Definium Therapeutics, Inc.

DFTXReported to SECin USCIK 0001813814Filings at SEC EDGAR

No score on this page, by design. Everything here is a fact from a public U.S. register: insider filings at the SEC (Form 4), lobbying filings under the Lobbying Disclosure Act, trades reported by members of Congress under the STOCK Act, and fund holdings in 13F filings. Our scores, percentiles and signals run on the Dutch register only, because that is the only register the model has been validated on.

This page is free to read, and it stops after 5 rows. Those are the 5 most recent Form 4 lines at this company, out of 21. Reading the whole list, and the full version of each filer's page, is part of the subscription. What that costs is on the pricing page. Already subscribed? Sign in and this page opens in full.

The most recent filings

Most recent filing first: every line of every Form 4 at this company that passed our review, the same lines as on the register. Reported is the day the filing reached the SEC, usually within two business days of the trade. Amounts are in U.S. dollars, as the form states them.

5 of 21
Form 4 lines at Definium Therapeutics, Inc., most recent filing first
Filed byTypeValueReportedFiled byValueTypeSharesReported
Karlin DanielChief Medical OfficerOpen-market sell$396,89410,853 sharesSep 29, 2026Karlin DanielChief Medical Officer$396,894Sell · Sep 29Open-market sell10,853Sep 29, 2026
Barrow RobertChief Executive OfficerOpen-market sell$1,153,78431,550 sharesSep 29, 2026Barrow RobertChief Executive Officer$1,153,784Sell · Sep 29Open-market sell31,550Sep 29, 2026
Wiley Matthew T.Chief Commercial OfficerOpen-market sell$113,2573,097 sharesSep 29, 2026Wiley Matthew T.Chief Commercial Officer$113,257Sell · Sep 29Open-market sell3,097Sep 29, 2026
Sullivan MarkChief Legal OfficerOpen-market sell$513,84514,051 sharesSep 29, 2026Sullivan MarkChief Legal Officer$513,845Sell · Sep 29Open-market sell14,051Sep 29, 2026
Roberts BrandiChief Financial OfficerOpen-market sell$123,4973,377 sharesSep 29, 2026Roberts BrandiChief Financial Officer$123,497Sell · Sep 29Open-market sell3,377Sep 29, 2026