Insiders who reported open-market trades in the last 12 months at the companies Heel Kenneth van files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
Michael Messinger - $2K in ICU purchases and sales in the last 12 months
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Heel Kenneth van is a corporate insider, tracked as Director of SeaStar Medical Holding Corp (ICU). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Heel Kenneth van last file a Form 4?
The most recent primary Form 4 on record is dated 2 July 2026, one of 5 filings going back to 2024.
Has Heel Kenneth van been buying or selling stock?
Recorded transactions: 2 open-market purchases ($31K) and 0 open-market sales across all tracked filings.
Heel Kenneth van is Director of SeaStar Medical Holding Corp (ICU). 5 SEC Form 4 filings on record going back to 2024, most recently on 2 July 2026. Most recent open-market trade: bought $9K of ICU on 28 August 2025. Lifetime open-market purchases: $31K.
Recent transactions
6
The latest 6 SEC Form 4 transactions reported by Heel Kenneth van.
InsiderAlpha's records for Heel Kenneth van go back to 2024: 5 primary Form 4 filings, an average of 1.7 per year. The typical open-market purchase is $15K (2 buys totaling $31K). The largest single buy on record is $22K of ICU in 2025. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
