Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.
On May 27, 2026, H. Gilbert Culbreth, Jr. formally notified the Company of his decision to resign from the Board of Directors (the "Board") of Seacoast Banking Corporation of Florida ("Seacoast" or the "Company"), effective June 15, 2026. Mr. Culbreth will remain on the Board of the Company's principal operating subsidiary, Seacoast National Bank (the "Bank"). Mr. Culbreth was appointed to the Company's Board in 2008, and was a member of the Board's compensation and governance committee at the time of his resignation. Mr. Culbreth's decision to resign was for personal reasons and was not a result of any disagreement with the Company. The Company is grateful to Mr. Culbreth for his valued service on the Board.