0000730708-26-000126.txt : 20260804 0000730708-26-000126.hdr.sgml : 20260804 20260804195735 ACCESSION NUMBER: 0000730708-26-000126 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20260731 FILED AS OF DATE: 20260804 DATE AS OF CHANGE: 20260804 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: ARCZYNSKI DENNIS J CENTRAL INDEX KEY: 0001398345 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-13660 FILM NUMBER: 261240844 MAIL ADDRESS: STREET 1: 5771 HAWKES BLUFF AVENUE CITY: DAVIE STATE: FL ZIP: 33331 ISSUER: 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 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 4 1 wk-form4_1785887853.xml FORM 4 X0609 4 2026-07-31 0 0000730708 SEACOAST BANKING CORP OF FLORIDA SBCF 0001398345 ARCZYNSKI DENNIS J false SEACOAST BANKING CORPORATION OF FLORIDA P. O. BOX 9012 STUART FL 34995 1 0 0 0 0 Common Stock 2026-07-31 4 A 0 2015 34.74 A 15331 D Common Stock 37799.9519 D Common Stock 1000 D Common Stock 9110 D Common Stock 3000 D Common Stock Right to Buy 22.65 2017-02-06 2027-02-06 Common Stock 2142 2142 D 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 Held in Seacoast's Non-employee Directors Deferred Compensation Plan Held jointly with spouse Held in SEP Plan Granted pursuant to Seacoast Banking Corporation of Florida's 2013 Incentive Plan /s/ Kathy L. Hsu as Power of Attorney for Dennis J. Arczynski 2026-08-04