Duane A. Dewey - 13 Feb 2026 Form 4 Insider Report for TRUSTMARK CORP (TRMK)

Role: President & CEO, Director
Signature: Duane Dewey by Granville Tate, Jr., POA
Issuer symbol: TRMK
Transactions as of: 13 Feb 2026
Net transactions value: -$182,319
Form type: 4
Filing time: 17 Feb 2026, 16:59:16 UTC
Previous filing: 19 Feb 2025
Next filing: 18 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
DEWEY DUANE A	President & CEO, Director	P. O. BOX 291, JACKSON	Duane Dewey by Granville Tate, Jr., POA	17 Feb 2026	0001263552

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TRMK	Common Stock	Tax liability	$182,319	-4,076	-3%	$44.73	133,881	13 Feb 2026	Direct	F1
holding	TRMK	Common Stock						5,757	13 Feb 2026	By Company-Sponsored 401(k)	F2

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

Explanation of Responses:

Id	Content
F1	Shares withheld to satisfy tax withholding obligation in connection to vesting of restricted stock units granted February 15, 2023.
F2	Includes 147 shares acquired through company sponsored 401(k) between January 1, 2025, and December 31, 2025. Information in this report is based on information provided by the plan administrator dated as of February 2, 2026.