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

GBank Financial Holdings Inc.

(Exact name of Registrant as Specified in Its Charter)

(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:

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 July 29, 2026, GBank Financial Holdings Inc. (the “Company”) issued a press release announcing its financial results for the second quarter ended June 30, 2026. A copy of the Company’s press release covering such announcement and certain other matters is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference.

The information in Item 2.02 of this Current Report on Form 8-K, including Exhibit 99.1 furnished herewith, shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall they be deemed incorporated by reference into any filing or other document pursuant to the Exchange Act or the Securities Act of 1933, as amended, except as shall be expressly set forth by specific reference in such filing or document.

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

On July 24, 2026, Jeffrey E. Whicker had a separation of service from his positions as Executive Vice President and Chief Financial Officer of GBank Financial Holdings Inc. (the “Registrant”) and GBank (the “Bank”), the Registrant’s wholly-owned subsidiary.

Pursuant to the Mr. Whicker's Employment Agreement dated August 1, 2022, Mr. Whicker is entitled to certain severance and other benefits in connection with the separation of service of his employment, including continued base salary for twelve months and continued participation in certain benefit plans, in each case subject to the terms and conditions of the Employment Agreement.

The board of directors of Registrant previously designated Olivia M. Caley as the Company’s Principal Financial Officer for purposes of the Company’s filings under the Securities Exchange Act of 1934, and Ms. Caley will continue to serve in that capacity while the Registrant conducts a search for a new Chief Financial Officer.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

99.1 Press Release dated July 29, 2026, reporting the Company's financial results for the second quarter ended June 30, 2026

104 Cover Page Interactive Data File (formatted as Inline XBRL).

SIGNATURES

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