Southside Bancshares director acquires 14 shares

A Southside Bancshares director received 14 additional shares as dividend equivalents tied to existing RSUs, modestly increasing her reported holdings.

Rhea-AI Filing Summary

SOUTHSIDE BANCSHARES INC (SBSI) director Susan Elaine Anderson reported an acquisition of 14 shares of Common Stock on September 3, 2026 as a grant or award. These shares reflect dividend equivalent rights credited on restricted stock units (RSUs) she holds and carry the same terms as the underlying RSUs. Following this grant, she holds 12,776 shares directly and has additional indirect holdings of 23,143 shares in a Spousal IRA and 681 shares in an IRA.

No transactions are reported under a Rule 10b5-1 trading plan.

Insider Trade Summary

Grant/Award: 14 shares

Grant/Award 3 txns

Insider ANDERSON SUSAN ELAINE

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock F1	14	$0.00	$0.00
holding	Common Stock	--	--	--
holding	Common Stock	--	--	--

Holdings After Transaction: Common Stock — 12,776 shares (Direct); Common Stock — 23,143 shares (Indirect, Spousal IRA); Common Stock — 681 shares (Indirect, IRA)

Footnotes (1)

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.

Key Figures

Shares acquired: 14 shares Direct holdings after transaction: 12,776 shares Indirect holdings – Spousal IRA: 23,143 shares +2 more

5 metrics

Shares acquired 14 shares Grant or award of Common Stock on September 3, 2026 as dividend equivalent rights

Direct holdings after transaction 12,776 shares Common Stock directly owned by Susan Elaine Anderson after the reported award

Indirect holdings – Spousal IRA 23,143 shares Common Stock held indirectly through a Spousal IRA

Indirect holdings – IRA 681 shares Common Stock held indirectly through an IRA

Transaction price per share $0.00 per share Grant or award acquisition of 14 dividend-equivalent shares

Key Terms

dividend equivalent rights, RSUs, Spousal IRA

3 terms

dividend equivalent rights financial

"Reflects dividend equivalent rights received pursuant to a cash dividend on RSUs"

Dividend equivalent rights are promises that mirror the cash payments shareholders get from a company’s profits, but they are paid to holders of certain awards (like stock options or restricted stock units) rather than to actual shares. Think of them as a paycheck top‑up that matches dividends while the award is not yet a real stock, and they matter to investors because they add to employee compensation costs and potential share dilution, affecting company profitability and per‑share value.

RSUs financial

"cash dividend on RSUs held by the reporting person"

RSUs, or restricted stock units, are a form of company shares given to employees as part of their compensation. They are typically awarded with certain restrictions, such as a waiting period before they can be fully owned or sold, similar to earning a gift that becomes fully yours over time. For investors, RSUs can impact a company's stock offerings and reflect how much the company relies on stock-based incentives to attract and retain talent.

Spousal IRA financial

"total shares following transaction ... indirect ... Spousal IRA"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did the Southside Bancshares (SBSI) director report on this Form 4?

Director Susan Elaine Anderson reported an acquisition of 14 shares of Southside Bancshares Common Stock on September 3, 2026, recorded as a grant or award. The filing states these shares are dividend equivalent rights credited on RSUs she already holds.

How many SBSI shares does Susan Elaine Anderson hold after this transaction?

After the September 3, 2026 award, Susan Elaine Anderson holds 12,776 SBSI shares directly, plus 23,143 shares held indirectly in a Spousal IRA and 681 shares held indirectly in an IRA, as reported in the Form 4.

What are the 14 SBSI shares reported as acquired on September 3, 2026?

The 14 acquired shares are described as dividend equivalent rights received from a cash dividend on RSUs held by Susan Elaine Anderson. The filing notes these dividend equivalent rights are subject to the same terms and conditions as the underlying RSUs.

Did the Southside Bancshares (SBSI) Form 4 involve any sale of shares?

No. The Form 4 reports a grant or award acquisition of 14 shares and lists existing direct and indirect holdings. It does not report any sale or disposition of Southside Bancshares shares in this filing.

Was the SBSI director’s reported transaction under a Rule 10b5-1 plan?

No. The filing’s Rule 10b5-1 checkbox is not marked as being pursuant to such a plan, and there is no indication the 14-share award was executed under a Rule 10b5-1 trading arrangement.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Form 4 Insider Transactions: What Each Field Means →

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

Available on EDGAR 09/08/2026 - 05:09 PM Accepted by SEC EDGAR 09/08/2026 - 05:08 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^*

ANDERSON SUSAN ELAINE

(Last) (First) (Middle)

1201 S BECKHAM AVE

(Street)

TYLER TEXAS 75701

(City) (State) (Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/03/2026

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

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

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

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	09/03/2026		A		14(1)	A	$0	12,776	D
Common Stock								23,143	I	Spousal IRA
Common Stock								681	I	IRA

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.

Remarks:

See attached Power of Attorney- EX-24.

	Lindsey Bibby Bailes, attorney in fact	09/08/2026
	** 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.
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.
* Form 4: SEC 1474 (03-26)