| 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 | 11 Feb 2026 | 0001815460 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | SBCF | Common Stock | 29,930 | 31 Dec 2025 | Direct | ||||||
| holding | SBCF | Common Stock | 2,454 | 31 Dec 2025 | Direct | F1 | |||||
| holding | SBCF | Common Stock | 1,529 | 31 Dec 2025 | Direct | F2 | |||||
| holding | SBCF | Common Stock | 11,304 | 31 Dec 2025 | Direct | F3 | |||||
| holding | SBCF | Common Stock | 4,166 | 31 Dec 2025 | Direct | F4 | |||||
| holding | SBCF | Common Stock | 1,028 | 31 Dec 2025 | Direct | F5 |
| 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 | F6 |
| Id | Content |
|---|---|
| F1 | Held in Seacoast's Executive Deferred Compensation Plan |
| F2 | 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 |
| 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 | Shares in the Company's Employee Stock Purchase 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 continued employment |