Form4insider filings, from the source

Insider · CIK 0001615039

Michael Messinger

Files at: ICU, CFRX. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $2,453 · 1sales $0 · 0net $2,453
$10k$10k$100k$100k$1M$1MbuyssalesSep 2024Jan 2025May 2025Sep 2025Jan 2026May 2026Sep 2026

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 18, 2026 PForm 4 →Aug 19, 4:21 pm EDTSeaStar Medical Holding CorpICU750$3.27$2,4532,500+42.9%

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.