0001950047-26-008779.txt : 20260827 0001950047-26-008779.hdr.sgml : 20260827 20260827162457 ACCESSION NUMBER: 0001950047-26-008779 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20260827 DATE AS OF CHANGE: 20260827 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: SEACOAST BANKING CORP OF FLORIDA CENTRAL INDEX KEY: 0000730708 STANDARD INDUSTRIAL CLASSIFICATION: STATE COMMERCIAL BANKS [6022] ORGANIZATION NAME: 02 Finance EIN: 592260678 STATE OF INCORPORATION: FL FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 000-13660 FILM NUMBER: 261330845 BUSINESS ADDRESS: STREET 1: 815 COLORADO AVE STREET 2: P O BOX 9012 CITY: STUART STATE: FL ZIP: 34994 BUSINESS PHONE: 772 288 6063 MAIL ADDRESS: STREET 1: 815 COLORADO AVE STREET 2: P O BOX 9012 CITY: STUART STATE: FL ZIP: 34995 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Kleffel Juliette CENTRAL INDEX KEY: 0001726466 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: P.O. BOX 9012 CITY: STUART STATE: FL ZIP: 34995 144 1 primary_doc.xml 144 0001726466 XXXXXXXX LIVE 0000730708 SEACOAST BANKING CORPORATION OF FLORIDA 000-13660 815 Colorado Avenue Stuart FL 34994 (772) 287-4000 JULIETTE P KLEFFEL Officer Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

14831 508804.15 96822799 08/27/2026 NASDAQ Common 08/27/2026 Stock Option Exercise Issuer N 14831 08/27/2026 Cash Y 08/27/2026 /s/ Juliette Kleffel