SEC Form 4 · accession 0001437749-26-028540
SeaStar Medical Holding Corp · ICU
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Michael Messinger
Officer — Chief Financial Officer
Period of report
Aug 18, 2026
Accepted (ET)
Aug 19, 2026 · 4:21 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001831868
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock, par value $0.0001 | Aug 18, 2026 | P | 750 | $3.27 | A | 2,500 | D |
Table II — derivative securities
No Table II lines on this filing.