Marty Casteel - 02 Feb 2026 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
02 Feb 2026
Net transactions value
$0
Form type
4
Filing time
04 Feb 2026, 15:53:20 UTC
Previous filing
06 Jan 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Casteel Marty Director C/O SIMMONS FIRST NATIONAL CORP., 501 MAIN STREET, PINE BLUFF /s/ Natalie Gassiott, attorney-in-fact for Marty Casteel 04 Feb 2026 0001355424

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SFNC SFNC Common Stock Options Exercise +1,215 +0.56% 217,533 02 Feb 2026 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 Award $0 +4,860 $0.000000 4,860 02 Feb 2026 SFNC Common Stock 4,860 Direct F2, F3
transaction SFNC Restricted Stock Units Options Exercise $0 -1,215 -25% $0.000000 3,645 02 Feb 2026 SFNC Common Stock 1,215 Direct F1, F4, F5
* 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 Each Restricted Stock Unit represents a contingent right to receive one share of SFNC common stock.
F3 1,215 Restricted Stock Units vest on February 2, 2026; 1,215 Restricted Stock Units vest on April 1, 2026; 1,215 Restricted Stock Units vest on July 1, 2026; and 1,215 Restricted Stock Units vest on October 1, 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.
F4 The Restricted Stock Units vested on February 2, 2026.
F5 1,215 Restricted Stock Units vest on April 1, 2026; 1,215 Restricted Stock Units vest on July 1, 2026; and 1,215 Restricted Stock Units vest on October 1, 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.