TCBK / TriCo Bancshares - Документы SEC, Годовой отчет, Доверенное заявление

Трико Банкшарес
US ˙ NasdaqGS ˙ US8960951064

Основная статистика
CIK 356171
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 TriCo Bancshares
SEC Filings (Chronological Order)
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August 25, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 21, 2025 (Exact name of reg

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 21, 2025 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.

August 25, 2025 EX-99.1

TRICO BANCSHARES INCREASES QUARTERLY CASH DIVIDEND REFLECTIVE OF GROWTH EXPECTATIONS

Exhibit 99.1 Contact: Peter G. Wiese, EVP & CFO, (530) 898-0300 For Immediate Release TRICO BANCSHARES INCREASES QUARTERLY CASH DIVIDEND REFLECTIVE OF GROWTH EXPECTATIONS CHICO, CA – (August 25, 2025) – The Board of Directors of TriCo Bancshares (NASDAQ: TCBK) (the “Company”), parent company of Tri Counties Bank, declared a quarterly cash dividend of $0.36 (thirty-six cents) per share on its commo

August 11, 2025 EX-10.1

TRICO BANCSHARES RESTRICTED STOCK UNIT GRANT NOTICE

Exhibit 10.1 TRICO BANCSHARES RESTRICTED STOCK UNIT GRANT NOTICE TriCo Bancshares, a California corporation (the “Company”), pursuant to its 2024 Equity Incentive Plan (the “Plan”), hereby grants to the holder listed below (the “Participant” or “you”), a Restricted Stock Unit Award (the “Award”). The Award is comprised of restricted stock units (the “Units” or “RSUs”), each of which is a right to

August 11, 2025 EX-10.2

TRICO BANCSHARES RESTRICTED STOCK UNIT GRANT NOTICE

Exhibit 10.2 TRICO BANCSHARES RESTRICTED STOCK UNIT GRANT NOTICE TriCo Bancshares, a California corporation (the “Company”), pursuant to its 2024 Equity Incentive Plan (the “Plan”), hereby grants to the holder listed below (the “Participant” or “you”), a Restricted Stock Unit Award (the “Award”). The Award is comprised of restricted stock units (the “Units” or “RSUs”), each of which is a right to

August 11, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ___________________ ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: June 30, 2025 ☐ Transition

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: June 30, 2025 ☐ 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: 000-10661 (Exac

August 11, 2025 EX-10.5

TRICO BANCSHARES DIRECTOR RESTRICTED STOCK UNIT GRANT NOTICE

Exhibit 10.5 TRICO BANCSHARES DIRECTOR RESTRICTED STOCK UNIT GRANT NOTICE TriCo Bancshares, a California corporation (the “Company”), pursuant to its 2024 Equity Incentive Plan (the “Plan”), hereby grants to the holder listed below (the “Participant” or “you”), a Restricted Stock Unit Award (the “Award”). The Award shall be comprised of restricted stock units (the “Units” or “RSUs”), each of which

August 11, 2025 EX-10.4

TRICO BANCSHARES PERFORMANCE AWARD GRANT NOTICE

Exhibit 10.4 TRICO BANCSHARES PERFORMANCE AWARD GRANT NOTICE TriCo Bancshares, a California corporation (the “Company”), pursuant to its 2024 Equity Incentive Plan (the “Plan”), hereby grants to the holder listed below (the “Participant” or “you”), a Performance Award (the “Award”). Such award shall be comprised of performance-based Restricted Stock Units (the “Units” or “PSUs”), each of which is

August 11, 2025 EX-10.3

TRICO BANCSHARES PERFORMANCE AWARD GRANT NOTICE

Exhibit 10.3 TRICO BANCSHARES PERFORMANCE AWARD GRANT NOTICE TriCo Bancshares, a California corporation (the “Company”), pursuant to its 2024 Equity Incentive Plan (the “Plan”), hereby grants to the holder listed below (the “Participant” or “you”), a Performance Award (the “Award”). Such award shall be comprised of performance-based Restricted Stock Units (the “Units” or “PSUs”), each of which is

July 24, 2025 EX-99.1

Three months ended June 30, (dollars in thousands) 2025 2024 Change % Change Interest income $ 116,361 $ 117,032 $ (671) (0.6) % Interest expense (29,842) (35,035) 5,193 (14.8) % Fully tax-equivalent adjustment (FTE) (1) 264 275 (11) (4.0) % Net inte

Exhibit 99.1 For Immediate Release | July 24, 2025 | Chico, California TriCo Bancshares reports second quarter 2025 net income of $27.5 million, diluted EPS of $0.84 2Q25 Financial Highlights •Net income was $27.5 million or $0.84 per diluted share as compared to $26.4 million or $0.80 per diluted share in the trailing quarter •Net interest income (FTE) was $86.8 million, an increase of $4.0 milli

July 24, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 24, 2025 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.)

July 24, 2025 EX-99.2

Investor Presentation | Second Quarter 2025 Investor Presentation Second Quarter 2025 Richard P. Smith, President & Chief Executive Officer Daniel K. Bailey, EVP & Chief Banking Officer John S. Fleshood, EVP & Chief Operating Officer Peter G. Wiese,

a2025q2investorpresentat Investor Presentation | Second Quarter 2025 Investor Presentation Second Quarter 2025 Richard P.

June 6, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 3, 2025 (Exact name of regist

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 3, 2025 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.) (

June 6, 2025 EX-16.1

June 6, 2025

Exhibit 16.1 June 6, 2025 U.S. Securities and Exchange Commission 100 F Street, NE Washington, DC 20549 Ladies and Gentlemen: We have read the statements made by TriCo Bancshares included under Item 4.01 of its Current Report on Form 8-K dated June 3, 2025 to be filed with the Securities and Exchange Commission. We agree with the statements concerning our Firm contained therein. Sincerely, /s/ Mos

May 27, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 22, 2025 (Exact name of regist

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 22, 2025 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.) (

May 27, 2025 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND

Exhibit 99.1 Contact: Peter G. Wiese, EVP & CFO, (530) 898-0300 For Immediate Release TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND CHICO, CA – (May 27, 2025) – The Board of Directors of TriCo Bancshares (NASDAQ: TCBK) (the “Company”), parent company of Tri Counties Bank, declared a quarterly cash dividend of $0.33 (thirty-three cents) per share on its common stock, no par value on May 22, 20

May 27, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 22, 2025 (Exact name of regist

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 22, 2025 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.) (

May 12, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ___________________ ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: March 31, 2025 ☐ Transitio

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: March 31, 2025 ☐ 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: 000-10661 (Exa

April 24, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 24, 2025 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.)

April 24, 2025 EX-99.2

Investor Presentation | First Quarter 2025 Investor Presentation First Quarter 2025 Richard P. Smith, President & Chief Executive Officer Daniel K. Bailey, EVP & Chief Banking Officer John S. Fleshood, EVP & Chief Operating Officer Peter G. Wiese, EV

Investor Presentation | First Quarter 2025 Investor Presentation First Quarter 2025 Richard P.

April 24, 2025 EX-99.1

Three months ended March 31, (dollars in thousands) 2025 2024 Change % Change Interest income $ 114,077 $ 115,417 $ (1,340) (1.2) % Interest expense (31,535) (32,681) 1,146 (3.5) % Fully tax-equivalent adjustment (FTE) (1) 265 275 (10) (3.6) % Net in

Exhibit 99.1 For Immediate Release | April 24, 2025 | Chico, California TriCo Bancshares reports first quarter 2025 net income of $26.4 million, diluted EPS of $0.80 1Q25 Financial Highlights •Net income was $26.4 million or $0.80 per diluted share as compared to $29.0 million or $0.88 per diluted share in the trailing quarter •Net interest margin (FTE) was 3.73% in the recent quarter, a decrease

April 17, 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

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

April 17, 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

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

March 3, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-K Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2024 Commission File Number 0-10661 (Exact na

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-K Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2024 Commission File Number 0-10661 (Exact name of Registrant as specified in its charter) California 94-2792841 (State or other jurisdiction of incorporation or organization) (

March 3, 2025 EX-10.26

TRICO BANCSHARES 2024 EQUITY INCENTIVE PLAN

Exhibit 10.26 TRICO BANCSHARES 2024 EQUITY INCENTIVE PLAN Section 1.Purpose of Plan. The name of the Plan is the TriCo Bancshares 2024 Equity Incentive Plan (the “Plan”). The purposes of the Plan are to (i) provide an additional incentive to selected employees, directors, and independent contractors of the Company or its Affiliates whose contributions are essential to the growth and success of the

March 3, 2025 EX-19

TRICO BANCSHARES INSIDER TRADING POLICY 2025

Exhibit 19 TRICO BANCSHARES INSIDER TRADING POLICY 2025 Policy Introduction The Board of Directors of TriCo Bancshares has adopted this policy to provide guidelines to all directors, officers, employees and consultants of TriCo with respect to trading in TriCo securities, as well as the securities of publicly traded companies with whom TriCo has a business relationship / certain other publicly traded companies as described in this policy.

February 28, 2025 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 D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 25, 2025 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File N

February 21, 2025 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 20, 2025 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File N

February 21, 2025 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND

Exhibit 99.1 Contact: Peter G. Wiese, EVP & CFO, (530) 898-0300 For Immediate Release TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND CHICO, CA – (February 21, 2025) – The Board of Directors of TriCo Bancshares (NASDAQ: TCBK) (the “Company”), parent company of Tri Counties Bank, declared a quarterly cash dividend of $0.33 (thirty-three cents) per share on its common stock, no par value on Febru

January 23, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 23, 2025 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No

January 23, 2025 EX-99.2

Investor Presentation | Fourth Quarter 2024 Investor Presentation Fourth Quarter 2024 Richard P. Smith, President & Chief Executive Officer Daniel K. Bailey, EVP & Chief Banking Officer John S. Fleshood, EVP & Chief Operating Officer Peter G. Wiese,

Investor Presentation | Fourth Quarter 2024 Investor Presentation Fourth Quarter 2024 Richard P.

January 23, 2025 EX-99.1

Three months ended December 31, (dollars in thousands) 2024 2023 Change % Change Interest income $ 116,842 $ 115,909 $ 933 0.8 % Interest expense (32,752) (29,292) (3,460) 11.8 % Fully tax-equivalent adjustment (FTE) (1) 266 360 (94) (26.1) % Net int

Exhibit 99.1 For Immediate Release | January 23, 2025 | Chico, California TriCo Bancshares reports fourth quarter 2024 net income of $29.0 million, diluted EPS of $0.88 4Q24 Financial Highlights •Net income was $29.0 million or $0.88 per diluted share as compared to $29.1 million or $0.88 per diluted share in the trailing quarter •Net interest margin (FTE) was 3.76% in the recent quarter, an incre

November 25, 2024 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND

Exhibit 99.1 Contact: Peter G. Wiese, EVP & CFO, (530) 898-0300 For Immediate Release TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND CHICO, CA – (November 25, 2024) – The Board of Directors of TriCo Bancshares (NASDAQ: TCBK) (the “Company”), parent company of Tri Counties Bank, declared a quarterly cash dividend of $0.33 (thirty-three cents) per share on its common stock, no par value on Novem

November 25, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 21, 2024 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File N

November 7, 2024 EX-10.4

TRICO BANCSHARES PERFORMANCE AWARD GRANT NOTICE

Exhibit 10.4 TRICO BANCSHARES PERFORMANCE AWARD GRANT NOTICE TriCo Bancshares, a California corporation (the “Company”), pursuant to its 2019 Equity Incentive Plan (the “Plan”), hereby grants to the holder listed below (the “Participant” or “you”), a Performance Award (the “Award”). Such award shall be comprised of Performance Share Units (the “Units” or “PSUs”), each of which is a right to receiv

November 7, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ___________________ ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: September 30, 2024 ☐ Trans

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: September 30, 2024 ☐ 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: 000-10661

November 7, 2024 EX-10.3

TRICO BANCSHARES PERFORMANCE AWARD GRANT NOTICE

Exhibit 10.3 TRICO BANCSHARES PERFORMANCE AWARD GRANT NOTICE TriCo Bancshares, a California corporation (the “Company”), pursuant to its 2019 Equity Incentive Plan (the “Plan”), hereby grants to the holder listed below (the “Participant” or “you”), a Performance Award (the “Award”). Such award shall be comprised of Performance Share Units (the “Units” or “PSUs”), each of which is a right to receiv

November 7, 2024 EX-10.1

TRICO BANCSHARES RESTRICTED STOCK UNIT GRANT NOTICE

Exhibit 10.1 TRICO BANCSHARES RESTRICTED STOCK UNIT GRANT NOTICE TriCo Bancshares, a California corporation (the “Company”), pursuant to its 2019 Equity Incentive Plan (the “Plan”), hereby grants to the holder listed below (the “Participant” or “you”), a Restricted Stock Unit Award (the “Award”). The Award is comprised of restricted stock units (the “Units” or “RSUs”), each of which is a right to

November 7, 2024 EX-10.2

TRICO BANCSHARES RESTRICTED STOCK UNIT GRANT NOTICE

Exhibit 10.2 TRICO BANCSHARES RESTRICTED STOCK UNIT GRANT NOTICE TriCo Bancshares, a California corporation (the “Company”), pursuant to its 2019 Equity Incentive Plan (the “Plan”), hereby grants to the holder listed below (the “Participant” or “you”), a Restricted Stock Unit Award (the “Award”). The Award is comprised of restricted stock units (the “Units” or “RSUs”), each of which is a right to

October 24, 2024 EX-99.1

Three months ended September 30, (dollars in thousands) 2024 2023 Change % Change Interest income $ 117,347 $ 112,380 $ 4,967 4.4 % Interest expense (34,736) (24,257) (10,479) 43.2 % Fully tax-equivalent adjustment (FTE) (1) 269 405 (136) (33.6) % Ne

Exhibit 99.1 For Immediate Release | October 24, 2024 | Chico, California TriCo Bancshares reports third quarter 2024 net income of $29.1 million, diluted EPS of $0.88 3Q24 Financial Highlights •Net income was $29.1 million or $0.88 per diluted share as compared to $29.0 million or $0.87 per diluted share in the trailing quarter •Deposit balances decreased $13.1 million or 0.7% (annualized) from t

October 24, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 24, 2024 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No

October 24, 2024 EX-99.2

Investor Presentation | Third Quarter 2024 Investor Presentation Third Quarter 2024 Richard P. Smith, President & Chief Executive Officer Daniel K. Bailey, EVP & Chief Banking Officer John S. Fleshood, EVP & Chief Operating Officer Peter G. Wiese, EV

tcbkq3-2024investordeck2 Investor Presentation | Third Quarter 2024 Investor Presentation Third Quarter 2024 Richard P.

August 23, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 22, 2024 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.

August 23, 2024 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND

Exhibit 99.1 Contact: Peter G. Wiese, EVP & CFO, (530) 898-0300 For Immediate Release TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND CHICO, CA – (August 23, 2024) – The Board of Directors of TriCo Bancshares (NASDAQ: TCBK) (the “Company”), parent company of Tri Counties Bank, declared a quarterly cash dividend of $0.33 (thirty-three cents) per share on its common stock, no par value on August

August 6, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ___________________ ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: June 30, 2024 ☐ Transition

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: June 30, 2024 ☐ 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: 000-10661 (Exac

July 25, 2024 EX-99.1

Three months ended June 30, (dollars in thousands) 2024 2023 Change % Change Interest income $ 117,032 $ 107,158 $ 9,874 9.2 % Interest expense (35,035) (18,557) (16,478) 88.8 % Fully tax-equivalent adjustment (FTE) (1) 275 379 (104) (27.4) % Net int

Exhibit 99.1 For Immediate Release | July 25, 2024 | Chico, California TriCo Bancshares reports second quarter 2024 net income of $29.0 million, diluted EPS of $0.87 2Q24 Financial Highlights •Net income increased to $29.0 million or $0.87 per diluted share as compared to $27.7 million or $0.83 per diluted share in the trailing quarter •Deposit balances increased $62.6 million or 3.1% (annualized)

July 25, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 25, 2024 (Exact name of regis

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 25, 2024 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.)

July 25, 2024 EX-99.2

Investor Presentation | Second Quarter 2024 Investor Presentation Second Quarter 2024 Richard P. Smith, President & Chief Executive Officer Daniel K. Bailey, EVP & Chief Banking Officer John S. Fleshood, EVP & Chief Operating Officer Peter G. Wiese,

Investor Presentation | Second Quarter 2024 Investor Presentation Second Quarter 2024 Richard P.

May 29, 2024 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 23, 2024 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.) (

May 24, 2024 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND

Exhibit 99.1 Contact: Peter G. Wiese, EVP & CFO, (530) 898-0300 For Immediate Release TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND CHICO, CA – (May 24, 2024) – The Board of Directors of TriCo Bancshares (NASDAQ: TCBK) (the “Company”), parent company of Tri Counties Bank, declared a quarterly cash dividend of $0.33 (thirty-three cents) per share on its common stock, no par value on May 23, 20

May 24, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 23, 2024 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.) (

May 9, 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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant þ 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 Definitive Proxy State

May 8, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ___________________ ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: March 31, 2024 ☐ Transitio

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: March 31, 2024 ☐ 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: 000-10661 (Exa

April 25, 2024 EX-99.1

Three months ended March 31, (dollars in thousands) 2024 2023 Change % Change Interest income $ 115,417 $ 102,907 $ 12,510 12.2 % Interest expense (32,681) (9,571) (23,110) 241.5 % Fully tax-equivalent adjustment (FTE) (1) 275 392 (117) (29.8) % Net

Exhibit 99.1 For Immediate Release | April 25, 2024 TriCo Bancshares reports first quarter 2024 net income of $27.7 million, diluted EPS of $0.83 1Q24 Financial Highlights •Net income was $27.7 million compared to $26.1 million in the trailing quarter; pre-tax pre-provision net revenue was $42.0 million compared to $42.4 million in the trailing quarter •Deposit balances increased $153.6 million or

April 25, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 25, 2024 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.)

April 25, 2024 EX-99.2

Investor Presentation | First Quarter 2024 Investor Presentation First Quarter 2024 Richard P. Smith, President & Chief Executive Officer Daniel K. Bailey, EVP & Chief Banking Officer John S. Fleshood, EVP & Chief Operating Officer Peter G. Wiese, EV

Investor Presentation | First Quarter 2024 Investor Presentation First Quarter 2024 Richard P.

April 19, 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

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

February 29, 2024 EX-97.1

TRICO BANCSHARES COMPENSATION CLAWBACK POLICY

Exhibit 97.1 TRICO BANCSHARES COMPENSATION CLAWBACK POLICY I.Purpose and Scope The Board of Directors the (“Board”) of TriCo Bancshares believes that it is in the best interests of the Company and its shareholders to create and maintain a culture that emphasizes integrity and accountability and that reinforces the Company’s pay-for-performance compensation philosophy. The Board has therefore adopt

February 29, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-K Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2023 Commission File Number 0-10661 (Exact na

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-K Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2023 Commission File Number 0-10661 (Exact name of Registrant as specified in its charter) California 94-2792841 (State or other jurisdiction of incorporation or organization) (

February 26, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 22, 2024 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File N

February 26, 2024 EX-99.1

TRICO BANCSHARES ANNOUNCES INCREASE IN QUARTERLY CASH DIVIDEND

Exhibit 99.1 Contact: Peter G. Wiese, EVP & CFO, (530) 898-0300 For Immediate Release TRICO BANCSHARES ANNOUNCES INCREASE IN QUARTERLY CASH DIVIDEND CHICO, CA – (February 26, 2024) – The Board of Directors of TriCo Bancshares (NASDAQ: TCBK) (the “Company”), parent company of Tri Counties Bank, declared a quarterly cash dividend of $0.33 (thirty-three cents) per share on its common stock, no par va

February 13, 2024 SC 13G

TCBK / TriCo Bancshares / VANGUARD GROUP INC - SCHEDULE 13G Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 Name of issuer: TriCo Bancshares Title of Class of Securities: Common Stock CUSIP Number: 896095106 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 13d-1(b) ☐ Rule 1

January 25, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 25, 2024 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No

January 25, 2024 EX-99.1

TRICO BANCSHARES ANNOUNCES FOURTH QUARTER 2023 RESULTS

Exhibit 99.1 Contact: Peter G. Wiese, EVP & CFO, (530) 898-0300 For Immediate Release TRICO BANCSHARES ANNOUNCES FOURTH QUARTER 2023 RESULTS Notable Items from the Quarter •Net income was $26.1 million compared to $30.6 million in the trailing quarter, and compared to $36.3 million in the same quarter of the prior year; Pre-tax pre-provision net revenue was $42.4 million compared to $46.2 million

January 25, 2024 EX-99.2

Investor Presentation Fourth Quarter 2023 Richard P. Smith, President & Chief Executive Officer Dan K. Bailey, EVP & Chief Banking Officer John S. Fleshood, EVP & Chief Operating Officer Peter G. Wiese, EVP & Chief Financial Officer Exhibit 99.2 Safe

Investor Presentation Fourth Quarter 2023 Richard P. Smith, President & Chief Executive Officer Dan K. Bailey, EVP & Chief Banking Officer John S. Fleshood, EVP & Chief Operating Officer Peter G. Wiese, EVP & Chief Financial Officer Exhibit 99.2 Safe Harbor Statement Investor Presentation | Fourth Quarter 20232 The statements contained herein that are not historical facts are forward-looking state

November 20, 2023 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 16, 2023 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File N

November 20, 2023 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND

Exhibit 99.1 Contact: Peter G. Wiese, EVP & CFO, (530) 898-0300 For Immediate Release TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND CHICO, CA – (November 20, 2023) – The Board of Directors of TriCo Bancshares (NASDAQ: TCBK) (the “Company”), parent company of Tri Counties Bank, declared a quarterly cash dividend of $0.30 (thirty cents) per share on its common stock, no par value on November 16

November 8, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ___________________ ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: September 30, 2023 ☐ Trans

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: September 30, 2023 ☐ 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: 000-10661

October 25, 2023 EX-99.1

TRICO BANCSHARES ANNOUNCES THIRD QUARTER 2023 RESULTS

Exhibit 99.1 Contact: Peter G. Wiese, EVP & CFO, (530) 898-0300 For Immediate Release TRICO BANCSHARES ANNOUNCES THIRD QUARTER 2023 RESULTS Notable Items for Third Quarter 2023 •Net income was $30.6 million compared to $24.9 million in the trailing quarter, and compared to $37.3 million in the same quarter of the prior year; Pre-tax pre-provision net revenue was $46.2 million compared to $43.1 mil

October 25, 2023 EX-99.2

Investor Presentation Third Quarter 2023 Richard P. Smith, President & Chief Executive Officer Dan K. Bailey, EVP & Chief Banking Officer John S. Fleshood, EVP & Chief Operating Officer Peter G. Wiese, EVP & Chief Financial Officer Exhibit 99.2 Safe

Investor Presentation Third Quarter 2023 Richard P. Smith, President & Chief Executive Officer Dan K. Bailey, EVP & Chief Banking Officer John S. Fleshood, EVP & Chief Operating Officer Peter G. Wiese, EVP & Chief Financial Officer Exhibit 99.2 Safe Harbor Statement Investor Presentation | Third Quarter 20232 The statements contained herein that are not historical facts are forward-looking stateme

October 25, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 25, 2023 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No

October 13, 2023 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 12, 2023 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No

October 13, 2023 EX-99.1

TRI COUNTIES BANK NOTICE OF DATA EVENT

Exhibit 99.1 Contact: Megan Sheehan, AVP, Public Relations Manager, (530) 332-2330 [email protected] TRI COUNTIES BANK NOTICE OF DATA EVENT CHICO, CA – OCTOBER 13, 2023 – Tri Counties Bank (the “Bank”) is providing notice of a recent data privacy event that may have affected information related to certain individuals. At this time there is no evidence of any identity theft or fraud occurring a

August 28, 2023 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 24, 2023 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.

August 28, 2023 8-K/A

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K/A Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 18, 2023 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.)

August 28, 2023 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND

Exhibit 99.1 Contact: Peter G. Wiese, EVP & CFO, (530) 898-0300 For Immediate Release TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND CHICO, CA – (August 28, 2023) – The Board of Directors of TriCo Bancshares (NASDAQ: TCBK) (the “Company”), parent company of Tri Counties Bank, declared a quarterly cash dividend of $0.30 (thirty cents) per share on its common stock, no par value on August 24, 20

August 7, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ___________________ ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: June 30, 2023 ☐ Transition

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: June 30, 2023 ☐ 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: 000-10661 (Exac

July 26, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 26, 2023 (Exact name of regis

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 26, 2023 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.)

July 26, 2023 EX-99.2

Investor Presentation Second Quarter 2023 Richard P. Smith, President & Chief Executive Officer Peter G. Wiese, EVP & Chief Financial Officer Dan K. Bailey, EVP & Chief Banking Officer John S. Fleshood, EVP & Chief Operating Officer Exhibit 99.2 Safe

a2023q2investorpresentat Investor Presentation Second Quarter 2023 Richard P. Smith, President & Chief Executive Officer Peter G. Wiese, EVP & Chief Financial Officer Dan K. Bailey, EVP & Chief Banking Officer John S. Fleshood, EVP & Chief Operating Officer Exhibit 99.2 Safe Harbor Statement Investor Presentation | Second Quarter 20232 The statements contained herein that are not historical facts

July 26, 2023 EX-99.1

TRICO BANCSHARES ANNOUNCES SECOND QUARTER 2023 RESULTS

Exhibit 99.1 Contact: Peter G. Wiese, EVP & CFO, (530) 898-0300 For Immediate Release TRICO BANCSHARES ANNOUNCES SECOND QUARTER 2023 RESULTS Notable Items for Second Quarter 2023 •Net income was $24.9 million compared to $35.8 million in the trailing quarter, and compared to $31.4 million in the same quarter of the prior year; Pre-tax pre-provision net revenue was $43.1 million compared to $53.2 m

June 1, 2023 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) TriCo Bancshares (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title (1) Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit Proposed Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forw

June 1, 2023 S-3ASR

As filed with the Securities and Exchange Commission on June 1, 2023

Table of contents As filed with the Securities and Exchange Commission on June 1, 2023 Registration No.

June 1, 2023 EX-4.5

Form of Indenture for Subordinated Debt Securities

Exhibit 4.5 TRICO BANCSHARES TO , Trustee Form of Indenture Dated as of , 20 SUBORDINATED DEBT SECURITIES CERTAIN SECTIONS OF THIS INDENTURE RELATING TO SECTIONS 3.10 THROUGH 3.18, INCLUSIVE, OF THE TRUST INDENTURE ACT OF 1939: TRUST INDENTURE ACT SECTION INDENTURE SECTION ss. 310 (a)(1) 6.09 (a) (2) 6.09 (a) (3) Not Applicable (a) (4) Not Applicable (a)(5) 6.09 (b) 6.08 (c) Not Applicable ss. 311

June 1, 2023 EX-4.1

Specimen Certificate for Common Stock

Exhibit 4.1 COMMON STOCK COMMON STOCK PAR VALUE $0.00 THIS CERTIFICATE IS TRANSFERABLE IN CANON MA, AND NEW YORK, NY TriCo Bancshares INCORPORATED UNDER THE LAWS OF THE STATE OF CALIFORNIA THIS CERTIFIES THAT S P E C I M E N CUSIP is the owner of: SEE REVERSE FOR CERTAIN DEFINITIONS SHARES OF COMMON STOCK OF TriCo Bancshares (hereinafter call “Corporation”), transferable only on the books of the C

June 1, 2023 EX-4.4

Form of Indenture for Senior Debt Securities

Exhibit 4.4 TRICO BANCSHARES TO ,Trustee Form of Indenture Dated as of , SENIOR DEBT SECURITIES CERTAIN SECTIONS OF THIS INDENTURE RELATING TO SECTIONS 3. THROUGH 3., INCLUSIVE, OF THE TRUST INDENTURE ACT OF 1939: TRUST INDENTURE ACT SECTION INDENTURE SECTION ss. 310 (a)(1) 6.09 (a)(2) 6.09 (a)(3) Not Applicable (a)(4) Not Applicable (a)(5) (b) 6.09 6.08 (c) Not Applicable ss. 311 (a) 6.13 (b) 6.1

May 23, 2023 EX-3.1

(incorporated by reference to Exhibit 3.1 to the registrant’s Current Report on Form 8-K filed

BY-LAWS OF TRICO BANCSHARES Amended and Restated as of May 18, 2023 A/73671457.2 TABLE OF CONTENTS ARTICLE I – Offices Page Section 1. Principal Office 1 Section 2. Other Offices 1 ARTICLE II – Meeting of Shareholders Section 3. Place of Meetings 1 Section 4. Annual Meetings 1 Section 5. Special Meetings 2 Section 6. Notice of Shareholders’ Meetings 2 Section 7. Quorum 3 Section 8. Adjourned Meeti

May 23, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 18, 2023 (Exact name of regist

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 18, 2023 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.) (

May 22, 2023 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND

Exhibit 99.1 Contact: Peter G. Wiese, EVP & CFO, (530) 898-0300 For Immediate Release TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND CHICO, CA – (May 22, 2023) – The Board of Directors of TriCo Bancshares (NASDAQ: TCBK) (the “Company”), parent company of Tri Counties Bank, declared a quarterly cash dividend of $0.30 (thirty cents) per share on its common stock, no par value on May 18, 2023. Th

May 22, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 22, 2023 (Exact name of regist

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 22, 2023 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.) (

May 10, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ___________________ ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: March 31, 2023 ☐ Transitio

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: March 31, 2023 ☐ 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: 000-10661 (Exa

April 26, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 26, 2023 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.)

April 26, 2023 EX-99.2

Investor Presentation First Quarter 2023 Richard P. Smith, President & Chief Executive Officer Peter G. Wiese, EVP & Chief Financial Officer Dan K. Bailey, EVP & Chief Banking Officer John S. Fleshood, EVP & Chief Operating Officer Exhibit 99.2 Safe

a2023q1investorpresentat Investor Presentation First Quarter 2023 Richard P. Smith, President & Chief Executive Officer Peter G. Wiese, EVP & Chief Financial Officer Dan K. Bailey, EVP & Chief Banking Officer John S. Fleshood, EVP & Chief Operating Officer Exhibit 99.2 Safe Harbor Statement Investor Presentation | First Quarter 20232 The statements contained herein that are not historical facts ar

April 26, 2023 EX-99.1

TRICO BANCSHARES ANNOUNCES FIRST QUARTER 2023 RESULTS

Exhibit 99.1 Contact: Peter G. Wiese, EVP & CFO, (530) 898-0300 For Immediate Release TRICO BANCSHARES ANNOUNCES FIRST QUARTER 2023 RESULTS Notable Items for First Quarter 2023 •Net income was $35.8 million compared to $36.3 million in the trailing quarter, and compared to $20.4 million in the same quarter of the prior year; Pre-tax pre-provision net revenue was $53.2 million compared to $55.3 mil

April 17, 2023 ARS

Dear Fellow Shareholders: In many ways, 2022 was a time-honored example of “we owe a good portion of our success to ignoring the noise and distractions around us and simply focusing on what we do well”. Amid a background that included continued suppl

a2022annualreporttrico2 Dear Fellow Shareholders: In many ways, 2022 was a time-honored example of “we owe a good portion of our success to ignoring the noise and distractions around us and simply focusing on what we do well”.

April 17, 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

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

March 6, 2023 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND

Exhibit 99.1 Contact: Peter G. Wiese, EVP & CFO, (530) 898-0300 For Immediate Release TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND CHICO, CA – (March 6, 2023) – The Board of Directors of TriCo Bancshares (NASDAQ: TCBK) (the “Company”), parent company of Tri Counties Bank, declared a quarterly cash dividend of $0.30 (thirty cents) per share on its common stock, no par value on March 6, 2023.

March 6, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 6, 2023 (Exact name of regis

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 6, 2023 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.)

March 1, 2023 EX-10.27

TRICO BANCSHARES PERFORMANCE AWARD GRANT NOTICE

Exhibit 10.27 TRICO BANCSHARES PERFORMANCE AWARD GRANT NOTICE TriCo Bancshares, a California corporation (the “Company”), pursuant to its 2019 Equity Incentive Plan (the “Plan”), hereby grants to the holder listed below (the “Participant” or “you”), a Performance Award (the “Award”). Such award shall be comprised of Performance Share Units (the “Units” or “PSUs”), each of which is a right to recei

March 1, 2023 EX-10.26

TRICO BANCSHARES RESTRICTED STOCK UNIT GRANT NOTICE

Exhibit 10.26 TRICO BANCSHARES RESTRICTED STOCK UNIT GRANT NOTICE TriCo Bancshares, a California corporation (the “Company”), pursuant to its 2019 Equity Incentive Plan (the “Plan”), hereby grants to the holder listed below (the “Participant” or “you”), a Restricted Stock Unit Award (the “Award”). Such award shall be comprised of restricted stock units (the “Units” or “RSUs”), each of which is a r

March 1, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-K Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2022 Commission File Number 0-10661 (Exact na

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-K Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2022 Commission File Number 0-10661 (Exact name of Registrant as specified in its charter) California 94-2792841 (State or other jurisdiction of incorporation or organization) (

March 1, 2023 EX-10.17

THE RESTATED 2005 TRI COUNTIES BANK DEFERRED COMPENSATION PLAN FOR EXECUTIVES AND DIRECTORS Effective January 1, 2021

EXHIBIT 10.7 THE RESTATED 2005 TRI COUNTIES BANK DEFERRED COMPENSATION PLAN FOR EXECUTIVES AND DIRECTORS Effective January 1, 2021 {00140563.DOC /4 } TABLE OF CONTENTS Page ARTICLE I – PURPOSE 1 ARTICLE II – DEFINITIONS 1 2.1 Participant 1 2.2 Plan Benefit 1 2.3 Board 1 2.4 Committee 1 2.5 Compensation 2 2.6 Elective Deferred Compensation 2 2.7 Deferral Election 2 2.8 Deferral Period 2 2.9 Account

March 1, 2023 EX-10.7

INDEMNIFICATION AGREEMENT

Exhibit 10.7 INDEMNIFICATION AGREEMENT This Indemnification Agreement, dated as of , 20, is made by and between TRI COUNTIES BANK, a California-chartered commercial bank (the “Bank”), and (the “Indemnitee”). WHEREAS, it is essential to the Bank to retain and attract as directors and officers the most capable persons available; WHEREAS, the Indemnitee is a director and/or officer of the Bank; WHERE

February 14, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 14, 2023 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File N

February 14, 2023 EX-99.1

EX-99.1

Exhibit 99.1 As of February 14, 2023 at 1 AM. We are providing an update on a recent cybersecurity incident. After detecting unusual activity in our network environment, we shut down our networked systems in order to maintain a safe and secure banking environment. As a result, several of our internal bank systems are offline, including email, telephones, and our Customer Service/Call Center. We re

January 25, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 25, 2023 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No

January 25, 2023 EX-99.1

TRICO BANCSHARES ANNOUNCES FOURTH QUARTER 2022 RESULTS

Exhibit 99.1 Contact: Peter G. Wiese, EVP & CFO, (530) 898-0300 For Immediate Release TRICO BANCSHARES ANNOUNCES FOURTH QUARTER 2022 RESULTS Notable Items for Fourth Quarter 2022 •Net interest margin increased by 0.32% to 4.34% from the third quarter of 2022 and, excluding the benefit from PPP and acquired loan discount accretion, increased by 0.29% to 4.27% •The average cost of total deposits gre

January 25, 2023 EX-99.2

Investor Presentation Fourth Quarter 2022 Richard P. Smith, President & Chief Executive Officer John S. Fleshood, EVP & Chief Operating Officer Peter G. Wiese, EVP & Chief Financial Officer Exhibit 99.2 Safe Harbor Statement Investor Presentation | F

Investor Presentation Fourth Quarter 2022 Richard P. Smith, President & Chief Executive Officer John S. Fleshood, EVP & Chief Operating Officer Peter G. Wiese, EVP & Chief Financial Officer Exhibit 99.2 Safe Harbor Statement Investor Presentation | Fourth Quarter 20222 The statements contained herein that are not historical facts are forward-looking statements based on management’s current expecta

December 28, 2022 EX-10.2

2022-2 AMENDMENT TO TRICO BANCSHARES SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN PARTICIPATION AGREEMENT

EX-10.2 3 tcbk-20221227ex102xbailey.htm EX-10.2 Exhibit 10.2 2022-2 AMENDMENT TO TRICO BANCSHARES SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN AND PARTICIPATION AGREEMENT WHERAS, TriCo Bancshares (the “Company”) maintains the TriCo Bancshares Supplemental Executive Retirement Plan (the “SERP”); WHEREAS, Daniel K. Bailey (the “Executive”) became a participant in the SERP pursuant to a participation agree

December 28, 2022 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 27, 2022 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File N

December 28, 2022 EX-10.3

2022-3 AMENDMENT TO TRICO BANCSHARES SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN PARTICIPATION AGREEMENT

EX-10.3 4 tcbk-20221227ex103xcarney.htm EX-10.3 Exhibit 10.3 2022-3 AMENDMENT TO TRICO BANCSHARES SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN AND PARTICIPATION AGREEMENT WHERAS, TriCo Bancshares (the “Company”) maintains the TriCo Bancshares Supplemental Executive Retirement Plan (the “SERP”); WHEREAS, Craig B. Carney (the “Executive”) became a participant in the SERP pursuant to a participation agreem

December 28, 2022 EX-10.1

2022-1 AMENDMENT TO TRICO BANCSHARES SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN PARTICIPATION AGREEMENT

EX-10.1 2 tcbk-20221227ex101xsmith.htm EX-10.1 Exhibit 10.1 2022-1 AMENDMENT TO TRICO BANCSHARES SUPPLEMENTAL EXECUTIVE RETIREMENT PLAN AND PARTICIPATION AGREEMENT WHERAS, TriCo Bancshares (the “Company”) maintains the TriCo Bancshares Supplemental Executive Retirement Plan (the “SERP”); WHEREAS, Richard P. Smith (the “Executive”) became a participant in the SERP pursuant to a participation agreem

November 21, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 17, 2022 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File N

November 21, 2022 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND

Exhibit 99.1 Contact: Peter G. Wiese, EVP & CFO, (530) 898-0300 For Immediate Release TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND CHICO, CA ? (November 21, 2022) ? The Board of Directors of TriCo Bancshares (NASDAQ: TCBK) (the ?Company?), parent company of Tri Counties Bank, declared a quarterly cash dividend of $0.30 (thirty cents) per share on its common stock, no par value on November 17

November 9, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ___________________ ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: September 30, 2022 ☐ Trans

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: September 30, 2022 ? 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: 000-10661

October 26, 2022 EX-99.2

Investor Presentation Third Quarter 2022 Richard P. Smith, President & Chief Executive Officer John S. Fleshood, EVP & Chief Operating Officer Peter G. Wiese, EVP & Chief Financial Officer Exhibit 99.2 Safe Harbor Statement Investor Presentation | Th

Investor Presentation Third Quarter 2022 Richard P. Smith, President & Chief Executive Officer John S. Fleshood, EVP & Chief Operating Officer Peter G. Wiese, EVP & Chief Financial Officer Exhibit 99.2 Safe Harbor Statement Investor Presentation | Third Quarter 20222 The statements contained herein that are not historical facts are forward-looking statements based on management?s current expectati

October 26, 2022 EX-99.1

TRICO BANCSHARES ANNOUNCES THIRD QUARTER 2022 RESULTS

Exhibit 99.1 Contact: Peter G. Wiese, EVP & CFO, (530) 898-0300 For Immediate Release TRICO BANCSHARES ANNOUNCES THIRD QUARTER 2022 RESULTS Notable Items for Third Quarter 2022 ?Net interest margin, excluding the benefit from acquired loan discount accretion and PPP loan yield, increased 0.41% to 3.98% ?Efficiency ratio improved to 49.6%, largely as a result of revenue growth as non-interest expen

October 26, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 26, 2022 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No

August 29, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 25, 2022 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.

August 29, 2022 EX-99.1

TRICO BANCSHARES INCREASES AND ANNOUNCES QUARTERLY CASH DIVIDEND

Exhibit 99.1 Contact: Peter G. Wiese, EVP & CFO, (530) 898-0300 For Immediate Release TRICO BANCSHARES INCREASES AND ANNOUNCES QUARTERLY CASH DIVIDEND CHICO, CA ? (August 29, 2022) ? The Board of Directors of TriCo Bancshares (NASDAQ: TCBK) (the ?Company?), parent company of Tri Counties Bank, declared a quarterly cash dividend of $0.30 (thirty cents) per share on its common stock, no par value on

August 8, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ___________________ ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: June 30, 2022 ☐ Transition

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: June 30, 2022 ? 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: 000-10661 (Exac

July 27, 2022 EX-99.2

Investor Presentation Second Quarter 2022 Richard P. Smith, President & Chief Executive Officer John S. Fleshood, EVP & Chief Operating Officer Peter G. Wiese, EVP & Chief Financial Officer Exhibit 99.2 Safe Harbor Statement Investor Presentation | S

Investor Presentation Second Quarter 2022 Richard P. Smith, President & Chief Executive Officer John S. Fleshood, EVP & Chief Operating Officer Peter G. Wiese, EVP & Chief Financial Officer Exhibit 99.2 Safe Harbor Statement Investor Presentation | Second Quarter 20222 The statements contained herein that are not historical facts are forward-looking statements based on management?s current expecta

July 27, 2022 EX-99.1

TRICO BANCSHARES ANNOUNCES SECOND QUARTER 2022 RESULTS

Exhibit 99.1 Contact: Peter G. Wiese, EVP & CFO, (530) 898-0300 For Immediate Release TRICO BANCSHARES ANNOUNCES SECOND QUARTER 2022 RESULTS Notable Items for Second Quarter 2022 ?Results for the quarter reflect the full operational impact of the March 25, 2022 merger with Valley Republic Bancorp. ?Organic loan growth, excluding PPP, for the quarter of $300.3 million or 20.7% annualized and credit

July 27, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 27, 2022 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.)

July 26, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 20, 2022 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.)

May 24, 2022 8-K

Other Events, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 19, 2022 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.) (

May 20, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 19, 2022 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.) (

May 20, 2022 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND

Exhibit 99.1 Contact: Peter G. Wiese, EVP & CFO, (530) 898-0300 For Immediate Release TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND CHICO, CA ? (May 20, 2022) ? The Board of Directors of TriCo Bancshares (NASDAQ: TCBK) (the ?Company?), parent company of Tri Counties Bank, declared a quarterly cash dividend of $0.25 (twenty-five cents) per share on its common stock, no par value on May 19, 202

May 10, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ___________________ ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: March 31, 2022 ☐ Transitio

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: March 31, 2022 ? 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: 000-10661 (Exa

April 28, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 28, 2022 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.)

April 28, 2022 EX-99.2

Investor Presentation First Quarter 2022 Richard P. Smith, President & Chief Executive Officer John S. Fleshood, EVP & Chief Operating Officer Peter G. Wiese, EVP & Chief Financial Officer Exhibit 99.2 Safe Harbor Statement Investor Presentation | Fi

Investor Presentation First Quarter 2022 Richard P. Smith, President & Chief Executive Officer John S. Fleshood, EVP & Chief Operating Officer Peter G. Wiese, EVP & Chief Financial Officer Exhibit 99.2 Safe Harbor Statement Investor Presentation | First Quarter 20222 The statements contained herein that are not historical facts are forward-looking statements based on management?s current expectati

April 28, 2022 EX-99.1

TRICO BANCSHARES ANNOUNCES FIRST QUARTER 2022 RESULTS

Exhibit 99.1 Contact: Peter G. Wiese, EVP & CFO, (530) 898-0300 For Immediate Release TRICO BANCSHARES ANNOUNCES FIRST QUARTER 2022 RESULTS Notable Items for First Quarter 2022 ?Completed the merger and system conversion of Valley Republic Bancorp ("VRB") effective March 25, 2022 ?Organic loan growth, excluding PPP, for the quarter of $187.9 million or 15.5% annualized ?Increase in net interest ma

April 13, 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

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

March 28, 2022 EX-99.1

TriCo Bancshares Completes Merger with Valley Republic Bancorp, Appoints New Director and Resumes Stock Repurchase Program

Exhibit 99.1 PRESS RELEASE MEDIA INQUIRES: FOR IMMEDIATE RELEASE Richard Smith, TriCo Bancshares, (530) 898-0300 TriCo Bancshares Completes Merger with Valley Republic Bancorp, Appoints New Director and Resumes Stock Repurchase Program CHICO, CA - TriCo Bancshares (NASDAQ: TCBK) (?TriCo?) has completed its previously-announced merger with Valley Republic Bancorp (OTC: VLLX) (?Valley?) as of March

March 28, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 28, 2022 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.)

March 2, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 1, 2022 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.)

March 2, 2022 EX-99.1

TriCo Bancshares and Valley Republic Bancorp Announce Receipt of Regulatory Approvals for Merger

Exhibit 99.1 PRESS RELEASE MEDIA INQUIRES: FOR IMMEDIATE RELEASE Richard Smith, TriCo Bancshares, (530) 898-0300 Geraud Smith, Valley Republic Bancorp, (661) 371-2000 TriCo Bancshares and Valley Republic Bancorp Announce Receipt of Regulatory Approvals for Merger CHICO, Calif.?TriCo Bancshares (Nasdaq: TCBK) (?TriCo?) and Valley Republic Bancorp (OTC: VLLX) (?Valley?) today announced that all requ

March 1, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-K Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2021 Commission File Number 0-10661 (Exact na

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-K Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2021 Commission File Number 0-10661 (Exact name of Registrant as specified in its charter) California 94-2792841 (State or other jurisdiction of incorporation or organization) (

March 1, 2022 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 1, 2022 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.)

March 1, 2022 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND

Exhibit 99.1 PRESS RELEASE Contact: Peter G. Wiese FOR IMMEDIATE RELEASE Executive Vice President & CFO (530) 898-0300 TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND Chico, CA ? (March 1, 2022) ? The Board of Directors of TriCo Bancshares (NASDAQ: TCBK) (the ?Company?), parent company of Tri Counties Bank, declared a quarterly cash dividend of $0.25 (twenty-five cents) per share on its common

January 25, 2022 EX-99.1

TRICO BANCSHARES ANNOUNCES ANNUAL AND QUARTERLY RESULTS

Exhibit 99.1 PRESS RELEASE Contact: Peter G. Wiese For Immediate Release EVP & Chief Financial Officer (530) 898-0300 TRICO BANCSHARES ANNOUNCES ANNUAL AND QUARTERLY RESULTS CHICO, CA ? (January 25, 2022) ? TriCo Bancshares (NASDAQ: TCBK) (the ?Company?), parent company of Tri Counties Bank, today announced net income of $28,222,000 for the quarter ended December 31, 2021, compared to $27,422,000

January 25, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 25, 2022 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No

January 25, 2022 EX-99.2

January 2022 Investor Presentation INVESTOR PRESENTATION Fourth Quarter 2021 Richard P. Smith – President & Chief Executive Officer John S. Fleshood – EVP & Chief Operating Officer Peter G. Wiese – EVP & Chief Financial Officer Exhibit 99.2 January 2

January 2022 Investor Presentation INVESTOR PRESENTATION Fourth Quarter 2021 Richard P.

January 25, 2022 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 21, 2022 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No

January 25, 2022 EX-99.1

TRICO BANCSHARES ANNOUNCES APPOINTMENT TO ITS BOARD OF DIRECTORS

PRESS RELEASE Contact: Richard Smith FOR IMMEDIATE RELEASE President & CEO (530) 898-0300 TRICO BANCSHARES ANNOUNCES APPOINTMENT TO ITS BOARD OF DIRECTORS Chico, CA ? (January 21, 2022) ? TriCo Bancshares (the ?Company?) (NASDAQ: TCBK) announced the appointment of Jon Nakamura to the Board of Directors of the Company (?Board?) and of its wholly-owned subsidiary Tri Counties Bank (the ?Bank?), effective December 31, 2021.

January 6, 2022 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 31, 2021 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File N

December 22, 2021 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 17, 2021 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File N

November 19, 2021 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND

Exhibit 99.1 PRESS RELEASE Contact: Peter G. Wiese FOR IMMEDIATE RELEASE Executive Vice President & CFO (530) 898-0300 TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND Chico, CA ? (November 19, 2021) ? The Board of Directors of TriCo Bancshares (NASDAQ: TCBK) (the ?Company?), parent company of Tri Counties Bank, declared a quarterly cash dividend of $0.25 (twenty-five cents) per share on its com

November 19, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 19, 2021 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File N

November 8, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ___________________ ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: September 30, 2021 ☐ Trans

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: September 30, 2021 ? 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: 000-10661

October 27, 2021 EX-99.1

CONSENT OF STEPHENS INC.

Exhibit 99.1 CONSENT OF STEPHENS INC. To the Board of Directors Valley Republic Bancorp Bakersfield, California Stephens Inc. (?Stephens?) consents to the inclusion and description of its opinion letter, delivered to the Board of Directors of Valley Republic Bancorp and dated July 26, 2021, in the Joint Proxy Statement/Prospectus of TriCo Bancshares and Valley Republic Bancorp, which forms a part

October 27, 2021 S-4/A

As filed with the Securities and Exchange Commission on October 27, 2021

Table of Contents As filed with the Securities and Exchange Commission on October 27, 2021 Registration No.

October 26, 2021 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY RESULTS

Exhibit 99.1 PRESS RELEASE Contact: Peter G. Wiese For Immediate Release EVP & Chief Financial Officer (530) 898-0300 TRICO BANCSHARES ANNOUNCES QUARTERLY RESULTS CHICO, CA ? (October 26, 2021) ? TriCo Bancshares (NASDAQ: TCBK) (the ?Company?), parent company of Tri Counties Bank, today announced net income of $27,422,000 for the quarter ended September 30, 2021, compared to $28,362,000 during the

October 26, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 26, 2021 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No

October 26, 2021 EX-99.2

October 2021 Investor Presentation INVESTOR PRESENTATION Third Quarter 2021 Richard P. Smith – President & Chief Executive Officer John S. Fleshood – EVP & Chief Operating Officer Peter G. Wiese – EVP & Chief Financial Officer Exhibit 99.2 October 20

October 2021 Investor Presentation INVESTOR PRESENTATION Third Quarter 2021 Richard P.

October 25, 2021 CORRESP

TRICO BANCSHARES 63 Constitution Drive Chico, CA 95973 October 26, 2021

CORRESP 1 filename1.htm TRICO BANCSHARES 63 Constitution Drive Chico, CA 95973 October 26, 2021 VIA EDGAR Division of Corporation Finance U.S. Securities and Exchange Commission Washington, D.C. 20549 Attention: David Gessert Re: TriCo Bancshares Registration Statement on Form S-4 Filed October 20, 2021 File No. 333-260365 To Whom It May Concern: TriCo Bancshares respectfully requests that the Sec

October 20, 2021 EX-99.2

VALLEY REPUBLIC BANCORP Proxy Solicited on Behalf of Board of Directors

Exhibit 99.2 VALLEY REPUBLIC BANCORP Proxy Solicited on Behalf of Board of Directors The undersigned Shareholder(s) hereby appoint(s) [?], [?], and [?], and any of them, each with full power of substitution, as proxy of the undersigned (the ?Proxy Holders?), to attend the Special Meeting of the Shareholders of Valley Republic Bancorp to be held at Stockdale Country Club, 7001 Stockdale Highway, Ba

October 20, 2021 EX-99.1

CONSENT OF STEPHENS INC.

Exhibit 99.1 CONSENT OF STEPHENS INC. To the Board of Directors Valley Republic Bancorp Bakersfield, California Stephens Inc. (?Stephens?) consents to the inclusion and description of its opinion letter, delivered to the Board of Directors of Valley Republic Bancorp and dated July 26, 2021, in the Joint Proxy Statement/Prospectus of TriCo Bancshares and Valley Republic Bancorp, which forms a part

October 20, 2021 S-4

As filed with the Securities and Exchange Commission on October 19, 2021

Table of Contents As filed with the Securities and Exchange Commission on October 19, 2021 Registration No.

August 27, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 26, 2021 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.

August 27, 2021 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND

Exhibit 99.1 PRESS RELEASE Contact: Peter G. Wiese FOR IMMEDIATE RELEASE Executive Vice President & CFO (530) 898-0300 TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND Chico, CA ? (August 27, 2021) ? The Board of Directors of TriCo Bancshares (NASDAQ: TCBK) (the ?Company?), parent company of Tri Counties Bank, declared a quarterly cash dividend of $0.25 (twenty-five cents) per share on its commo

August 6, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ___________________ ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: June 30, 2021 ☐ Transition

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: June 30, 2021 ? 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: 000-10661 (Exac

July 28, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 27, 2021 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.)

July 28, 2021 425

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 27, 2021 (Exact name of regis

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 27, 2021 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.)

July 28, 2021 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY RESULTS

Exhibit 99.1 PRESS RELEASE Contact: Peter G. Wiese For Immediate Release EVP & Chief Financial Officer (530) 898-0300 TRICO BANCSHARES ANNOUNCES QUARTERLY RESULTS CHICO, CA ? (July 27, 2021) ? TriCo Bancshares (NASDAQ: TCBK) (the ?Company?), parent company of Tri Counties Bank, today announced net income of $28,362,000 for the quarter ended June 30, 2021, compared to $33,649,000 during the trailin

July 28, 2021 EX-99.2

TriCo Bancshares to Expand With Merger of Valley Republic Bancorp Investor Presentation July 27, 2021 Bakersfield, CA Safe Harbor Statement Forward Looking Statements This investor presentation may contain forward-looking statements regarding TriCo B

TriCo Bancshares to Expand With Merger of Valley Republic Bancorp Investor Presentation July 27, 2021 Bakersfield, CA Safe Harbor Statement Forward Looking Statements This investor presentation may contain forward-looking statements regarding TriCo Bancshares (?TCBK? or ?TriCo?), including its wholly owned subsidiary Tri Counties Bank, Valley Republic Bancorp (?VLLX?), including its wholly owned subsidiary Valley Republic Bank (?VRB?), and the proposed merger of VLLX with and into TriCo.

July 28, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 27, 2021 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.)

July 28, 2021 EX-99.1

TRICO BANCSHARES TO EXPAND IN THE SAN JOAQUIN VALLEY IN STRATEGIC MERGER WITH VALLEY REPUBLIC BANCORP

FOR IMMEDIATE RELEASE MEDIA INQUIRIES: July 27, 2021 Richard Smith, Tri Counties Bancshares, 530-879-4299 Geraud Smith, Valley Republic Bancorp, 661-371-2000 TRICO BANCSHARES TO EXPAND IN THE SAN JOAQUIN VALLEY IN STRATEGIC MERGER WITH VALLEY REPUBLIC BANCORP CHICO, CA and BAKERSFIELD, CA.

July 28, 2021 EX-2.1

AGREEMENT AND PLAN OF MERGER AND REORGANIZATION DATED AS OF JULY 27, 2021 BY AND BETWEEN TRICO BANCSHARES VALLEY REPUBLIC BANCORP TABLE OF CONTENTS

EXHIBIT 2.1 AGREEMENT AND PLAN OF MERGER AND REORGANIZATION DATED AS OF JULY 27, 2021 BY AND BETWEEN TRICO BANCSHARES AND VALLEY REPUBLIC BANCORP TABLE OF CONTENTS Page ARTICLE I CERTAIN DEFINITIONS 1 1.01 Certain Definitions 1 ARTICLE II THE MERGER 12 2.01 The Merger 12 2.02 Closing Date and Effective Time; Closing 13 2.03 Bank Merger 13 ARTICLE III CONSIDERATION AND EXCHANGE PROCEDURES 13 3.01 C

July 28, 2021 EX-99.2

July 2021 Investor Presentation INVESTOR PRESENTATION Second Quarter 2021 Richard P. Smith – President & Chief Executive Officer John S. Fleshood – EVP & Chief Operating Officer Peter G. Wiese – EVP & Chief Financial Officer Exhibit 99.2 July 2021 In

July 2021 Investor Presentation INVESTOR PRESENTATION Second Quarter 2021 Richard P.

June 3, 2021 8-K

Other Events, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 27, 2021 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.) (

May 28, 2021 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND

Exhibit 99.1 PRESS RELEASE Contact: Peter G. Wiese FOR IMMEDIATE RELEASE Executive Vice President & CFO (530) 898-0300 TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND Chico, CA ? (May 28, 2021) ? The Board of Directors of TriCo Bancshares (NASDAQ: TCBK) (the ?Company?), parent company of Tri Counties Bank, declared a quarterly cash dividend of $0.25 (twenty-five cents) per share on its common s

May 28, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 27, 2021 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.) (

May 7, 2021 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: March 31, 2021 ☐ 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: 000-10661 (Exa

April 28, 2021 EX-99.2

April 2021 Investor Presentation INVESTOR PRESENTATION First Quarter 2021 Richard P. Smith – President & Chief Executive Officer John S. Fleshood – EVP & Chief Operating Officer Peter G. Wiese – EVP & Chief Financial Officer Exhibit 99.2 April 2021 I

April 2021 Investor Presentation INVESTOR PRESENTATION First Quarter 2021 Richard P.

April 28, 2021 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY RESULTS

Exhibit 99.1 PRESS RELEASE Contact: Peter G. Wiese For Immediate Release EVP & Chief Financial Officer (530) 898-0300 TRICO BANCSHARES ANNOUNCES QUARTERLY RESULTS CHICO, CA ? (April 28, 2021) ? TriCo Bancshares (NASDAQ: TCBK) (the ?Company?), parent company of Tri Counties Bank, today announced net income of $33,649,000 for the quarter ended March 31, 2021, compared to $23,657,000 during the trail

April 28, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 28, 2021 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.)

April 16, 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 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

April 16, 2021 DEF 14A

- 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 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

April 14, 2021 EX-10.1

EMPLOYMENT AGREEMENT

EXHIBIT 10.1 EMPLOYMENT AGREEMENT THIS EMPLOYMENT AGREEMENT (the ?Agreement?) is made and entered into as of this 12th day of April, 2021 (the ?Effective Date?), by and among Richard P. Smith (?Executive?), TriCo Bancshares, a California corporation (?TriCo?) and Tri Counties Bank, a California banking corporation (the ?Bank?, and Executive, TriCo and the Bank collectively, the ?Parties?). RECITAL

April 14, 2021 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 12, 2021 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.)

April 14, 2021 EX-10.2

CHANGE OF CONTROL AGREEMENT

Exhibit 10.2 CHANGE OF CONTROL AGREEMENT This Change of Control Agreement (?Agreement?) is dated as of , 20, and is by and among TriCo Bancshares, a California corporation (?TriCo?), Tri Counties Bank, a California banking corporation, and (?Employee?). WHEREAS, TriCo and Tri Counties Bank desire to retain and assure Employee?s services and loyalty during any pending Change of Control (as defined

March 1, 2021 EX-99.1

TriCo Bancshares Declares Quarterly Dividend and Announces 2021 Share Repurchase Program

Exhibit 99.1 PRESS RELEASE Contact: Peter G. Wiese FOR IMMEDIATE RELEASE Executive Vice President & CFO (530) 898-0300 TriCo Bancshares Declares Quarterly Dividend and Announces 2021 Share Repurchase Program Chico, CA – (March 1, 2021) – The Board of Directors of TriCo Bancshares (NASDAQ: TCBK) (the “Company”), parent company of Tri Counties Bank, declared a quarterly cash dividend of $0.25 (twent

March 1, 2021 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 25, 2021 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File N

March 1, 2021 10-K

Annual Report - 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-K Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2020 Commission File Number 0-10661 (Exact name of Registrant as specified in its charter) California 94-2792841 (State or other jurisdiction of incorporation or organization) (

January 27, 2021 EX-99.2

January 2021 Richard P. Smith – President & Chief Executive Officer John S. Fleshood – EVP & Chief Operating Officer Peter G. Wiese – EVP & Chief Financial Officer Investor Presentation Fourth Quarter 2020 January 2021 SAFE HARBOR STATEMENT The state

a2020-q4investorpresenta January 2021 Richard P. Smith – President & Chief Executive Officer John S. Fleshood – EVP & Chief Operating Officer Peter G. Wiese – EVP & Chief Financial Officer Investor Presentation Fourth Quarter 2020 January 2021 SAFE HARBOR STATEMENT The statements contained herein that are not historical facts are forward-looking statements based on management’s current expectation

January 27, 2021 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY RESULTS

Exhibit 99.1 PRESS RELEASE Contact: Peter G. Wiese For Immediate Release EVP & Chief Financial Officer (530) 898-0300 TRICO BANCSHARES ANNOUNCES QUARTERLY RESULTS CHICO, CA – (January 27, 2021) – TriCo Bancshares (NASDAQ: TCBK) (the “Company”), parent company of Tri Counties Bank, today announced net income of $23,657,000 for the quarter ended December 31, 2020, compared to $17,606,000 during the

January 27, 2021 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 27, 2021 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No

November 20, 2020 8-K

Financial Statements and Exhibits, Other Events - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 19, 2020 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File N

November 20, 2020 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND

Exhibit 99.1 PRESS RELEASE Contact: Peter G. Wiese FOR IMMEDIATE RELEASE Executive Vice President & CFO (530) 898-0300 TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND Chico, CA – (November 20, 2020) – The Board of Directors of TriCo Bancshares (NASDAQ: TCBK) (the “Company”), parent company of Tri Counties Bank, declared a quarterly cash dividend of $0.22 (twenty-two cents) per share on its comm

November 6, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: September 30, 2020 ☐ 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: 000-10661

October 27, 2020 EX-99.1

Investor Presentation Third Quarter 2020 October 2020 Richard P. Smith – President & Chief Executive Officer John S. Fleshood – EVP & Chief Operating Officer Peter G. Wiese – EVP & Chief Financial Officer SAFE HARBOR STATEMENT The statements containe

a2020q3investorpresentat Investor Presentation Third Quarter 2020 October 2020 Richard P.

October 27, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 26, 2020 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No

October 26, 2020 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 26, 2020 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No

October 26, 2020 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY RESULTS

Exhibit 99.1 PRESS RELEASE Contact: Richard P. Smith For Immediate Release President & CEO (530) 898-0300 TRICO BANCSHARES ANNOUNCES QUARTERLY RESULTS CHICO, CA – (October 26, 2020) – TriCo Bancshares (NASDAQ: TCBK) (the “Company”), parent company of Tri Counties Bank, today announced net income of $17,606,000 for the quarter ended September 30, 2020, compared to $7,430,000 during the trailing qua

September 1, 2020 8-K

Financial Statements and Exhibits, Other Events - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 27, 2020 (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commission File No.

September 1, 2020 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND

Exhibit 99.1 PRESS RELEASE Contact: Peter G. Wiese FOR IMMEDIATE RELEASE Executive Vice President & CFO (530) 898-0300 TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND Chico, CA – (September 1, 2020) – The Board of Directors of TriCo Bancshares (NASDAQ: TCBK) (the “Company”), parent company of Tri Counties Bank, declared a quarterly cash dividend of $0.22 (twenty-two cents) per share on its comm

August 10, 2020 EX-10.1

Form of 2020 Performance Award Agreement and Grant Notice pursuant to Tri

TRICO BANCSHARES PERFORMANCE AWARD GRANT NOTICE TriCo Bancshares, a California corporation (the “Company”), pursuant to its 2019 Equity Incentive Plan (the “Plan”), hereby grants to the holder listed below (the “Participant” or “you”), a Performance Award (the “Award”).

August 10, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: June 30, 2020 ☐ 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: 000-10661 (Exac

July 28, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 27, 2020 TriCo Bancshares (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Comm

July 28, 2020 EX-99.1

Investor Presentation Second Quarter 2020 August 2020 Richard P. Smith – President & Chief Executive Officer John S. Fleshood – EVP & Chief Operating Officer Peter G. Wiese – EVP & Chief Financial Officer SAFE HARBOR STATEMENT The statements containe

a2020-q2investorpresenta Investor Presentation Second Quarter 2020 August 2020 Richard P.

July 28, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 27, 2020 TriCo Bancshares (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Comm

July 28, 2020 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY RESULTS

Exhibit 99.1 PRESS RELEASE Contact: Richard P. Smith For Immediate Release President & CEO (530) 898-0300 TRICO BANCSHARES ANNOUNCES QUARTERLY RESULTS CHICO, CA – (July 27, 2020) – TriCo Bancshares (NASDAQ: TCBK) (the “Company”), parent company of Tri Counties Bank, today announced net income of $7,430,000 for the quarter ended June 30, 2020, compared to $16,121,000 during the trailing quarter end

June 4, 2020 EX-4.5

Form of Indenture for Subordinated Debt Securities

Exhibit 4.5 TRICO BANCSHARES TO , Trustee Form of Indenture Dated as of , 20 SUBORDINATED DEBT SECURITIES 1 CERTAIN SECTIONS OF THIS INDENTURE RELATING TO SECTIONS 3.10 THROUGH 3.18, INCLUSIVE, OF THE TRUST INDENTURE ACT OF 1939: TRUST INDENTURE ACT SECTION INDENTURE SECTION ss. 310 (a)(1) 6.09 (a) (2) 6.09 (a) (3) Not Applicable (a) (4) Not Applicable (a)(5) 6.09 (b) 6.08 (c) Not Applicable ss. 3

June 4, 2020 EX-4.1

Specimen Certificate for Common Stock

Exhibit 4.1 COMMON STOCK COMMON STOCK PAR VALUE $0.00 THIS CERTIFICATE IS TRANSFERABLE IN CANON MA, AND NEW YORK, NY TriCo Bancshares INCORPORATED UNDER THE LAWS OF THE STATE OF CALIFORNIA THIS CERTIFIES THAT S P E C I M E N CUSIP is the owner of: SEE REVERSE FOR CERTAIN DEFINITIONS SHARES OF COMMON STOCK OF TriCo Bancshares (hereinafter call “Corporation”), transferable only on the books of the C

June 4, 2020 S-3ASR

- S-3ASR

Table of contents As filed with the Securities and Exchange Commission on June 3, 2020 Registration No.

June 4, 2020 EX-4.4

Form of Indenture for Senior Debt Securities

Exhibit 4.4 TRICO BANCSHARES TO , Trustee Form of Indenture Dated as of , SENIOR DEBT SECURITIES CERTAIN SECTIONS OF THIS INDENTURE RELATING TO SECTIONS 3. THROUGH 3., INCLUSIVE, OF THE TRUST INDENTURE ACT OF 1939: TRUST INDENTURE ACT SECTION INDENTURE SECTION ss. 310 (a)(1) 6.09 (a)(2) 6.09 (a)(3) Not Applicable (a)(4) Not Applicable (a)(5) (b) 6.09 6.08 (c) Not Applicable ss. 311 (a) 6.13 (b) 6.

June 3, 2020 RW

- RW

TriCo Bancshares 63 Constitution Drive Chico, California 95973 June 3, 2020 VIA EDGAR Securities and Exchange Commission 100 F Street, N.

June 2, 2020 EX-4.5

Form of Indenture for Subordinated Debt Securities

Exhibit 4.5 TRICO BANCSHARES TO , Trustee Form of Indenture Dated as of , 20 SUBORDINATED DEBT SECURITIES 1 CERTAIN SECTIONS OF THIS INDENTURE RELATING TO SECTIONS 3.10 THROUGH 3.18, INCLUSIVE, OF THE TRUST INDENTURE ACT OF 1939: TRUST INDENTURE ACT SECTION INDENTURE SECTION ss. 310 (a)(1) 6.09 (a) (2) 6.09 (a) (3) Not Applicable (a) (4) Not Applicable (a)(5) 6.09 (b) 6.08 (c) Not Applicable ss. 3

June 2, 2020 EX-4.1

Specimen Certificate for Common Stock

Exhibit 4.1 COMMON STOCK COMMON STOCK PAR VALUE $0.00 THIS CERTIFICATE IS TRANSFERABLE IN CANON MA, AND NEW YORK, NY TriCo Bancshares INCORPORATED UNDER THE LAWS OF THE STATE OF CALIFORNIA THIS CERTIFIES THAT S P E C I M E N CUSIP is the owner of: SEE REVERSE FOR CERTAIN DEFINITIONS SHARES OF COMMON STOCK OF TriCo Bancshares (hereinafter call “Corporation”), transferable only on the books of the C

June 2, 2020 EX-4.4

Form of Indenture for Senior Debt Securities

Exhibit 4.4 TRICO BANCSHARES TO , Trustee Form of Indenture Dated as of , SENIOR DEBT SECURITIES CERTAIN SECTIONS OF THIS INDENTURE RELATING TO SECTIONS 3. THROUGH 3., INCLUSIVE, OF THE TRUST INDENTURE ACT OF 1939: TRUST INDENTURE ACT SECTION INDENTURE SECTION ss. 310 (a)(1) 6.09 (a)(2) 6.09 (a)(3) Not Applicable (a)(4) Not Applicable (a)(5) (b) 6.09 6.08 (c) Not Applicable ss. 311 (a) 6.13 (b) 6.

June 2, 2020 S-3

- S-3

Table of contents As filed with the Securities and Exchange Commission on June 2, 2020 Registration No.

June 1, 2020 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND

Exhibit 99.1 PRESS RELEASE Contact: Peter G. Wiese FOR IMMEDIATE RELEASE Executive Vice President & CFO (530) 898-0300 TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND Chico, CA – (June 1, 2020) – The Board of Directors of TriCo Bancshares (NASDAQ: TCBK), parent company of Tri Counties Bank, declared a quarterly cash dividend of $0.22 (twenty-two cents) per share on its common stock, no par valu

June 1, 2020 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 27, 2020 TriCo Bancshares (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commi

May 14, 2020 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 14, 2020 TriCo Bancshares (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Commi

May 11, 2020 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: March 31, 2020 ☐ 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: 000-10661 TriC

May 7, 2020 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 Filed by the Registrant þ 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 Definitive Proxy State

May 4, 2020 8-K/A

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 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): April 29, 2020 TriCo Bancshares (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation o

May 4, 2020 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY RESULTS

Exhibit 99.1 PRESS RELEASE Contact: Richard P. Smith For Immediate Release President & CEO (530) 898-0300 TRICO BANCSHARES ANNOUNCES QUARTERLY RESULTS CHICO, CA – (April 29, 2020) – TriCo Bancshares (NASDAQ: TCBK) (the “Company”), parent company of Tri Counties Bank, today announced net income of $16,121,000 for the quarter ended March 31, 2020, compared to $22,890,000 during the trailing quarter

May 1, 2020 EX-99.1

Investor Presentation First Quarter 2020 May 2020 Richard P. Smith – President & Chief Executive Officer John S. Fleshood – EVP & Chief Operating Officer Peter G. Wiese – EVP & Chief Financial Officer SAFE HARBOR STATEMENT The statements contained he

a2020-q1investorpresenta Investor Presentation First Quarter 2020 May 2020 Richard P.

May 1, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 30, 2020 TriCo Bancshares (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Com

April 29, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 29, 2020 TriCo Bancshares (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Com

April 29, 2020 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY RESULTS

Exhibit 99.1 PRESS RELEASE Contact: Richard P. Smith For Immediate Release President & CEO (530) 898-0300 TRICO BANCSHARES ANNOUNCES QUARTERLY RESULTS CHICO, CA – (April 29, 2020) – TriCo Bancshares (NASDAQ: TCBK) (the “Company”), parent company of Tri Counties Bank, today announced net income of $16,121,000 for the quarter ended March 31, 2020, compared to $22,890,000 during the trailing quarter

April 20, 2020 DEF 14A

TCBK / TriCo Bancshares DEF 14A - - 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 Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) þ Definitive Proxy State

April 17, 2020 DEFA14A

TCBK / TriCo Bancshares 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 Filed by the Registrant þ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ¨ Definitive Proxy State

March 5, 2020 S-8

TCBK / TriCo Bancshares S-8 - - S-8

As filed with the Securities and Exchange Commission on March 5, 2020, Registration No.

March 3, 2020 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 27, 2020 TriCo Bancshares (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (

March 3, 2020 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND

Exhibit 99.1 PRESS RELEASE Contact: Peter G. Wiese FOR IMMEDIATE RELEASE Executive Vice President & CFO (530) 898-0300 TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND Chico, CA – (March 3, 2020) – The Board of Directors of TriCo Bancshares (NASDAQ: TCBK) (the “Company”), parent company of Tri Counties Bank, declared a quarterly cash dividend of $0.22 (twenty-two cents) per share on its common s

March 2, 2020 10-K

Annual Report - 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 10-K Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2019 Commission File Number 0-10661 TriCo Bancshares (Exact name of Registrant as specified in its charter) California 94-2792841 (State or other jurisdiction of incorporation o

March 2, 2020 EX-10.26

TRICO BANCSHARES 2019 EQUITY INCENTIVE PLAN

Exhibit 10.26 TRICO BANCSHARES 2019 EQUITY INCENTIVE PLAN 1. PURPOSES. (a) Eligible Award Recipients. The persons eligible to receive Awards are the Employees, Directors and Consultants of the Company and its Affiliates. (b) Available Awards. The purpose of the Plan is to provide a means by which eligible recipients of Awards may be given an opportunity to benefit from increases in value of the Co

March 2, 2020 EX-4.2

DESCRIPTION OF SECURITIES OF TRICO BANCSHARES REGISTERED UNDER SECTION 12 OF THE EXCHANGE ACT

Exhibit 4.2 DESCRIPTION OF SECURITIES OF TRICO BANCSHARES REGISTERED UNDER SECTION 12 OF THE EXCHANGE ACT The authorized capital stock of TriCo Bancshares (the “Company”, “we,” or “us”) consists of 50,000,000 shares of common stock, no par value per share, and 1,000,000 shares of preferred stock, no par value per share. As of December 31, 2019, we had one class of securities registered under the S

February 13, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 13, 2020 TriCo Bancshares (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (

February 13, 2020 EX-99.1

KBW Winter Financial Services Symposium Boca Raton, Florida February 2020 Richard P. Smith – President & Chief Executive Officer John S. Fleshood – EVP & Chief Operating Officer KBW Winter Financial Services Symposium SAFE HARBOR STATEMENT The statem

kbwwinterfinancialservic KBW Winter Financial Services Symposium Boca Raton, Florida February 2020 Richard P.

February 11, 2020 EX-99.1

TRICO BANCSHARES ANNOUNCES THREE APPOINTMENTS TO ITS BOARD OF DIRECTORS

Exhibit 99.1 TRICO BANCSHARES ANNOUNCES THREE APPOINTMENTS TO ITS BOARD OF DIRECTORS PRESS RELEASE Contact: Richard Smith FOR IMMEDIATE RELEASE President & CEO (530) 898-0300 CHICO, CA – (February 11, 2020) – TriCo Bancshares (the “Company”) (NASDAQ: TCBK) announced today the appointment of Kirsten E. Garen, Margaret L. Kane, and Kimberley H. Vogel to the Board of Directors of the Company (“Board”

February 11, 2020 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 5, 2020 TriCo Bancshares (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (C

January 30, 2020 EX-99.1

West Coast Bank CEO Forum Phoenix, Arizona January 2020 Richard P. Smith – President & Chief Executive Officer John S. Fleshood – EVP & Chief Operating Officer West Coast Bank CEO Forum SAFE HARBOR STATEMENT The statements contained herein that are n

janneyphoenixjan29x3020 West Coast Bank CEO Forum Phoenix, Arizona January 2020 Richard P.

January 30, 2020 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 30, 2020 TriCo Bancshares (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (C

January 29, 2020 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY RESULTS

Exhibit 99.1 PRESS RELEASE Contact: Richard P. Smith For Immediate Release President & CEO (530) 898-0300 TRICO BANCSHARES ANNOUNCES QUARTERLY RESULTS CHICO, CA – (January 28, 2020) – TriCo Bancshares (NASDAQ: TCBK) (the “Company”), parent company of Tri Counties Bank, today announced net income of $22,890,000 for the quarter ended December 31, 2019, compared to $23,395,000 during the trailing qua

January 29, 2020 8-K/A

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K/A 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 28, 2020 TriCo Bancshares (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization)

January 28, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 28, 2020 TriCo Bancshares (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (C

November 12, 2019 EX-99..1

TriCo Bancshares Declares Quarterly Dividend and Announces Expanded Share Repurchase Program

Exhibit 99.1 PRESS RELEASE Contact: Peter G. Wiese FOR IMMEDIATE RELEASE Executive Vice President & CFO (530) 898-0300 TriCo Bancshares Declares Quarterly Dividend and Announces Expanded Share Repurchase Program Chico, CA – (November 12, 2019) – The Board of Directors of TriCo Bancshares (NASDAQ: TCBK) (the “Company”), parent company of Tri Counties Bank, declared a quarterly cash dividend of $0.2

November 12, 2019 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 5, 2019 TriCo Bancshares (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (C

November 8, 2019 10-Q

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended: September 30, 2019 ☐ 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: 000-10661

November 6, 2019 EX-99.1

Safe harbor statement The statements contained herein that are not historical facts are forward-looking statements based on management's current expectations and beliefs concerning future developments and their potential effects on the Company. Such

EX-99.1 Piper Jaffray Western Bank Symposium Santa Monica, CA Richard P. Smith – President & Chief Executive Officer John S. Fleshood – EVP & Chief Operating Officer November 2019 Exhibit 99.1 Safe harbor statement The statements contained herein that are not historical facts are forward-looking statements based on management's current expectations and beliefs concerning future developments and th

November 6, 2019 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 November 6, 2019 Date of Report (Date of earliest event reported) TriCo Bancshares (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation) (Commission File Nu

October 28, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 28, 2019 TriCo Bancshares (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (C

October 28, 2019 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY RESULTS

Exhibit 99.1 PRESS RELEASE Contact: Richard P. Smith For Immediate Release President & CEO (530) 898-0300 TRICO BANCSHARES ANNOUNCES QUARTERLY RESULTS CHICO, CA – (October 28, 2019) – TriCo Bancshares (NASDAQ: TCBK) (the “Company”), parent company of Tri Counties Bank, today announced net income of $23,395,000 for the quarter ended September 30, 2019, compared to $23,061,000 during the trailing qu

September 24, 2019 8-K

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 25, 2019 TriCo Bancshares (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization)

September 24, 2019 EX-99.1

Safe harbor statement The statements contained herein that are not historical facts are forward-looking statements based on management's current expectations and beliefs concerning future developments and their potential effects on the Company. Such

EX-99.1 Stephens Bank Forum Capital Hotel Little Rock, AR Richard P. Smith – President & Chief Executive Officer John S. Fleshood – EVP & Chief Operating Officer September 2019 Exhibit 99.1 Safe harbor statement The statements contained herein that are not historical facts are forward-looking statements based on management's current expectations and beliefs concerning future developments and their

August 13, 2019 EX-99.1

TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND

EX-99.1 Exhibit 99.1 TRICO BANCSHARES ANNOUNCES QUARTERLY CASH DIVIDEND PRESS RELEASE Contact: Peter G. Wiese FOR IMMEDIATE RELEASE Executive Vice President & CFO (530) 898-0300 CHICO, CA – (August 13, 2019) – The Board of Directors of TriCo Bancshares (NASDAQ: TCBK), parent company of Tri Counties Bank, declared a quarterly cash dividend of $0.22 (twenty-two cents) per share on its common stock,

August 13, 2019 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 FORM 8-K Current report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 8, 2019 TriCo Bancshares (Exact name of registrant as specified in its charter) California 0-10661 94-2792841 (State or other jurisdiction of incorporation or organization) (Com

August 9, 2019 EX-99.3

Form of Performance Award Agreement and Grant Notice pursuant to TriCo’s 2019 Equity Incentive Plan.

EX-99.3 EXHIBIT 99.3 TRICO BANCSHARES PERFORMANCE AWARD GRANT NOTICE TriCo Bancshares, a California corporation (the “Company”), pursuant to its 2019 Equity Incentive Plan (the “Plan”), hereby grants to the holder listed below (the “Participant” or “you”), a Performance Award (the “Award”). Such award shall be comprised of Performance Share Units (the “Units” or “PSUs”), each of which is a right t

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