Messinger Michael (CIK 1615039) reported 2 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-19). Recent activity: Buy ICU (750 shares), Buy ICU (14,500 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-19 | SeaStar Medical Holding Corp (ICU) | Chief Financial Officer | Buy | 750 | $2,452 |
| 2025-12-11 | SeaStar Medical Holding Corp (ICU) | Chief Financial Officer | Buy | 14,500 | $5,075 |
Source: SEC Form 4 filings · as of 2026-08-19