Brian J. Jackson - 31 Jan 2026 Form 3 Insider Report for SIMMONS FIRST NATIONAL CORP (SFNC)

Role
EVP
Signature
/s/ Ambar Quintanilla, attorney-in-fact for Brian J. Jackson
Issuer symbol
SFNC
Transactions as of
31 Jan 2026
Net transactions value
$0
Form type
3
Filing time
10 Mar 2026, 15:48:19 UTC
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Jackson Brian J. EVP C/O SIMMONS FIRST NATIONAL CORP., 501 MAIN STREET, PINE BLUFF /s/ Ambar Quintanilla, attorney-in-fact for Brian J. Jackson 10 Mar 2026 0002116150

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding SFNC SFNC Common Stock 0 31 Jan 2026 Direct

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
holding SFNC Restricted Stock Units 31 Jan 2026 SFNC Common Stock 7,356 Direct F1, F2
holding SFNC Restricted Stock Units 31 Jan 2026 SFNC Common Stock 17,216 Direct F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 2,452 Restricted Stock Units vest on January 31, 2027; 2,452 Restricted Stock Units vest on January 31, 2028; and 2,452 Restricted Stock Units vest on January 31, 2029. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the agreement may result in earlier vesting.
F2 Each Restricted Stock Unit represents a contingent right to receive one share of Simmons First National Corporation common stock.
F3 3,443 Restricted Stock Units vest on January 31, 2027; 3,443 Restricted Stock Units vest on January 31, 2028; 3,443 Restricted Stock Units vest on January 31, 2029; 3,443 Restricted Stock Units vest on January 31, 2030; and 3,444 Restricted Stock Units vest on January 31, 2031. SFNC shares will be delivered within 30 days of vesting. Events such as retirement, death, disability, and other specified events in the agreement may result in earlier vesting.

Remarks:

Exhibit 24 - Power of Attorney