Quick Takeaways
- Michael Messinger has 2 issuer positions tracked on this page.
- Estimated disclosed ownership value: $6,153.
- Recent insider filing activity is available below.
- Info
- Insider Ownership
Insider Trading & Ownership of Michael Messinger
- Location
- Denver, CO
- Summary
- The estimated net worth of Michael Messinger is at least $6,153 dollars as of 11 Dec 2025. Michael Messinger is the Chief Financial Officer of SeaStar Medical Holding Corp and owns shares of SeaStar Medical Holding Corp (ICU) stock worth about $6.2K.
- Signature
- /s/ Michael Messinger
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow Michael Messinger and return when a new Insider Trading filing changes the record on this page.
This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean.
What Changed
- Largest disclosed position: SeaStar Medical Holding Corp ($6,153).
- Past-year value change for that position: +$5,098.
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Source Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of Michael Messinger
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| ICU, ICUCW | SeaStar Medical Holding Corp | Chief Financial Officer | $6,153 | +$5,098 | +483% | 09 Dec 2025 |
| CFRX | CONTRAFECT Corp | Chief Financial Officer | 14 Feb 2023 |
Insider Transactions Reported by Michael Messinger:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.