Southside Bancshares (SBSI) CEO Keith Donahoe reports 331-share stock disposition

Rhea-AI Filing Summary

Southside Bancshares Inc. President and CEO Keith Donahoe, who also serves as a director, reported a routine change in his holdings of Southside Bancshares Inc. common stock. On February 6, 2026, he disposed of 331 shares of common stock at $33.55 per share, a transaction reported with code F. After this transaction, he held 20,226 shares of common stock directly. He also reported 609 shares held indirectly through an ESOP, reflecting additional beneficial ownership.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Donahoe Keith

(Last) (First) (Middle)

1201 S BECKHAM AVE

(Street)

TYLER TX 75701

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
SOUTHSIDE BANCSHARES INC [ SBSI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President and CEO

3. Date of Earliest Transaction (Month/Day/Year)
02/06/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/06/2026		F		331	D	$33.55	20,226	D
Common Stock								609	I	ESOP

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

	Lindsey Bibby Bailes, attorney in fact	02/10/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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FAQ

What insider transaction did SBSI President and CEO Keith Donahoe report?

Keith Donahoe reported disposing of 331 shares of Southside Bancshares Inc. common stock. The transaction occurred on February 6, 2026 at a price of $33.55 per share, reflecting a routine change in his direct shareholdings.

How many SBSI shares does Keith Donahoe own after this Form 4 filing?

After the reported transaction, Keith Donahoe directly owns 20,226 SBSI common shares. He also has indirect beneficial ownership of 609 additional shares through an employee stock ownership plan (ESOP), as disclosed in the filing.

What was the price for the SBSI shares in Keith Donahoe’s transaction?

The reported transaction price was $33.55 per share for Southside Bancshares Inc. common stock. This price applies to the 331 shares disposed of on February 6, 2026, as shown in the Form 4 filing.

What does transaction code F mean in the SBSI Form 4 for Keith Donahoe?

The Form 4 lists transaction code F for Keith Donahoe’s 331-share disposition. Code F identifies the nature of the transaction under SEC reporting rules, distinguishing it from open-market purchases or sales in the non-derivative securities table.

How many SBSI shares does Keith Donahoe hold indirectly through the ESOP?

Keith Donahoe is reported as indirectly owning 609 Southside Bancshares Inc. shares. These shares are held through an ESOP, which the Form 4 lists as the nature of his indirect beneficial ownership interest.