Julie L. Stackhouse - 01 Jul 2025 Form 4 Insider Report for SIMMONS FIRST NATIONAL CORP (SFNC)

Role: Director
Signature: /s/ Ambar Quintanilla, attorney-in-fact for Julie L. Stackhouse
Issuer symbol: SFNC
Transactions as of: 01 Jul 2025
Transactions value $: $0
Form type: 4
Filing time: 03 Jul 2025, 09:40:01
Previous filing: 14 May 2025
Next filing: 24 Jul 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
STACKHOUSE JULIE L	Director	C/O SIMMONS FIRST NATIONAL CORP., 501 MAIN STREET, PINE BLUFF	/s/ Ambar Quintanilla, attorney-in-fact for Julie L. Stackhouse	03 Jul 2025	0001849984

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SFNC	SFNC Common Stock	Options Exercise		+929	+7.04%		14.1K	01 Jul 2025	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	SFNC	Restricted Stock Units	Options Exercise	$0	-929	-33.35%	$0.00	1.86K	01 Jul 2025	SFNC Common Stock	929		Direct	F1, F2, F3

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

Explanation of Responses:

Id	Content
F1	Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis.
F2	The Restricted Stock Units vested on July 1, 2025.
F3	929 Restricted Stock Units vest on October 1, 2025; and 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.