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~~March 2719, 2026

Civista Bancshares, Inc.

(Exact name of Registrant as Specified in Its Charter)


Ohio	001-36192	34-1558688
(State or Other Jurisdiction of Incorporation)	(Commission File Number)	(IRS Employer Identification No.)

100 East Water Street
Sandusky, Ohio		44870
(Address of Principal Executive Offices)		(Zip Code)

     Registrant’s Telephone Number, Including Area Code: (419) 625 - 4121

    

(Former Name or Former Address, if Changed Since Last Report)

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:

☐Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

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


Title of each class	Trading Symbol(s)	Name of each exchange on which registered
Common shares, no par value	CIVB	The Nasdaq Stock Market LLC

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

~~Sandusky,~~On ~~OH,~~ March 213, 2026, —director ~~Civista~~Dennis ~~Bancshares, Inc~~E. ~~("Civista")~~Murray, ~~(NASDAQ: CIVB) announced on Monday~~Jr., ~~March~~resigned ~~2nd,~~from the ~~retirement~~Boards of ~~Dennis~~Directors ~~Shaffer,~~of ~~President~~Civista ~~and~~Bancshares, ~~Chief~~Inc. ~~Executive~~(the ~~Officer~~“Company”) ofand Civista ~~Bancshares,~~Bank ~~Inc~~(the ~~effective~~“Bank”). ~~August~~Mr. ~~28,~~Murray ~~2026~~cited ~~and~~no disagreement with the ~~appointment~~Company ofor ~~Charles~~the ~~'Chuck'~~Bank ~~Parcher~~in ~~assuming~~connection with his ~~role~~resignation.

ACivista ~~copy~~Bancshares, ofInc., ~~the~~is ~~press~~a ~~release~~$4.4 isbillion ~~included~~financial asholding ~~Exhibit~~company 99headquartered in Sandusky, Ohio.1 Its toprimary ~~this~~subsidiary, ~~Current~~Civista ~~Report~~Bank, onwas ~~Form~~founded 8in 1884 and provides full-Kservice banking, commercial lending, mortgage, and iswealth ~~incorporated~~management ~~herein~~services. Today, byCivista ~~reference~~Bank operates 44 locations across Ohio, Southeastern Indiana and Northern Kentucky. Civista Bank also offers commercial equipment leasing services for businesses nationwide through its Civista Leasing and Finance Division, Inc., headquartered in Pittsburgh, Pennsylvania. Civista Bancshares’ common shares are traded on the NASDAQ Capital Market under the symbol “CIVB”. Learn more at www.civb.com.

~~Item 9.01 Financial Statements and Exhibits.~~SIGNATURES

~~(d) Exhibit~~Pursuant ~~99.1~~to ~~Press~~the ~~release~~requirements ~~announcing~~of ~~retirement~~the Securities Exchange Act of ~~Dennis~~1934, ~~Shaffer~~the ~~and~~registrant ~~appointment~~has ofduly ~~Charles~~caused ~~Parcher~~this report to be signed on its behalf by the undersigned hereunto duly authorized.

Exhibit 104 Cover Page Interactive File-the cover page interactive data file does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.


			Civista Bancshares, Inc.

Date:	March 19, 2026	By:	/s/ Ian Whinnem
			Ian Whinnem, Senior Vice President & Chief Financial Officer

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 hereunto duly authorized.

			Civista Bancshares, Inc.
Date:	March 2, 2026	By:	/s/ Ian Whinnem
			Ian Whinnem,Senior Vice President & Chief Financial Officer

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