Form4insider filings, from the source

Company · CIK 0001401521 · SIC 6331 — Fire, Marine & Casualty Insurance · Nasdaq

AMERICAN COASTAL INSURANCE Corp · ACIC

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

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $92k · 1sales $584k · 2net −$492k
$10k$10k$100k$100k$1M$1MbuyssalesJun 27Jul 12Jul 27Aug 12Aug 27Sep 11Sep 27

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 24, 2026 SForm 4 →Sep 25, 4:04 pm EDTBrooke AdlerSecretary21,196$9.06$192,036100,175−17.5%
Sep 22, 2026 PForm 4 →Sep 24, 4:04 pm EDTBrad MartzPresident & CEO10,000$9.15$91,500444,611+2.30%
Aug 17, 2026 SForm 4 →Aug 19, 4:03 pm EDTChristopher GriffithChief Operating Officer41,672$9.40$391,914118,724−26.0%
Aug 17, 2026 MForm 4 →Aug 19, 4:03 pm EDTChristopher GriffithChief Operating Officer19,672$4.33$85,180160,396—
Jul 15, 2026 FForm 4 →Jul 17, 3:57 pm EDTTroy J CrawfordChief Underwriting Officer478$10.13$4,84212,107—

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

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Aug 17, 2026 MForm 4 →Aug 19, 4:03 pm EDTChristopher GriffithChief Operating Officer19,672——0—