[Form 4] SOUTHSIDE BANCSHARES INC Insider Trading Activity

Rhea-AI Filing Summary

Southside Bancshares Inc. (SBSI)11/16/2025 and 11/17/2025 under transaction code F. The filings show dispositions of 40 shares at $28.84 per share and 157 shares at $28.09 per share. After these transactions, the insider reported 10,794 common shares held directly and 602 common shares held indirectly through an ESOP, indicating a relatively small change in overall ownership.

11/18/2025 - 01:15 PM

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

OMB APPROVAL

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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

3. Date of Earliest Transaction (Month/Day/Year)
11/16/2025

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	11/16/2025		F		40	D	$28.84	10,794	D
Common Stock	11/17/2025		F		157	D	$28.09	10,637	D
Common Stock								602	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	11/18/2025
	** 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.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did Southside Bancshares (SBSI) report on this Form 4?

The Form 4 reports that a director and officer of Southside Bancshares Inc. (SBSI) disposed of small amounts of common stock in two transactions coded F on 11/16/2025 and 11/17/2025.

How many Southside Bancshares (SBSI) shares were involved in the reported Form 4 transactions?

The insider reported dispositions of 40 common shares on 11/16/2025 at $28.84 per share and 157 common shares on 11/17/2025 at $28.09 per share.

What does transaction code F mean in the Southside Bancshares (SBSI) Form 4?

The Form 4 shows transaction code F for both common stock entries, indicating a specific type of disposition as defined in the Form 4 instructions.

How many Southside Bancshares (SBSI) shares does the insider own after the Form 4 transactions?

Following the reported transactions, the insider reported 10,794 shares of Southside Bancshares common stock held directly and 602 shares held indirectly through an ESOP.

What is the insider’s relationship to Southside Bancshares (SBSI)?

The reporting person is identified as both a director and an officer of Southside Bancshares Inc., with the officer title given as President.

Does this Southside Bancshares (SBSI) Form 4 involve derivative securities?

The Form 4 includes a section for derivative securities, but in this excerpt there are no derivative transactions filled in; only common stock transactions are detailed.