SBCF

SEC source: 0000730708-24-000112 · wk-form4_1712955246.xml · nonDerivative · entry 2

HUDSON DENNIS S III · CIK 0001078596 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,782

F2 · ownership.direct: Represents an unvested time-based restricted stock award granted on April 1, 2022, which shall vest over 3 years in one-third increments, beginning April 1, 2023, and on each anniversary thereafter, subject to continued employement

SEC source: 0000730708-24-000112 · wk-form4_1712955246.xml · nonDerivative · entry 1

HUDSON DENNIS S III · CIK 0001078596 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · ownership.direct: Represents an unvested time-based restricted stock award granted on April 1, 2021, which shall vest over 3 years in one-third increments, beginning April 1, 2022 and on each anniversary thereafter, subject to continued employement

SEC source: 0000730708-24-000110 · wk-form4_1712955040.xml · nonDerivative · entry 4

Carroll Austen · CIK 0001963479 · EVP, Chief Lending Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,527

F4 · ownership.direct: 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.

SEC source: 0000730708-24-000110 · wk-form4_1712955040.xml · nonDerivative · entry 3

Carroll Austen · CIK 0001963479 · EVP, Chief Lending Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F3 · ownership.direct: Represents an unvested time-based restricted stock award granted on April 1, 2021, which shall vest over 3 years in one-third increments, beginning April 1, 2022, and on each anniversary thereafter, subject to continued employment.

SEC source: 0000730708-24-000110 · wk-form4_1712955040.xml · nonDerivative · entry 2

Carroll Austen · CIK 0001963479 · EVP, Chief Lending Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,238

F2 · ownership.direct: Represents an unvested time-based restricted stock grant on April 1, 2022, which shall vest over 3 years in on-third increments, beginning April 1, 2023, and on each anniversary thereafter, subject to continued employment.

SEC source: 0000730708-24-000110 · wk-form4_1712955040.xml · nonDerivative · entry 1

Carroll Austen · CIK 0001963479 · EVP, Chief Lending Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,545

F1 · ownership.direct: 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.

SEC source: 0000730708-24-000108 · wk-form4_1712954885.xml · nonDerivative · entry 3

STALLINGS JAMES C III · CIK 0001916396 · EVP, Chief Credit Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,722

F3 · ownership.direct: 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.

SEC source: 0000730708-24-000108 · wk-form4_1712954885.xml · nonDerivative · entry 2

STALLINGS JAMES C III · CIK 0001916396 · EVP, Chief Credit Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,482

F2 · ownership.direct: 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

SEC source: 0000730708-24-000108 · wk-form4_1712954885.xml · nonDerivative · entry 1

STALLINGS JAMES C III · CIK 0001916396 · EVP, Chief Credit Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,961

F1 · ownership.direct: Represents an unvested time-based restricted stock award granted on April 1, 2022, which shall vest over 3 years in one-third increments, beginning April 1, 2023, and on each anniversary thereafter, subject to continued employment

SEC source: 0000730708-24-000129 · wk-form4a_1713558725.xml · nonDerivative · entry 4

Carroll Austen · CIK 0001963479 · EVP, Chief Lending Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,779

F4 · shares: This amendment is being filed to address an error in the reporting of the number of shares acquired on April 1, 2024, as originally filed on April 12, 2024, and correct the number of shares representing an unvested time-based restricted stock award granted on April 1, 2024.

F4 · balance_after: This amendment is being filed to address an error in the reporting of the number of shares acquired on April 1, 2024, as originally filed on April 12, 2024, and correct the number of shares representing an unvested time-based restricted stock award granted on April 1, 2024.

F5 · ownership.direct: 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.

SEC source: 0000730708-24-000129 · wk-form4a_1713558725.xml · nonDerivative · entry 3

Carroll Austen · CIK 0001963479 · EVP, Chief Lending Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F3 · ownership.direct: Represents an unvested time-based restricted stock award granted on April 1, 2021, which shall vest over 3 years in one-third increments, beginning April 1, 2022, and on each anniversary thereafter, subject to continued employment.

SEC source: 0000730708-24-000129 · wk-form4a_1713558725.xml · nonDerivative · entry 2

Carroll Austen · CIK 0001963479 · EVP, Chief Lending Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,238

F2 · ownership.direct: Represents an unvested time-based restricted stock grant on April 1, 2022, which shall vest over 3 years in on-third increments, beginning April 1, 2023, and on each anniversary thereafter, subject to continued employment.

SEC source: 0000730708-24-000129 · wk-form4a_1713558725.xml · nonDerivative · entry 1

Carroll Austen · CIK 0001963479 · EVP, Chief Lending Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,545

F1 · ownership.direct: 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.

SEC source: 0000730708-24-000127 · wk-form4a_1713558417.xml · nonDerivative · entry 4

Kleffel Juliette · CIK 0001726466 · EVP, Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,779

F4 · shares: This amendment is being filed to address an error in the reporting of the number of shares acquired on April 1, 2024, as originally filed on April 12, 2024, and correct the number of shares representing an unvested time-based restricted stock award granted on April 1, 2024.

F4 · balance_after: This amendment is being filed to address an error in the reporting of the number of shares acquired on April 1, 2024, as originally filed on April 12, 2024, and correct the number of shares representing an unvested time-based restricted stock award granted on April 1, 2024.

F5 · ownership.direct: 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.

SEC source: 0000730708-24-000127 · wk-form4a_1713558417.xml · nonDerivative · entry 3

Kleffel Juliette · CIK 0001726466 · EVP, Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,545

F3 · ownership.direct: 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.

SEC source: 0000730708-24-000127 · wk-form4a_1713558417.xml · nonDerivative · entry 2

Kleffel Juliette · CIK 0001726466 · EVP, Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 743

F2 · ownership.direct: Represents an unvested time-based restricted stock award granted on April 1, 2022, which shall vest over 3 years in one-third increments , beginning on April 1, 2023, and on each anniversary thereafter, subject to continued employment.

SEC source: 0000730708-24-000127 · wk-form4a_1713558417.xml · nonDerivative · entry 1

Kleffel Juliette · CIK 0001726466 · EVP, Chief Operating Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · ownership.direct: Represents an unvested time-based restricted stock award granted on April 1, 2021, which shall vest over 3 years in one-third increments , beginning on April 1, 2022, and on each anniversary thereafter, subject to continued employment.

SEC source: 0000730708-24-000089 · wk-form4_1709592486.xml · nonDerivative · entry 1

Carroll Austen · CIK 0001963479 · EVP, Chief Lending Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,870

F1 · kind: Represents shares subject to performance based restricted stock units ("PSUs") granted on April 1, 2021, that were subject to performance requirements which were attained over a period ending December 23, 2023. On February 29, 2024, the Company's Compensation and Governance Committee certified the number of shares attained based on the performance criteria, which will vest on December 31, 2024, provided the recipient remains in continuous service with the Company on the vesting date.

F1 · price: Represents shares subject to performance based restricted stock units ("PSUs") granted on April 1, 2021, that were subject to performance requirements which were attained over a period ending December 23, 2023. On February 29, 2024, the Company's Compensation and Governance Committee certified the number of shares attained based on the performance criteria, which will vest on December 31, 2024, provided the recipient remains in continuous service with the Company on the vesting date.

SEC source: 0000730708-24-000087 · wk-form4_1709592259.xml · nonDerivative · entry 1

Shaffer Charles M · CIK 0001627974 · Director · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 135,801

F1 · kind: Represents shares subject to performance based restricted stock units ("PSUs") granted on April 1, 2021, that were subject to performance requirements which were attained over a period ending December 31, 2023. On February 29, 2024, the Company's Compensation and Governance Committee certified the number of shares attained based on the performance criteria, which will vest on December 31, 2024, provided the recipient remains in continuous service with the Company on the vesting date.

F1 · acquired: Represents shares subject to performance based restricted stock units ("PSUs") granted on April 1, 2021, that were subject to performance requirements which were attained over a period ending December 31, 2023. On February 29, 2024, the Company's Compensation and Governance Committee certified the number of shares attained based on the performance criteria, which will vest on December 31, 2024, provided the recipient remains in continuous service with the Company on the vesting date.

SEC source: 0000730708-24-000085 · wk-form4_1709592043.xml · nonDerivative · entry 1

FORLENZA JOSEPH M · CIK 0001830519 · EVP & CRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,763

F1 · kind: Represents shares subject to performance based restricted stock units ("PSUs") granted on April 1, 2021, that were subject to performance requirements which were attained over a period ending December 31, 2023. On February 29, 2024, the Company's Compensation and Governance Committee certified the number of shares attained based on the performance criteria, which will vest on December 31, 2024, provided the recipient remains in continuous service with the Company on the vesting date.

F1 · price: Represents shares subject to performance based restricted stock units ("PSUs") granted on April 1, 2021, that were subject to performance requirements which were attained over a period ending December 31, 2023. On February 29, 2024, the Company's Compensation and Governance Committee certified the number of shares attained based on the performance criteria, which will vest on December 31, 2024, provided the recipient remains in continuous service with the Company on the vesting date.

SEC source: 0000730708-24-000083 · wk-form4_1709591812.xml · nonDerivative · entry 1

HUDSON DENNIS S III · CIK 0001078596 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 264,490

F1 · kind: Represents shares subject to performance based restricted stock units ("PSUs") granted on April 1, 2021, that were subject to performance requirements which were attained over a period ending December 31, 2023. On February 29, 2024, the Company's Compensation and Governance Committee certified the number of shares attained based on the performance criteria, which will vest on December 31, 2024, provided the recipient remains in continuous service with the Company on the vesting date.

F1 · price: Represents shares subject to performance based restricted stock units ("PSUs") granted on April 1, 2021, that were subject to performance requirements which were attained over a period ending December 31, 2023. On February 29, 2024, the Company's Compensation and Governance Committee certified the number of shares attained based on the performance criteria, which will vest on December 31, 2024, provided the recipient remains in continuous service with the Company on the vesting date.

F2 · ownership.direct: Shares held in Trust

SEC source: 0000730708-24-000081 · wk-form4_1709591631.xml · nonDerivative · entry 1

DEXTER TRACEY · CIK 0001815460 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 18,442

F1 · kind: Represents shares subject to performance based restricted stock units ("PSUs") granted on April 1, 2021, that were subject to performance requirements which were attained over a period ending December 31, 2023. On February 29, 2024, the Company's Compensation and Governance Committee certified the number of shares attained based on the performance criteria, which will vest on December 31, 2024, provided the recipient remains in continuous service with the Company on the vesting date.

F1 · price: Represents shares subject to performance based restricted stock units ("PSUs") granted on April 1, 2021, that were subject to performance requirements which were attained over a period ending December 31, 2023. On February 29, 2024, the Company's Compensation and Governance Committee certified the number of shares attained based on the performance criteria, which will vest on December 31, 2024, provided the recipient remains in continuous service with the Company on the vesting date.

SEC source: 0000730708-24-000079 · wk-form4_1709591383.xml · nonDerivative · entry 1

Kleffel Juliette · CIK 0001726466 · EVP, Chief Banking Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 49,155

F1 · kind: Represents shares subject to performance based restricted stock units ("PSUs") granted on April 1, 2021, that were subject to performance requirements which were attained over a period ending December 31, 2023. On February 29, 2024, the Company's Compensation and Governance Committee certified the number of shares attained based on the performance criteria, which will vest on December 31, 2024, provided the recipient remains in continuous service with the Company on the vesting date.

F1 · price: Represents shares subject to performance based restricted stock units ("PSUs") granted on April 1, 2021, that were subject to performance requirements which were attained over a period ending December 31, 2023. On February 29, 2024, the Company's Compensation and Governance Committee certified the number of shares attained based on the performance criteria, which will vest on December 31, 2024, provided the recipient remains in continuous service with the Company on the vesting date.

SEC source: 0000730708-24-000018 · wk-form4_1705007239.xml · nonDerivative · entry 1

Daum Julie H · CIK 0001589441 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,718.23

F1 · ownership.direct: Held in Seacoast's Non-employee Directors Deferred Compensation Plan

SEC source: 0000730708-24-000016 · wk-form4_1705007131.xml · nonDerivative · entry 1

CULBRETH H GILBERT JR · CIK 0001249970 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,511.06

F1 · ownership.direct: Held in Seacoast's Non-employee Directors Deferred Compensation Plan.

SEC source: 0000730708-24-000012 · wk-form4_1704417028.xml · nonDerivative · entry 1

Daum Julie H · CIK 0001589441 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 24,961

F1 · kind: This transaction represents a charitable donation of 370 shares of common stock of the registrant's on January 4, 2024, The registrant's common stock closed at $27.22 on January 4, 2024.

F2 · ownership.direct: Held in Seacoast's Non-employee Directors Deferred Compensation Plan

SEC source: 0000730708-24-000009 · wk-form4_1704326103.xml · nonDerivative · entry 1

DEXTER TRACEY · CIK 0001815460 · EVP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 13,200

F1 · kind: Represents shares to cover tax withholding performance-based restricted stock units ("PSUs"), which vested December 31, 2023, total adjusted for rounding.

SEC source: 0000730708-24-000008 · wk-form4_1704326017.xml · nonDerivative · entry 1

Shaffer Charles M · CIK 0001627974 · Director · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 123,220

F1 · kind: Represents shares to cover tax withholding performance-based restricted stock units ("PSUs"), which vested December 31, 2023, total adjusted for rounding.

SEC source: 0000730708-24-000007 · wk-form4_1704325945.xml · nonDerivative · entry 1

FORLENZA JOSEPH M · CIK 0001830519 · EVP & CRO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,048

F1 · kind: Represents shares to cover tax withholding performance-based restricted stock units ("PSUs"), which vested December 31, 2023, total adjusted for rounding.

SEC source: 0000730708-24-000006 · wk-form4_1704325856.xml · nonDerivative · entry 1

HUDSON DENNIS S III · CIK 0001078596 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 247,718

F1 · kind: Represents shares to cover tax withholding performance-based restricted stock units ("PSUs"), which vested December 31, 2023, total adjusted for rounding.

F2 · ownership.direct: Shares held in Trust

SEC source: 0000730708-23-000135 · wk-form4_1703199520.xml · nonDerivative · entry 2

Daum Julie H · CIK 0001589441 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,331

F2 · kind: This transaction represents a charitable donation of 347 shares of common stock of the registrant on December 20, 2023. The registrant's common stock closed at $28.04 on December 20, 2023.

SEC source: 0000730708-23-000135 · wk-form4_1703199520.xml · nonDerivative · entry 1

Daum Julie H · CIK 0001589441 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,678

F1 · kind: This transaction represents a charitable donation of 1,754 shares of common stock of the registrant on December 19, 2023. The registrant's common stock closed at $29.17 on December 19, 2023.

SEC source: 0000730708-23-000133 · wk-form4_1703199303.xml · derivative · entry 13

HUDSON DENNIS S III · CIK 0001078596 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 50,000 shares

Expires 2024-04-29

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F11 · security: Granted pursuant to the Company's Amended and Restated 2013 Incentive Plan.

F12 · derivative.exercise_date: 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.

SEC source: 0000730708-23-000133 · wk-form4_1703199303.xml · derivative · entry 12

HUDSON DENNIS S III · CIK 0001078596 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 51,956 shares

Expires 2024-02-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F9 · security: Granted pursuant to Company's 2013 Incentive Plan.

F10 · derivative.exercise_date: Originally has two tiered vesting. Performance criteria was met, and time-based vesting began on 12/1/2016. Option vests in equal installments at the end of each month over the next 48 months, provided that Optionee remains in Continuous Service on each applicable vesting date.

SEC source: 0000730708-23-000133 · wk-form4_1703199303.xml · nonDerivative · entry 4

HUDSON DENNIS S III · CIK 0001078596 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 259,221

F3 · kind: The reporting person exercised 50,000 options as part of a cashless exercise whereby 25,842 shares were exchanged as payment for such options and applicable tax withholding, netting 24,158 shares.

F1 · ownership.direct: Shares held in Trust.

SEC source: 0000730708-23-000133 · wk-form4_1703199303.xml · nonDerivative · entry 3

HUDSON DENNIS S III · CIK 0001078596 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 285,063

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · ownership.direct: Shares held in Trust.

SEC source: 0000730708-23-000133 · wk-form4_1703199303.xml · nonDerivative · entry 2

HUDSON DENNIS S III · CIK 0001078596 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 235,063

F2 · kind: The reporting person exercised 51,956 options as part of a cashless exercise whereby 36,101 shares were exchanged as payment for such options and applicable tax withholding, netting 15,855 shares.

F1 · ownership.direct: Shares held in Trust.

SEC source: 0000730708-23-000133 · wk-form4_1703199303.xml · nonDerivative · entry 1

HUDSON DENNIS S III · CIK 0001078596 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 271,164

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · ownership.direct: Shares held in Trust.

SEC source: 0000730708-23-000122 · wk-form4_1699563266.xml · derivative · entry 7

Shaffer Charles M · CIK 0001627974 · Director · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 21,255 shares

Expires 2024-02-28

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F7 · security: Granted pursuant to the Company's Amended and Restated 2013 Incentive Plan.

F8 · derivative.exercise_date: Originally has two tiered vesting. Performance criteria was met, and time-based vesting began on 12/1/2016. Option vests in equal installments at the end of each month over the next 48 months, provided that Optionee remains in Continuous Service on each applicable vesting date.

SEC source: 0000730708-23-000122 · wk-form4_1699563266.xml · nonDerivative · entry 1

Shaffer Charles M · CIK 0001627974 · Director · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 127,961

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Cash exercise of in the money option, the market price on the date of exercise was $21.98.

SEC source: 0000730708-23-000116 · wk-form4_1698958272.xml · derivative · entry 7

Shaffer Charles M · CIK 0001627974 · Director · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 25,000 shares

Expires 2024-04-29

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F7 · security: Granted pursuant to the Company's Amended and Restated 2013 Incentive Plan.

F8 · derivative.exercise_date: 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), and then at the rate of 20% on each of the following two anniversaries thereafter 20%, subject to continued employment.

SEC source: 0000730708-23-000116 · wk-form4_1698958272.xml · nonDerivative · entry 1

Shaffer Charles M · CIK 0001627974 · Director · Chairman, President & CEO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 106,706

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Cash exercise of in the money option, the market price on the date of exercise was $20.36.

SEC source: 0000730708-23-000114 · wk-form4_1698957835.xml · nonDerivative · entry 1

Lipstein Robert J · CIK 0001701946 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,165

F1 · ownership.direct: Held jointly with spouse

SEC source: 0000730708-23-000105 · wk-form4_1697645694.xml · nonDerivative · entry 1

CULBRETH H GILBERT JR · CIK 0001249970 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,100.06

F1 · ownership.direct: Held in Seacoast's Non-employee Directors Deferred Compensation Plan.

SEC source: 0000730708-23-000103 · wk-form4_1697645517.xml · nonDerivative · entry 1

Daum Julie H · CIK 0001589441 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,307.23

F1 · ownership.direct: Held in Seacoast's Non-employee Directors Deferred Compensation Plan.

SEC source: 0000730708-23-000096 · wk-form4_1691441272.xml · nonDerivative · entry 1

STALLINGS JAMES C III · CIK 0001916396 · EVP, Chief Credit Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · price: Weighted average price. These shares were sold in multiple transactions at prices ranging from $23.770 to $23.795 inclusive. The reporting person undertakes to provide the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth above.

SEC source: 0000730708-23-000093 · wk-form4_1691025290.xml · nonDerivative · entry 1

HUDSON DENNIS S III · CIK 0001078596 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 219,208

F1 · kind: Stock issued from Seacoast's 2021 Investment Plan for Board service in 2023

F2 · ownership.direct: Shares held in Trust

SEC source: 0000730708-23-000092 · wk-form4_1691025003.xml · nonDerivative · entry 1

FOGAL CHRISTOPHER E · CIK 0001200665 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 25,171.9375

F1 · kind: Restricted stock issued from Seacoast's 2021 Incentive Plan for service as a director in 2023, and deferred into director's account in Seacoast's Directors Deferred Compensation Plan

F2 · ownership.direct: Held in Seacoast's Non-employee Directors Deferred Compensation Plan

SEC source: 0000730708-23-000091 · wk-form4_1691024909.xml · nonDerivative · entry 1

CULBRETH H GILBERT JR · CIK 0001249970 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 35,585.06

F1 · kind: Restricted stock issued from Seacoast's 2021 Incentive Plan for service as a director in 2023, and deferred into director's account in Seacoast's Directors Deferred Compensation Plan

F2 · ownership.direct: Held in Seacoast's Non-employee Directors Deferred Compensation Plan.

SEC source: 0000730708-23-000090 · wk-form4_1691024813.xml · nonDerivative · entry 1

Daum Julie H · CIK 0001589441 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 37,792.23

F1 · kind: Restricted stock issued from Seacoast's 2021 Incentive Plan for service as a director in 2023, and deferred into director's account in Seacoast's Directors Deferred Compensation Plan

F2 · ownership.direct: Held in Seacoast's Non-employee Directors Deferred Compensation Plan