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 31, 2025

FIRST GUARANTY BANCSHARES, INC.

(Exact name of registrant as specified in its charter)




Louisiana	001-37621	26-0513559
(State or other jurisdiction	(Commission File Number)	(I.R.S. Employer
incorporation or organization)		Identification Number)

400 East Thomas Street
Hammond, Louisiana		70401
(Address of principal executive offices)		(Zip Code)


(985) 345-7685
(Registrant’s telephone number, including area code)

Not Applicable
(Former name or former address, if changed since last report)

Check the appropriate box 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):

☐ Written communications pursuant to Rule 425 under 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))

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. ☐

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, $1 par value

FGBI

The Nasdaq Stock Market LLC

Depositary Shares (each representing a 1/40th interest in a share of 6.75% Series A Fixed-Rate Non-Cumulative perpetual preferred stock)

FGBIP

The Nasdaq Stock Market LLC

Item 2.02. Results of Operations and Financial Condition

On October 31, 2025, First Guaranty Bancshares, Inc. issued a press release reporting its financial results at and for the three months and nine months ended September 30, 2025.

The Press Release is enclosed as Exhibit 99.1 to this report. The information in Exhibit 99.1 shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, nor shall it be deemed incorporated by reference in any filing under the Securities Act of 1933.

Item 9.01. Financial Statements and Exhibits.

Exhibit 99.1 Press Release dated October 31, 2025.

Forward Looking Statements

This letter contains forward-looking statements within the meaning of the U.S. federal securities laws. Forward-looking statements are any statements other than statements of historical fact which represent our current judgement about possible future events. We believe these judgements are reasonable, but these statements are not guarantees of any future events or financial results, and our actual results may differ materially due to a variety of factors, many of which are described in our most recent Annual Report on Form 10-K and our other filings with the U.S. Securities and Exchange Commission. We caution readers not to place undue reliance on forward-looking statements. Forward-looking statements speak only as of the date they are made, and we undertake no obligation to update or otherwise revise any forward-looking statements.

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.




	FIRST GUARANTY BANCSHARES, INC.
	(Registrant)
Date: October 31, 2025
	By:	/s/Eric J. Dosch
		Eric J. Dosch
		Chief Financial Officer

INDEX TO EXHIBITS


Exhibit Number			Description
Exhibit 99.1			Press Release October 31, 2025 "First Guaranty Bancshares, Inc. Announces Third Quarter 2025 Financial Results."

First Guaranty Bancshares, Inc. 8-K