| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| FORLENZA JOSEPH M | EVP & CRO | P.O. BOX 9012, STUART | /s/ Kathy L. Hsu as Power of Attorney for Joseph M. Forlenza | 05 Jan 2026 | 0001830519 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SBCF | Common Stock | Tax liability | $24,225 | -771 | -2.2% | $31.42 | 34,656 | 31 Dec 2025 | Direct | F1 |
| holding | SBCF | Common Stock | 1,529 | 31 Dec 2025 | Direct | F2 | |||||
| holding | SBCF | Common Stock | 9,498 | 31 Dec 2025 | Direct | F3 | |||||
| holding | SBCF | Common Stock | 4,166 | 31 Dec 2025 | Direct | F4 |
| 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 | 31 Dec 2025 | Common Stock | 12,635 | $31.15 | Direct | F5, F6 |
| 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 | Represents an unvested time-based restricted stock award granted on April 1, 2023, which shall vest over 3 years in one-third increments, beginning April 2, 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 Incentive Plan |
| F6 | Represents stock option granted on April 2, 2018 ("grant date") that 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, subject to continued employment |