Form4insider filings, from the source

Company · CIK 0000730708 · SIC 6022 — State Commercial Banks · Nasdaq

SEACOAST BANKING CORP OF FLORIDA · SBCF

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $1.3M · 4net −$1.3M
$10k$10k$100k$100k$1M$1MbuyssalesSep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 16, 2026 SForm 4 →Sep 17, 4:30 pm EDTDennis S Hudson IIIDirector12,000$34.15$409,800206,869−5.48%10b5-1
Aug 27, 2026 SForm 4 →Aug 28, 4:49 pm EDTJuliette KleffelEVP, Chief Operating Officer14,831$34.31$508,85278,321−15.9%
Aug 27, 2026 MForm 4 →Aug 28, 4:49 pm EDTJuliette KleffelEVP, Chief Operating Officer14,831$28.69$425,50193,152—
Aug 4, 2026 FMForm 4 →Aug 4, 7:53 pm EDTCharles M ShafferChairman, President & CEO, Director54,395$31.91$1,735,862176,806—
Jul 31, 2026 AForm 4 →Aug 4, 8:39 pm EDTKathleen B KayDirector2,015$34.74$70,0012,047—
Jul 31, 2026 AForm 4 →Aug 4, 8:04 pm EDTEduardo J ArriolaDirector2,015$34.74$70,0014,259—
Jul 31, 2026 AForm 4 →Aug 4, 8:03 pm EDTChristopher E FogalDirector2,015$34.74$70,00134,763—
Jul 31, 2026 AForm 4 →Aug 4, 8:03 pm EDTMaryann GoebelDirector2,015$34.74$70,00133,729—
Jul 31, 2026 AForm 4 →Aug 4, 8:02 pm EDTAlvaro MonserratDirector2,015$34.74$70,00125,793—
Jul 31, 2026 AForm 4 →Aug 4, 8:02 pm EDTRandolph A Moore IIIDirector2,015$34.74$70,0012,015—
Jul 31, 2026 AForm 4 →Aug 4, 8:01 pm EDTThomas E RossinOther2,015$34.74$70,00134,061—
Jul 31, 2026 MForm 4 →Aug 4, 8:00 pm EDTTracey DexterEVP & CFO1,650$31.15$51,39846,031—
Jul 31, 2026 AForm 4 →Aug 4, 8:00 pm EDTDennis S Hudson IIIDirector2,015$34.74$70,001218,869—
Jul 31, 2026 AForm 4 →Aug 4, 7:59 pm EDTJoseph B Shearouse IIIDirector2,015$34.74$70,00112,815—
Jul 31, 2026 AForm 4 →Aug 4, 7:58 pm EDTDale M HudsonOther2,015$34.74$70,00134,061—
Jul 31, 2026 AForm 4 →Aug 4, 7:57 pm EDTDennis J ArczynskiDirector2,015$34.74$70,00115,331—
Jul 31, 2026 AForm 4 →Aug 4, 7:57 pm EDTJacqueline Lynette BradleyDirector2,015$34.74$70,00130,964—
Jul 31, 2026 AForm 4 →Aug 4, 7:56 pm EDTMichael E GriffinDirector2,015$34.74$70,0012,115—
Jul 31, 2026 AForm 4 →Aug 4, 7:55 pm EDTH Gilbert Culbreth Jr.Other2,015$34.74$70,00151,998—
Jul 31, 2026 AForm 4 →Aug 4, 7:55 pm EDTRobert J LipsteinDirector2,015$34.74$70,00110,627—
Jul 9, 2026 AForm 4 →Jul 9, 4:45 pm EDTH Gilbert Culbreth Jr.Director390$31.66$12,34749,983—
Jul 1, 2026 SForm 4 →Jul 2, 4:57 pm EDTDennis S Hudson IIIDirector4,000$34.00$136,000216,854−1.81%10b5-1
Jun 16, 2026 SForm 4 →Jun 17, 4:38 pm EDTDennis S Hudson IIIDirector8,000$31.41$251,280220,854−3.50%10b5-1

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 27, 2026 MForm 4 →Aug 28, 4:49 pm EDTJuliette KleffelEVP, Chief Operating Officer14,831——0—
Aug 4, 2026 MForm 4 →Aug 4, 7:53 pm EDTCharles M ShafferChairman, President & CEO, Director28,544$35.47$1,012,4560—
Jul 31, 2026 MForm 4 →Aug 4, 8:00 pm EDTTracey DexterEVP & CFO1,650$31.15$51,3981,192—