TriCo Bancshares 披露 2026 财年第三季度业绩并宣布每股 0.36 美元股息

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington D.C. 20549

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FORM 8-K

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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 20, 2026

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(Exact name of registrant as specified in its charter)

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Registrant’s telephone number, including area code: (530) 898-0300

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Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

Securities registered pursuant to Section 12(b) of the Act:

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02    Results of Operations and Financial Condition

On October 22, 2026, TriCo Bancshares (the "Company") announced its unaudited financial results as of and for the three and nine months ended September 30, 2026. A copy of the press release is attached as Exhibit 99.1 to this to this Form 8-K and is incorporated herein by reference.

Item 8.01    Other Events

The Board of Directors of TriCo Bancshares (NASDAQ: TCBK), parent company of Tri Counties Bank, declared a quarterly cash dividend of $0.36 (thirty-six cents) per share on its common stock, no par value, on October 20, 2026. The dividend is payable on November 27, 2026 to holders of record on November 16, 2026.

Item 9.01    Financial Statements and Exhibits

(d) Exhibits

99.1    Press release dated October 22, 2026

104    Cover Page Interactive Data File (embedded within the Inline XBRL document).

The information furnished under Item 2.02, Item 8.01, and Item 9.01 of this Current Period on Form 8-K, including the exhibit, shall not be deemed “filed” for purposes of Section 18 of the Securities and Exchange Act of 1934, as amended, or otherwise subject to the liabilities under that Section, nor shall it be deemed incorporated by reference in any registration statement or other filings of TriCo Bancshares under the Securities Act of 1933, as amended, except as shall be set forth by specific reference in such filing.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.