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Form 8-K

sec.gov

8-K — GLACIER BANCORP, INC.

Accession: 0000868671-26-000078

Filed: 2026-10-29

Period: 2026-10-29

CIK: 0000868671

SIC: 6022 (STATE COMMERCIAL BANKS)

Item: Other Events

Item: Financial Statements and Exhibits

Documents

8-K — gbci-20261029.htm (Primary)

EX-99.1 — EXHIBIT-99.1 (exhibit991.htm)

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8-K — FORM 8-K

8-K (Primary)

Filename: gbci-20261029.htm · Sequence: 1

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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

____________________________________________________________

FORM 8-K

____________________________________________________________

CURRENT REPORT

Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): October 29, 2026

____________________________________________________________

GLACIER BANCORP, INC.

(Exact name of registrant as specified in its charter)

____________________________________________________________

Montana 001-41170 81-0519541

(State or other jurisdiction

of incorporation) (Commission

File Number) (IRS Employer

Identification No.)

49 Commons Loop Kalispell, Montana 59901

(Address of principal executive offices) (Zip Code)

(406) 756-4200

(Registrant’s telephone number, including area code)

____________________________________________________________

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 Stock, $0.01 par value GBCI The New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in 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 8.01 Other Events

On October 29, 2026, Glacier Bancorp, Inc. (the “Company”) issued a press release, which is included as Exhibit 99.1 to this report, announcing that the Board of Directors of the Company approved a share repurchase program on October 29, 2026, under which the Company’s Chief Executive Officer, Chief Financial Officer, Deputy Chief Financial Officer, and each of them, are authorized to direct the purchase of up to $200,000,000 of the Company’s common stock during the period ending December 31, 2027. The purchases may be made in the open market, in block trades, or in privately negotiated transactions. Subject to the requirements of applicable federal securities laws, the timing and volume of purchases will be in the discretion of the Company’s management.

Item 9.01 FINANCIAL STATEMENTS AND EXHIBITS

(d) Exhibits

99.1 Press Release dated October 29, 2026

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

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.

Dated: October 29, 2026 GLACIER BANCORP, INC.

/s/ Randall M. Chesler

By: Randall M. Chesler

President and Chief Executive Officer

EX-99.1 — EXHIBIT-99.1

EX-99.1

Filename: exhibit991.htm · Sequence: 2

exhibit991

NEWS RELEASE October 29, 2026 FOR IMMEDIATE RELEASE Contact: Randall M. Chesler, CEO (406) 751-4722 Ron J. Copher, CFO (406) 751-7706 Glacier Bancorp Announces Approval of Share Repurchase Program KALISPELL, MONTANA - Glacier Bancorp, Inc. (the “Company”) (NYSE: GBCI) announced today that its Board of Directors approved a new stock repurchase program authorizing the Company to repurchase up to $200 million of its outstanding common stock through December 31, 2027. Repurchases of shares under the program may be made in the open market, in block trades, or in privately negotiated transactions, subject to requirements of applicable federal securities laws. The timing, frequency, and quantity of share repurchases will be at the discretion of the Company’s senior management. The approved repurchase program does not require that any minimum number of shares be repurchased. About Glacier Bancorp, Inc. Glacier Bancorp, Inc. is the parent company for Glacier Bank and its bank divisions: Altabank (American Fork, UT), Bank of the San Juans (Durango, CO), Citizens Community Bank (Pocatello, ID), Collegiate Peaks Bank (Buena Vista, CO), First Bank of Montana (Lewistown, MT), First Bank of Wyoming (Powell, WY), First Community Bank Utah (Layton, UT), First Security Bank (Bozeman, MT), First Security Bank of Missoula (Missoula, MT), First State Bank (Wheatland, WY), Glacier Bank (Kalispell, MT), Guaranty Bank & Trust (Mount Pleasant, TX), Heritage Bank of Nevada (Reno, NV), Mountain West Bank (Coeur d’Alene, ID), The Foothills Bank (Yuma, AZ), Valley Bank (Helena, MT), Western Security Bank (Billings, MT), and Wheatland Bank (Spokane, WA). Forward-Looking Statements This release contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements can be identified by words such as "estimate," "anticipate," "expect," "will," and similar references to future periods. All statements other than statements of historical fact are forward-looking statements for purposes of this release. Such statements are based on management's current expectations, estimates and projections about the Company's business. These statements are not guarantees of future performance and involve

numerous risks, uncertainties and assumptions that are difficult to predict. Actual results could vary materially from those contained in forward-looking statements due to many factors, including, without limitation, market and other conditions and other factors described in our other filings with the Securities and Exchange Commission (the "SEC") from time to time. Readers are cautioned not to place undue reliance on the forward-looking statements, which speak only as of the date on which they are made and reflect management's current estimates, projections, expectations and beliefs. The Company undertakes no obligation to publicly revise or update the forward-looking statements to reflect events or circumstances that arise after the date of this release. For more information, see the risk factors described in the Company's Annual Report on Form 10-K, Quarterly Reports on Form 10-Q and other filings with the SEC. Visit the Company’s website at http://www.glacierbancorp.com

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