By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
No open-market selling at SeaStar Medical Holding Corp in the past year, which is unusual. Instead two executives and directors picked up about $8,536 worth of ICU.
The largest purchase came from Messinger Michael (CFO), about $5,075. C-suite participation is part of the picture here.
Big money check: 18 institutions held ICU as of Q2 2026, and more funds bought than sold. Last full quarter: net buying by insiders. Insiders bought in 4 of the last 7 full quarters.
Are insiders buying or selling ICU stock?
In the last 12 months SeaStar Medical Holding Corp insiders made open-market purchases worth about $8,536 and sales worth about $0. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in ICU?
The most recent open-market insider trade in ICU was filed on 2026-08-19.
How many institutions own ICU?
18 investment managers reported holding ICU in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded ICU?
No congressional trades in ICU were reported in the past two years. The full list is free on CapitalSnitch.
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Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1).
Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).