Trustmark executive awarded 2,791 TRMK shares

TRUSTMARK CORP executive officer Monica A. Day received a grant of 2,791 shares of common stock on May 1, 2026, at no cost, as a stock award.

Rhea-AI Filing Summary

TRUSTMARK CORP executive officer Monica A. Day received a grant of 2,791 shares of common stock on May 1, 2026, at no cost, as a stock award. Following this grant, she directly holds 50,867 shares of Trustmark common stock. This total includes 32 shares acquired through the TRMK Employee and Director Stock Purchase Plan as of April 28, 2026.

Insider Trade Summary

Grant/Award: 2,791 shares

Grant/Award 1 txn

Insider Day Monica A

Role Executive Officer

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	2,791	$0.00	$0.00

Holdings After Transaction: Common Stock — 50,867 shares (Direct)

Footnotes (1)

1. F1. Includes 32 shares acquired through TRMK Employee and Director Stock Purchase Plan as of April 28, 2026.

Key Figures

Stock grant size: 2,791 shares Grant price: $0.00 per share Shares held after transaction: 50,867 shares +1 more

4 metrics

Stock grant size 2,791 shares Common Stock award on May 1, 2026

Grant price $0.00 per share Recorded transaction price for stock award

Shares held after transaction 50,867 shares Direct holdings following May 1, 2026 grant

Shares via purchase plan 32 shares TRMK Employee and Director Stock Purchase Plan as of April 28, 2026

Key Terms

grant/award acquisition, Common Stock, TRMK Employee and Director Stock Purchase Plan

3 terms

grant/award acquisition financial

"transaction_action: "grant/award acquisition""

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.

TRMK Employee and Director Stock Purchase Plan financial

"Includes 32 shares acquired through TRMK Employee and Director Stock Purchase Plan"

FAQ

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

What insider transaction did TRUSTMARK CORP (TRMK) report for Monica A. Day?

TRUSTMARK CORP reported that executive officer Monica A. Day received a grant of 2,791 shares of common stock on May 1, 2026. The award was recorded at a price of $0.00 per share, indicating a compensation-related stock grant rather than an open-market purchase.

How many TRMK shares does Monica A. Day hold after this Form 4 transaction?

After the May 1, 2026 stock grant, Monica A. Day directly holds 50,867 shares of TRUSTMARK CORP common stock. This figure represents her post-transaction position as disclosed, including previously held shares and the newly awarded 2,791-share grant.

Was Monica A. Day’s TRMK stock award an open-market purchase or a grant?

The transaction was a grant or award of shares, not an open-market purchase. It is coded as a grant/award acquisition with a transaction price of $0.00 per share, indicating compensation-related equity rather than shares bought on the open market.

What does the footnote about the TRMK Employee and Director Stock Purchase Plan mean?

The footnote states that Monica A. Day’s holdings include 32 shares acquired through the TRMK Employee and Director Stock Purchase Plan as of April 28, 2026. This clarifies that a portion of her total 50,867 shares came from that purchase program.

Did Monica A. Day sell any TRUSTMARK CORP (TRMK) shares in this filing?

No sales were reported in this Form 4. The filing shows a single acquisition transaction: a grant of 2,791 shares of common stock. Transaction summary data lists one acquisition event and zero sales, gifts, tax withholdings, or derivative exercises.

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

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Accepted by SEC EDGAR 05/04/2026 - 01:13 PM EDT 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^*

Day Monica A

(Last) (First) (Middle)

P. O. BOX 291

(Street)

JACKSON MISSISSIPPI 39205

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
TRUSTMARK CORP [ TRMK ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)	X	Other (specify below)
	Executive Officer		Wholly-Owned Subsidiary

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/01/2026

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	05/01/2026		A		2,791	A	$0	50,867(1)	D

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. Includes 32 shares acquired through TRMK Employee and Director Stock Purchase Plan as of April 28, 2026.

	Monica A. Day by F. Joseph Rein, Jr., POA	05/04/2026
	** 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)