Acquisition Corp., the lenders party thereto, JPMorgan Chase Bank, N.A., as Administrative Agent, and the other agents named therein (incorporated by reference to Exhibit 10.1 to the Company’s Current Report on Form 8-K filed with the SEC on May 15, 2017).

ex10-1.htm Exhibit 10.1 2017 REPLACEMENT TERM LOAN AMENDMENT 2017 REPLACEMENT TERM LOAN AMENDMENT, dated as of May 11, 2017 (this ?Agreement?), to that certain Credit Agreement, dated as of February 9, 2012, as amended and restated as of May 30, 2012, as further amended and restated as of May 31, 2013, as amended by the First Amendment dated as of May 18, 2015 and as amended by the Replacement Ter

May 15, 2017 8-K

Financial Statements and Exhibits

gnrc201705128k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 11, 2017 Generac Holdings Inc. (Exact name of registrant as specified in its charter) Delaware 001-34627 20-5654756 (State or other jurisdiction (Commission (IRS

May 5, 2017 DEFA14A

Generac Holding FORM DEFA14A

gnrc20170504defa14a.htm 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 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ?

May 5, 2017 EX-10.2

Generac Holdings, Inc. Non-Employee Director Compensation Summary

Exhibit 10.2 Generac Holdings, Inc. Non-Employee Director Compensation Summary 1. Purpose and Scope. The Board of Directors of Generac Holdings, Inc. (the “Company”), to reflect the current compensation practices of the Company as approved by the Board, has set forth the following summary describing the amounts and form in which Non-Employee Directors of the Company shall be paid for their service

May 5, 2017 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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, 2017 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 001-34627 GENERAC HOLDINGS INC.

May 5, 2017 EX-10.1

GENERAC HOLDINGS INC. DEFERRED STOCK UNIT PLAN FOR non-employee directors (Effective April 1, 2017)

Exhibit 10.1 GENERAC HOLDINGS INC. DEFERRED STOCK UNIT PLAN FOR non-employee directors (Effective April 1, 2017) INDEX Page Article 1 Establishment and Purpose 1 1.1 Establishment of the Plan 1 1.2 Purpose 1 1.3 Status of Plan Under ERISA 1 1.4 Compliance with Section 409A 1 Article 2 Definitions 1 2.1 Account 1 2.2 Affiliate 2 2.3 Annual Stock Grant 2 2.4 Beneficiary 2 2.5 Board of Directors 2 2.

April 28, 2017 DEF 14A

Generac Holding DEF 14A

Use these links to rapidly review the document TABLE OF CONTENTS Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

April 27, 2017 EX-99.1

Generac Holdings Inc.

EX-99.1 2 ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 Generac Reports First Quarter 2017 Results WAUKESHA, WISCONSIN, (April 27, 2017) – Generac Holdings Inc. (NYSE: GNRC) (“Generac” or the “Company”), a leading global designer and manufacturer of power generation equipment and other engine powered products, today reported financial results for its first quarter ended March 31, 2017. First Quarter 2017 H

April 27, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

gnrc201704268k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 27, 2017 Generac Holdings Inc. (Exact name of registrant as specified in its charter) Delaware 001-34627 20-5654756 (State or other jurisdiction (Commission (IR

March 3, 2017 EX-24

POWER OF ATTORNEY

jenkinspoa.htm Exhibit 24 POWER OF ATTORNEY Know all by these presents that the undersigned hereby constitutes and appoints each of Aaron Jagdfeld, York A. Ragen and Raj Kanuru, or any one of them signing singly, and with full power of substitution, the undersigned?s true and lawful attorney-in-fact to: (1) execute for and on behalf of the undersigned Forms 3, 4, and 5 and Schedules 13D or 13G, in

February 24, 2017 EX-21.1

LISTING OF SUBSIDIARIES OF GENERAC HOLDINGS INC.

Exhibit 21.1 LISTING OF SUBSIDIARIES OF GENERAC HOLDINGS INC. Subsidiaries of the Registrant State or Other Jurisdiction of Incorporation Generac Power Systems, Inc. Wisconsin, U.S Generac Mobile Products, LLC Wisconsin, U.S Warehouse Development Group LLC Wisconsin, U.S. Generac Acquisition Corp. Delaware, U.S MAC, Inc. Delaware, U.S CHP Holdings, Inc. Delaware, U.S. Country Home Products, Inc. D

February 24, 2017 10-K

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

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, 2016 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 001-34627 GENERAC HOLDING

February 14, 2017 EX-99.1

Generac Holdings Inc. Consolidated Statements of Comprehensive Income (U.S. Dollars in Thousands, Except Share and Per Share Data)

ex99-1.htm Exhibit 99.1 Generac Reports Fourth Quarter and Full-Year 2016 Results Strong residential product shipments lead to overall organic sales growth during the fourth quarter; Operating and free cash flow achieve quarterly records WAUKESHA, WISCONSIN, (February 14, 2017) ? Generac Holdings Inc. (NYSE: GNRC) (?Generac? or the ?Company?), a leading global designer and manufacturer of power ge

February 14, 2017 8-K

Generac Holding FORM 8-K (Current Report/Significant Event)

gnrc201702138k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 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 13, 2017 Generac Holdings Inc. (Exact name of registrant as specified in its charter) Delaware 001-34627 20-5654756 (State or other jurisdiction (Commission

February 14, 2017 SC 13G/A

GNRC / Generac Holding Inc. / EdgePoint Investment Group Inc. - SC 13G/A Passive Investment

SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 (Amendment No. 2)* Under the Securities Exchange Act of 1934 Generac Holdings Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 368736

February 13, 2017 SC 13G/A

GNRC / Generac Holding Inc. / VANGUARD GROUP INC Passive Investment

generacholdingsinc.htm - Generated by SEC Publisher for SEC Filing SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 3 )* Name of issuer: Generac Holdings Inc Title of Class of Securities: Common Stock CUSIP Number: 368736104 Date of Event Which Requires Filing of this Statement: December 31, 2016 Check the appropriate

February 9, 2017 SC 13G/A

Generac Holding SEC SCHEDULE 13G (Passive Acquisition of More Than 5% of Shares)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4 )* Generac Holdings Inc. (Name of Issuer) Common Stock (Title of Class of Securities) 368736104 (CUSIP Number) December 30, 2016 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this

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