Mark Doramus reports 1,882 RSUs converting to SFNC shares

Rhea-AI Filing Summary

Mark C. Doramus, a director of Simmons First National Corp (SFNC), reported restricted stock unit activity that vested on 10/01/2025. Two RSU grants of 953 and 929 units converted one-for-one into SFNC common shares when they vested. The filing shows 953 and 929 shares recorded in Table I on the transaction date, with an additional 928 RSU scheduled to vest on 01/02/2026; SFNC shares will be delivered within 30 days of that vesting. The Form 4 was signed by an attorney-in-fact on 10/03/2025.

Insights

Corporate Governance Analyst

Director RSUs vested; modest near-term equity delivery scheduled.

Two equity awards of 953 and 929 RSUs vested on 10/01/2025, converting to common shares on a one-for-one basis as disclosed. The filing shows an additional 928 RSU remaining that vests on 01/02/2026 with delivery within 30 days of vesting.

This activity is routine compensation-related equity vesting for a director; it changes near-term share issuance but contains no disclosure of sales, option exercises, or unusual departures.

Executive Compensation Specialist

Vesting pattern and delivery timing are explicit; no cash proceeds reported.

The RSUs converted to common stock one-for-one and were recorded as acquired in the Form 4 entries dated 10/01/2025. The filing explicitly notes delivery of shares within 30 days after future vesting (01/02/2026) and lists standard vesting-acceleration events such as retirement, death, and disability in the award agreement description.

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

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

DORAMUS MARK C

(Last) (First) (Middle)

C/O SIMMONS FIRST NATIONAL CORP.

501 MAIN STREET

(Street)

PINE BLUFF AR 71601

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
SIMMONS FIRST NATIONAL CORP [ SFNC ]

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

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
10/01/2025

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

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

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

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
SFNC Common Stock	10/01/2025		M		953	A	(1)	54,615	D
SFNC Common Stock	10/01/2025		M		929	A	(1)	55,544	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
Restricted Stock Units	(1)	10/01/2025		M			953	(2)	(2)	SFNC Common Stock	953	$0	0	D
Restricted Stock Units	(1)	10/01/2025		M			929	(2)	(2)	SFNC Common Stock	929	$0	928(3)	D

Explanation of Responses:

1. Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis.

2. The Restricted Stock Units vested on October 1, 2025.

3. 928 Restricted Stock Units vest on January 2, 2026. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the award agreement may result in earlier vesting.

	/s/ Natalie Gassiott, attorney-in-fact for Mark C. Doramus	10/03/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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FAQ

What did Mark C. Doramus report on his Form 4 for SFNC?

The Form 4 reports that 953 and 929 restricted stock units vested on 10/01/2025 and converted one-for-one into SFNC common shares.

Did the filing show any share sales by Mark C. Doramus (SFNC)?

No. The Form 4 discloses vested RSUs converting to shares; it does not report any sales or cash proceeds.

Are there any future vesting events disclosed for SFNC insider Doramus?

Yes. The filing states that 928 RSUs vest on 01/02/2026 and SFNC shares will be delivered within 30 days of that vesting.

When was the Form 4 signed and filed for the SFNC disclosure?

The signature on the Form 4 was provided by an attorney-in-fact on 10/03/2025.

What is the relationship of the reporting person to SFNC?

The Form 4 indicates the reporting person, Mark C. Doramus, is a director of SFNC.