TRACEY DEXTER - 31 Dec 2025 Form 4 Insider Report for SEACOAST BANKING CORP OF FLORIDA (SBCF)

Role
EVP & CFO
Signature
/s/ Kathy L. Hsu as Power of Attorney for Tracey Dexter
Issuer symbol
SBCF
Transactions as of
31 Dec 2025
Net transactions value
-$28,875
Form type
4
Filing time
05 Jan 2026, 16:33:31 UTC
Previous filing
03 Apr 2025
Next filing
11 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
DEXTER TRACEY EVP & CFO P.O. BOX 9012, STUART /s/ Kathy L. Hsu as Power of Attorney for Tracey Dexter 05 Jan 2026 0001815460

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SBCF Common Stock Tax liability $28,875 -919 -3% $31.42 29,930 31 Dec 2025 Direct F1
holding SBCF Common Stock 2,454 31 Dec 2025 Direct F2
holding SBCF Common Stock 1,529 31 Dec 2025 Direct F3
holding SBCF Common Stock 11,304 31 Dec 2025 Direct F4
holding SBCF Common Stock 4,166 31 Dec 2025 Direct F5
holding SBCF Common Stock 1,028 31 Dec 2025 Direct F6

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 SBCF Common Stock Right to Buy 2,842 31 Dec 2025 Common Stock 2,842 $31.15 Direct F7
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares to cover tax withholding obligations for vested performance-based restricted stock units ("PSUs"), which vested December 31, 2025, total adjusted for rounding
F2 Held in Seacoast's Executive Deferred Compensation Plan. On December 31, 2025, 1,707 shares were transferred to Seacoast's Executive Deferred Compensation Plan, which vested from performance-based restricted stock units ("PSUs") on December 31, 2025, total adjusted for rounding
F3 Represents an unvested time-based stock award granted April 1, 2023, which shall vest over 3 years in one-third increments, beginning April 1, 2024, and on each anniversary thereafter, subject to continued employment
F4 Represents an unvested time-based restricted stock award granted on April 1, 2024, which shall vest over 3 years in one-third increments, beginning April 1, 2025, and on each anniversary thereafter, subject to continued employment
F5 Represents an unvested time based restricted stock award grated on April 1, 2025, which vests over 3 years in one-third increments, beginning April 1, 2026, and on each anniversary thereafter subject to continued employment
F6 Shares in the Company's Employee Stock Purchase Plan
F7 Vests over 3 years in one-third increments each anniversary of the date of grant beginning on the first anniversary of the date of grant (the date indicated), subject to continued employment