Michael Messinger
Chief Financial Officer · SeaStar Medical Holding Corp
- 2026
- Aug 19, 2026
- 1
Other insiders active in the same stocks
Insiders who have reported open-market trades at the same companies as Michael Messinger. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Heel Kenneth van - $31K in ICU purchases and sales on record
- Kevin Chung - $21K in ICU purchases and sales on record
- Jennifer A. Baird - $4K in ICU purchases and sales on record
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Frequently asked questions
Who is Michael Messinger?
Michael Messinger is a corporate insider, tracked as Chief Financial Officer of SeaStar Medical Holding Corp (ICU). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Michael Messinger submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Michael Messinger been buying or selling stock?
Recorded transactions: 1 open-market purchase ($2K) and 0 open-market sales across all tracked filings.
