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Southside Bancshares (SBSI) CAO reports 135-share tax-withholding disposition

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

Southside Bancshares Chief Accounting Officer April Pinkley reported routine share movements. On June 20, 2026, 135 shares of common stock were disposed of at $33.63 per share to cover tax obligations, a non-market “F” code tax-withholding transaction. After this, she directly owned 4,289 common shares and indirectly held 2,307 shares through an ESOP account.

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Insider PINKLEY APRIL
Role CAO
Type Security Shares Price Value
Tax Withholding Common Stock 135 $33.63 $5K
holding Common Stock -- -- --
Holdings After Transaction: Common Stock — 4,289 shares (Direct, null); Common Stock — 2,307 shares (Indirect, ESOP)
Footnotes (1)
Tax-withheld shares 135 shares Code F tax-withholding disposition of common stock
Tax-withholding price $33.63 per share Value used for 135-share tax-withholding transaction
Direct holdings after transaction 4,289 shares Common stock directly owned following Form 4 event
Indirect ESOP holdings 2,307 shares Common stock held indirectly through ESOP after event
ESOP financial
"nature_of_ownership": "ESOP""
An Employee Stock Ownership Plan (ESOP) is a program that gives employees ownership shares in their company, often as part of their benefits package. It acts like a company-sponsored savings plan, allowing workers to have a stake in the company's success, which can boost motivation and loyalty. For investors, ESOPs can influence company decisions and stock value, making them an important aspect of corporate ownership and governance.
tax-withholding disposition financial
"transaction_action": "tax-withholding disposition""
A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.
Common Stock financial
"security_title": "Common Stock""
Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.
transaction code "F" financial
"transaction_code": "F""
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Learn about SEC filing dates
SEC Form 4
FORM 4UNITED 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*
PINKLEY APRIL

(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)
Director10% Owner
XOfficer (give title below)Other (specify below)
CAO
2a. Foreign Trading Symbol
3. Date of Earliest Transaction (Month/Day/Year)
06/20/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm 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)
CodeVAmount(A) or (D)Price
Common Stock06/20/2026F135D$33.634,289D
Common Stock2,307IESOP
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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
Remarks:
Lindsey Bibby Bailes, attorney in fact06/22/2026
** Signature of Reporting PersonDate
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)

FAQ

What insider transaction did Southside Bancshares (SBSI) report for April Pinkley?

Southside Bancshares reported that CAO April Pinkley had 135 common shares disposed of to satisfy tax obligations. The Form 4 classifies this as an “F” code tax-withholding event, meaning it was not an open-market buy or sell transaction.

Was the Southside Bancshares (SBSI) Form 4 transaction an open-market sale?

No, the transaction was not an open-market sale. The 135 shares were withheld under transaction code “F” to pay tax liabilities, a routine administrative disposition rather than a discretionary decision to sell shares on the open market.

How many Southside Bancshares (SBSI) shares does April Pinkley hold after the filing?

After the reported transactions, April Pinkley directly holds 4,289 shares of Southside Bancshares common stock. She also indirectly owns 2,307 additional shares through an ESOP account, providing a combined visible position across direct and indirect holdings in the company.

What price was used for the Southside Bancshares (SBSI) tax-withholding shares?

The 135 Southside Bancshares common shares used for tax withholding were valued at $33.63 per share. This price is used solely to calculate the value of shares applied toward tax obligations, not to indicate a separate open-market trade or negotiated sale.

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

Transaction code “F” indicates shares were disposed of to pay an exercise price or tax liability. In this filing, 135 shares of Southside Bancshares common stock were withheld for tax obligations, reflecting a non-market, administrative adjustment rather than a voluntary trade by the insider.