Form 4 for SFNC SIMMONS FIRST NATIONAL CORP

Accepted 2025-10-03 00:00:00 ET · period of report 2025-10-01 · accession 0001193125-25-229521 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
DM	2025-10-03	2025-10-01	SFNC	LANIGAN SUSAN S	Dir	M - OptEx	—	+1,489	32.3K	+5%	—
DM	2025-10-03	2025-10-01	SFNC	LANIGAN SUSAN S	Dir	M - OptEx	$0.00	-1,489	0	-100%	$0

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	SFNC Common Stock	2025-10-01	M	A	929	—	31,722	D	—	—	(F1) Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis.
2	Common	SFNC Common Stock	2025-10-01	M	A	560	—	32,282	D	—	—	(F1) Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis.
3	Derivative	Restricted Stock Units	2025-10-01	M	D	929	$0.00	928	D	— · — to —	929 SFNC Common Stock	(F3) 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. (F1) Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis. (F2) The Restricted Stock Units vested on October 1, 2025.
4	Derivative	Restricted Stock Units	2025-10-01	M	D	560	$0.00	0	D	— · — to —	560 SFNC Common Stock	(F1) Restricted Stock Units convert into shares of SFNC common stock on a one-for-one basis. (F2) The Restricted Stock Units vested on October 1, 2025.