BlossomHill Therapeutics, Inc. (BLSM): insider trading, Congress trades & who owns it

Insider signal
88/100
Strong insider buying · 90 days
Insider buys
$25.2M
6 buyers · 12 months
Insider sales
$0
0 sellers · 12 months
Funds holding
—
13F filings
Congress trades
None
none in 2 years

No open-market selling at BlossomHill Therapeutics, Inc. in the past year, which is unusual. Instead six corporate insiders added about $25.2 million worth of BLSM.

The largest purchase came from GORDON CARL L (Director), about $10 million. That includes C-suite money, which tends to get the most attention.

Quarter by quarter: Last full quarter: net buying by insiders. Insiders bought in 1 of the last 7 full quarters.

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Latest insider trades in BLSM

FiledInsiderRoleTypeSharesPriceValueSource
Aug 12, 2026GORDON CARL LDirectorBuy625,000$16.00$10.0MSEC
Aug 12, 2026OrbiMed Capital GP VIII LLCDirectorBuy625,000$16.00$10.0MSEC
Aug 10, 2026Schmid John P.DirectorBuy6,000$16.00$96KSEC
Aug 10, 2026Cormorant Private Healthcare Fund VI, LPDirectorBuy312,500$16.00$5.0MSEC
Aug 10, 2026Keyes Jason ACFOBuy700$16.00$11KSEC
Aug 10, 2026Liptak Vincent PaulExecutive OfficerBuy2,500$15.80$40KSEC
Aug 10, 2026Liptak Vincent PaulExecutive OfficerBuy2,200$16.00$35KSEC

Questions about BLSM

Are insiders buying or selling BLSM stock?

In the last 12 months BlossomHill Therapeutics, Inc. insiders made open-market purchases worth about $25.2 million 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 BLSM?

The most recent open-market insider trade in BLSM was filed on 2026-08-12.

Has any member of Congress traded BLSM?

No congressional trades in BLSM 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).