TANG KEVIN

Reported to SECin USFilings at 2 companies

No score on this page, by design. These filings come from the American register (SEC). We show them as facts, with what the share price did since each filing and since each trade; our scores, percentiles and signals run on the Dutch register only, because that is the only register the model has been validated on.

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The most recent filings

Most recent filing first. Reported is the day the filing reached the regulator, usually a few days after the trade itself.

5 of 23
Reported insider transactions
CompanyTypeValueReportedCompanyValueTypeSharesReported
Boundless Bio, Inc.—Open-market sell$54,35118,300 sharesAug 28, 2026Boundless Bio, Inc.$54,351Sell · Aug 28Open-market sell18,300Aug 28, 2026
Boundless Bio, Inc.—Open-market buy$7,2592,975 sharesJul 21, 2026Boundless Bio, Inc.$7,259Buy · Jul 21Open-market buy2,975Jul 21, 2026
Boundless Bio, Inc.—Open-market buy$3,9601,623 sharesJul 21, 2026Boundless Bio, Inc.$3,960Buy · Jul 21Open-market buy1,623Jul 21, 2026
Boundless Bio, Inc.—Open-market buy$647265 sharesJul 21, 2026Boundless Bio, Inc.$647Buy · Jul 21Open-market buy265Jul 21, 2026
Fulcrum Therapeutics, Inc.—Open-market buy$179,32650,945 sharesJul 20, 2026Fulcrum Therapeutics, Inc.$179,326Buy · Jul 20Open-market buy50,945Jul 20, 2026