Form 4 for ICU SeaStar Medical Holding Corp
Accepted 2026-08-19 16:21:38 ET · period of report 2026-08-18 · accession 0001437749-26-028540 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-19 16:21 | 2026-08-18 | ICU | Messinger Michael | CFO | P - Purchase | $3.27 | +750 | 2,500 | +43% | +$2,452 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock, par value $0.0001 | 2026-08-18 | P | A | 750 | $3.27 | 2,500 | D | — | — |