0001950047-26-007612.txt : 20260804 0001950047-26-007612.hdr.sgml : 20260804 20260804161925 ACCESSION NUMBER: 0001950047-26-007612 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20260804 DATE AS OF CHANGE: 20260804 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: 261239027 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: Shaffer Charles M CENTRAL INDEX KEY: 0001627974 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: C/O SEACOAST BANKING CORPORATION OF FL STREET 2: 815 COLORADO AVE., P. O. BOX 9012 CITY: STUART STATE: FL ZIP: 34995 144 1 primary_doc.xml 144 0001627974 XXXXXXXX LIVE 0000730708 SEACOAST BANKING CORPORATION OF FLORIDA 000-13660 815 Colorado Avenue Stuart FL 34994 (772) 287-4000 CHARLES M SHAFFER Officer Director Common Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

25851 916960.82 97246772 08/04/2026 NASDAQ Common 08/04/2026 Stock Option Exercise Issuer N 25851 08/04/2026 Cash Y 08/04/2026 /s/ Charles Marshall Shaffer