[Form 4] Southside Bancshares, Inc. Insider Trading Activity

Michael J. Bosworth, a director of Southside Bancshares, Inc. (SBSI), reported a transaction dated 09/04/2025 on Form 4.

Rhea-AI Filing Summary

Michael J. Bosworth, a director of Southside Bancshares, Inc. (SBSI), reported a transaction dated 09/04/2025 on Form 4. The filing shows the reporting person acquired 24 shares of common stock at a reported price of $0, which the filer explains represent dividend equivalent rights received in connection with restricted stock units (RSUs). The Form 4 lists 82,851 shares beneficially owned following the reported transaction in a direct ownership capacity and additionally discloses 16,179 shares held indirectly through Bosworth & Associates Inc. The form was signed on 09/08/2025 by Lindsey Bibby Bailes as attorney-in-fact.

Insights

Securities Analyst

TL;DR: Routine insider Form 4 reporting small dividend-equivalent issuance; no cash purchase or large ownership change disclosed.

The Form 4 documents a director-level recipient of 24 dividend-equivalent shares tied to RSUs, recorded at a $0 price, which is consistent with dividend-equivalent issuances rather than open-market purchases or option exercises. The filing separately discloses 82,851 shares owned directly after the transaction and 16,179 indirectly via Bosworth & Associates Inc. This is a standard disclosure of compensation-related equity and indirect holdings; it does not report a sale, a market purchase, or a derivative exercise that would materially alter outstanding insider ownership.

Corporate Governance Expert

TL;DR: Administrative insider disclosure reflecting compensation mechanics, consistent with routine governance practices.

The report identifies the reporting person as a director and indicates the shares were issued as dividend equivalents on RSUs, subject to the same terms as the underlying awards. The presence of an indirect holding through Bosworth & Associates Inc is disclosed, and the document was executed by an attorney-in-fact. From a governance perspective, the filing complies with Section 16 reporting requirements and provides the necessary transparency on beneficial ownership changes tied to equity compensation.

Insider Trade Summary

Grant/Award: 24 shares

Grant/Award 2 txns

Insider BOSWORTH MICHAEL J

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	24	$0.00	$0.00
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 82,851 shares (Direct); Common Stock — 16,179 shares (Indirect, Bosworth & Associates Inc)

Footnotes (2)

1. F1. Reflects dividend equivalent rights received pursuant to a cash dividend on RSUs held by the reporting person. Dividend equivalent rights are subject to the same terms and conditions as the underlying RSUs.
2. F2. Includes shares acquired under the Company's Dividend Reinvestment Program.

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Accepted by SEC EDGAR 09/08/2025 - 03:36 PM Learn about SEC filing dates

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

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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^*

BOSWORTH MICHAEL J

(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
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
09/04/2025

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	09/04/2025		A		24(1)	A	$0(1)	82,851	D
Common Stock								16,179(2)	I	Bosworth & Associates Inc

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:

1. Reflects dividend equivalent rights received pursuant to a cash dividend on RSUs held by the reporting person. Dividend equivalent rights are subject to the same terms and conditions as the underlying RSUs.

2. Includes shares acquired under the Company's Dividend Reinvestment Program.

Remarks:

	Lindsey Bibby Bailes, attorney in fact	09/08/2025
	** 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.