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COAG insider trading

Hemab Therapeutics Holdings, Inc. — open-market insider buys and $1M+ sells from SEC Forms 3, 4 and 5.
Insider buys · 24 mo
5
Bought · 24 mo
$55.5M
Buys · last 90 days
1 · $1.7M
Most recent buy
2026-06-17

Recent insider filings

FiledInsiderTypeSharesPriceValue
2026-06-17Kolchinsky Peter
10% owner
Bought67,669$24.97$1.7M
2026-05-21Kolchinsky Peter
10% owner
Bought4,798$24.96$120k
2026-05-14Kolchinsky Peter
10% owner
Bought6,387$24.90$159k
2026-05-11Kolchinsky Peter
10% owner
Bought51,258$24.75$1.3M
2026-05-06Kolchinsky Peter
Director · 10% owner
Bought2,840,429$18.39$52.2M

Most active insider buyers

InsiderRoleBuysTotal bought
Kolchinsky Peter10% owner5$55.5M

See COAG on the chart

Every insider buy and sell for COAG plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.

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Data from the SEC EDGAR ownership filings, refreshed daily. Only open-market purchases (transaction code P) and sales of $1M or more are shown; grants, option exercises and tax withholding are excluded because they run on schedules set years earlier. Not investment advice.