Form 4: SeaStar Medical Holding CFO Buys Shares
Insider Transaction (Form 4)
Michael Messinger, Chief Financial Officer of SeaStar Medical Holding Corp, purchased 750 shares of common stock on August 18, 2026 for $3.27 per share.
Summary
- Open-market purchase: acquired 750 Common Stock, par value $0.0001 at $3.27 ($2,452) on August 18, 2026; holds 2,500 after (Direct).
Sentiment
Score: 7
Explanation: StockSavvy.ai views this as a bullish signal: an insider made an open-market purchase of $2,452, committing personal capital to the stock.
Insider Transactions
Michael Messinger — Officer (Chief Financial Officer)
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-08-18 | Open-market purchase | Common Stock, par value $0.0001 | 750 | $3 | $2.5K | 2,500 |
Key Dates
| Date | Description |
|---|---|
| 2026-08-18 | Open-market purchase (750 shares) |
Keywords
insider transaction, Form 4, ICU, SeaStar Medical Holding Corp, bullish, Michael Messinger
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