SBCF · Seacoast Banking Corp Of Florida · Insider Trading

Granted pursuant to Seacoast Banking Corporation of Florida's 2013 Incentive Plan.

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.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.25 to $34.34. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price for this transaction

Represents shares sold for payment of the exercise price and to cover tax withholding obligations

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $35.36 to $35.61. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price for this transaction

Granted pursuant to the Company's Amended and Restated 2013 Incentive Plan

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

Stock issued from Seacoast's 2021 Incentive Plan for Board Services in 2026

Restricted stock issued from Seacoast's 2021 Incentive Plan for service as a Director in 2026, and deferred into director's account in Seacoast's Directors Deferred Compensation Plan

Held in Seacoast's Non-employee Directors Deferred Compensation Plan

Restricted stock issued from Seacoast's 2021 Incentive Plan for service as a Director in 2026, and deferred into director's account in Seacoast's Directors Deferred Compensation Plan

Held in Seacoast's Non-employee Directors Deferred Compensation Plan

Restricted stock issued from Seacoast's 2021 Incentive Plan for service as a Director in 2026, and deferred into director's account in Seacoast's Directors Deferred Compensation Plan

Held in Seacoast's Non-employee Directors Deferred Compensation Plan

Restricted stock issued from Seacoast's 2021 Incentive Plan for service as a Director in 2026, and deferred into director's account in Seacoast's Directors Deferred Compensation Plan

Held in Seacoast's Non-employee Directors Deferred Compensation Plan

Stock issued from Seacoast's 2021 Incentive Plan for Board Services in 2026

Shares held in Trust

Stock issued from Seacoast's 2021 Incentive Plan for Board Services in 2026

Restricted stock issued from Seacoast's 2021 Incentive Plan for service as a Director in 2026, and deferred into director's account in Seacoast's Directors Deferred Compensation Plan

Held in Seacoast's Non-employee Directors Deferred Compensation Plan

Cash exercise of in the money option, the market price on the date of exercise was $34.74

Stock issued from Seacoast's 2021 Incentive Plan for Board Services in 2026

Stock issued from Seacoast's 2021 Incentive Plan for Board Services in 2026

Held in LLC in which the reporting person is principal, as to which shares the reporting person has sole voting and dispositive power

Stock issued from Seacoast's 2021 Incentive Plan for Board Services in 2026

Restricted stock issued from Seacoast's 2021 Incentive Plan for service as a Director in 2026, and deferred into director's account in Seacoast's Directors Deferred Compensation Plan

Held in Seacoast's Non-employee Directors Deferred Compensation Plan

Restricted stock issued from Seacoast's 2021 Incentive Plan for service as a Director in 2026, and deferred into director's account in Seacoast's Directors Deferred Compensation Plan

Held in Seacoast's Non-employee Directors Deferred Compensation Plan

Granted pursuant to the Company's Amended and Restated 2013 Incentive Plan

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

Stock issued from Seacoast's 2021 Incentive Plan for Board Services in 2026

Restricted stock issued from Seacoast's 2021 Incentive Plan for service as a Director in 2026, and deferred into director's account in Seacoast's Directors Deferred Compensation Plan

Held in Seacoast's Non-employee Directors Deferred Compensation Plan

Held in Seacoast's Non-employee Directors Deferred Compensation Plan

Shares sold were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 21, 2025

Shares held in Trust

Shares sold were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on November 21, 2025

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $31.20 to $31.64. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price for this transaction

Shares held in Trust

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from 31.16 to 31.18. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price for this transaction.

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $30.75 to $30.96. The reporting person undertakes to provide, upon request by the staff of the Securities and Exchange Commission, the issuer, or a security holder of the issuer, full information regarding the number of shares sold at each separate price for this transaction.

Represents unvested time based restricted stock units granted on April 15, 2026, which vests over 3 years in one-third increments, beginning April 15, 2027, and on each anniversary thereafter subject to continued employment

Represents unvested time based restricted stock units granted on April 15, 2026, which vests over 3 years in one-third increments, beginning April 15, 2027, and on each anniversary thereafter subject to continued employment

Represents unvested time based restricted stock units granted on April 15, 2026, which vests over 3 years in one-third increments, beginning April 15, 2027, and on each anniversary thereafter subject to continued employment

Represents unvested time based restricted stock units granted on April 15, 2026, which vests over 3 years in one-third increments, beginning April 15, 2027, and on each anniversary thereafter subject to continued employment

Represents unvested time based restricted stock units granted on April 15, 2026, which vests over 3 years in one-third increments, beginning April 1, 2027, and on each anniversary thereafter subject to continued employment

Represents unvested time based restricted stock units granted on April 15, 2026, which vests over 3 years in one-third increments, beginning April 15, 2027, and on each anniversary thereafter subject to continued employment

Held in Seacoast's Non-employee Directors Deferred Compensation Plan

Represents an unvested time-based restricted stock award granted on April 1, 2023, which shall vest over 3 years in one-third increments , beginning on April 1, 2024, and on each anniversary thereafter, subject to continued employment

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 1, 2024, and on each anniversary thereafter, subject to continued employment

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

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.

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

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

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.

Represents an unvested time-based restricted stock award granted on April 1, 2024, which shall vest over three years in one-third increments, beginning April 1, 2025, and on each anniversary thereafter, subject to continued employment.

Represents an unvested time-based restricted stock award granted on April 1, 2024, which shall vest over 3 years in one-third increments, beginning on April 1, 2025, and on each anniversary thereafter, subject to continued employment.

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

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

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.

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

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 1, 2024, and on each anniversary thereafter, subject to continued employment.

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