Michael Messinger
CIK: 0001615039
Transaction Breakdown
Open Market Buys (P)2 (100.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)0 (0.0%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
ICU
SeaStar Medical Holding Corp
Officer
Discretionary Trading P&L
Holdings
About Messinger Michael
Messinger Michael (SEC CIK 0001615039) files insider reports with the SEC as Chief Financial Officer of SeaStar Medical Holding Corp (ICU).
Signal8 holds 3 ownership filings by Messinger Michael (1 Form 3, 2 Form 4), filed between Dec 8, 2025 and Aug 19, 2026. Those filings report 2 transactions, from Dec 9, 2025 to Aug 18, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Messinger Michael's filings is in DENVER, CO.
Recent filings by Messinger Michael
Other insiders filing for SeaStar Medical Holding Corp (ICU)
- Schlorff Eric, Chief Executive Officer
- Chung Kevin, Chief Medical Officer
- Vincent Bernadette N, Director
- Neuman John, Director
- Van Heel Kenneth, Director
- Baird Jennifer A, Director