Anne Martinez - 05 Mar 2026 Form 4 Insider Report for SOUTHSIDE BANCSHARES INC (SBSI)

Role: CRO
Signature: Lindsey Bibby Bailes, attorney in fact
Issuer symbol: SBSI
Transactions as of: 05 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 09 Mar 2026, 15:55:53 UTC
Previous filing: 08 Dec 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Martinez Anne	CRO	1201 S. BECKHAM AVE, TYLER	Lindsey Bibby Bailes, attorney in fact	09 Mar 2026	0002034308

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SBSI	Common Stock	Award		+50	+0.59%	$0.000000^*	8,499	05 Mar 2026	Direct	F1
holding	SBSI	Common Stock						3,396	05 Mar 2026	401k	F2
holding	SBSI	Common Stock						2,822	05 Mar 2026	ESOP	F3
holding	SBSI	Common Stock						303	05 Mar 2026	Spouse IRA

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
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.
F2	Includes shares acquired under the company's Dividend Reinvestment Program and shares acquired through monthly payroll contributions.
F3	Amount includes shares received in connection with the Company's annual ESOP contribution, forfeiture allocation and quarterly dividend reinvestment.