Marty Casteel - 01 Apr 2025 Form 4 Insider Report for SIMMONS FIRST NATIONAL CORP (SFNC)

Role: Director
Signature: /s/ Natalie Gassiott, attorney-in-fact for Marty Casteel
Issuer symbol: SFNC
Transactions as of: 01 Apr 2025
Transactions value $: $0
Form type: 4
Filing time: 03 Apr 2025, 13:18:04 UTC
Previous filing: 05 Feb 2025
Next filing: 14 May 2025
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SFNC	SFNC Common Stock	Options Exercise		+561	+0.27%		206,082	01 Apr 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	-561	-33%	$0	1,121	01 Apr 2025	SFNC Common Stock	561		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 April 1, 2025.
F3	561 Restricted Stock Units vest on July 1, 2025; and 560 Restricted Stock Units vest on October 1, 2025. 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.