Juliette Kleffel - 10 Feb 2026 Form 4 Insider Report for SEACOAST BANKING CORP OF FLORIDA (SBCF)

Signature
/s/ Kathy L. Hsu as Power of Attorney for Juliette Kleffel
Issuer symbol
SBCF
Transactions as of
10 Feb 2026
Net transactions value
$0
Form type
4
Filing time
11 Feb 2026, 16:23:18 UTC
Previous filing
05 Jan 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Kleffel Juliette EVP, Chief Operating Officer PO BOX 9012, STUART /s/ Kathy L. Hsu as Power of Attorney for Juliette Kleffel 11 Feb 2026 0001726466

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SBCF Common Stock Award $0 +9,101 +15% $0.000000 70,638 10 Feb 2026 Direct F1
holding SBCF Common Stock 1,799 10 Feb 2026 Direct F2
holding SBCF Common Stock 12,582 10 Feb 2026 Direct F3
holding SBCF Common Stock 5,147 10 Feb 2026 Direct F4

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 12,635 10 Feb 2026 Common Stock 12,635 $31.15 Direct F5, F6
holding SBCF Common Stock Right to Buy 14,831 10 Feb 2026 Common Stock 14,831 $28.69 Direct F5, F6
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents shares subject to performance based restricted stock units ("PSU's") granted on April 1, 2023, that were subject to performance requirements which were attained over a period ending December 31, 2025. On February 10, 2026, the Company's Compensation and Governance Committee certified the number of shares attained based on the performance criteria, which will vest on December 31, 2026, provided the recipient remains in continuous service with the Company on the vesting date
F2 Represents an unvested time-based restricted 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
F3 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
F4 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
F5 Granted pursuant to Seacoast Banking Corporation of Florida's 2013 Amended and Restated Incentive Plan
F6 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 continuous employment on each vesting date and the Company's banking subsidiary meets certain capital requirements