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Stockfacts

EOD US-equity data for investors and AI agents

Data is end-of-day, not real-time, and not investment advice

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Insider Trades & Whales

Insider trades are parsed from SEC Form 4 filings (first-party). The ownership breakdown below is computed first-hand from SEC 13F-HR + Form 4 (institutions from 13F, insiders from Form 4). For the full filer list and quarter-over-quarter position changes, see the Institutional (13F) tab.

Ownership Breakdown

Insiders 11.46%Institutions 55.52%109 filers

Top Institutions

Form 4 Transactions

50 most recent
DateInsiderTitleCodeSharesPriceValue
May 27, 2026Aktar MertDirectorA20,582$0.0000$0.00
May 27, 2026Aktar MertDirectorA5,093$0.0000$0.00
May 27, 2026Shaw ChristiExecutive ChairpersonF4,194$8.5900$36.03K
May 27, 2026SEIDENBERG BETH CDirectorA20,582$0.0000$0.00
May 27, 2026SEIDENBERG BETH CDirectorA5,093$0.0000$0.00
May 27, 2026Cohen Fred EDirectorA20,582$0.0000$0.00
May 27, 2026Cohen Fred EDirectorA5,093$0.0000$0.00
May 27, 2026CLARK IAN TDirectorA20,582$0.0000$0.00
May 27, 2026CLARK IAN TDirectorA5,093$0.0000$0.00
May 18, 2026Martini Gregory S.Chief Financial OfficerA325,000$0.0000$0.00
May 4, 2026Dac NadiaChief Commercial OfficerA300,000$0.0000$0.00
Mar 13, 2026GEHCHAN NAJISee RemarksA105,000$0.0000$0.00
Mar 13, 2026GEHCHAN NAJISee RemarksA18,000$0.0000$0.00
Mar 13, 2026Biddle Warner WestonChief Executive OfficerA350,000$0.0000$0.00
Mar 13, 2026Biddle Warner WestonChief Executive OfficerA58,000$0.0000$0.00
Mar 13, 2026GRASSO MARCChief Financial OfficerA65,000$0.0000$0.00
Mar 13, 2026GRASSO MARCChief Financial OfficerA10,000$0.0000$0.00
Feb 24, 2026Emany Sravan KumarDirectorA42,945$0.0000$0.00
Feb 24, 2026Emany Sravan KumarDirectorA11,006$0.0000$0.00
Feb 24, 2026Miller Andrew CraigDirectorA42,945$0.0000$0.00
Feb 24, 2026Miller Andrew CraigDirectorA11,006$0.0000$0.00
Feb 9, 2026Pujols MayobanexChief Technology OfficerA300,000$0.0000$0.00
Jan 12, 2026Shaw ChristiExecutive ChairpersonA185,000$0.0000$0.00
Jan 12, 2026Shaw ChristiExecutive ChairpersonA24,301$0.0000$0.00
Jan 12, 2026Shaw ChristiExecutive ChairpersonA30,000$0.0000$0.00
Dec 18, 2025Westlake BioPartners Opportunity Fund I, L.P.10% OwnerP133,333$7.5000$1000.00K
Dec 18, 2025SEIDENBERG BETH CDirectorP133,333$7.5000$1000.00K
Dec 15, 2025Walker Karen MarieChief Technology OfficerM23,998$0.0000$0.00
Dec 15, 2025Walker Karen MarieChief Technology OfficerS23,998$12.2000$292.77K
Dec 15, 2025Walker Karen MarieChief Technology OfficerM23,998$4.8300$115.91K
Jun 30, 2025GRASSO MARCChief Financial OfficerA450,000$0.0000$0.00
May 29, 2025Cohen Fred EDirector, 10% OwnerA65,351$0.0000$0.00
May 29, 2025Cohen Fred EDirector, 10% OwnerA16,634$0.0000$0.00
May 29, 2025CLARK IAN TDirectorA65,351$0.0000$0.00
May 29, 2025CLARK IAN TDirectorA16,634$0.0000$0.00
May 29, 2025Aktar MertDirectorA65,351$0.0000$0.00
May 29, 2025Aktar MertDirectorA16,634$0.0000$0.00
May 29, 2025SPIEGELMAN DANIEL KDirectorA65,351$0.0000$0.00
May 29, 2025SPIEGELMAN DANIEL KDirectorA16,634$0.0000$0.00
May 29, 2025SEIDENBERG BETH CDirector, 10% OwnerA65,351$0.0000$0.00
May 29, 2025SEIDENBERG BETH CDirector, 10% OwnerA16,634$0.0000$0.00
May 29, 2025Shaw ChristiDirectorA65,351$0.0000$0.00
May 29, 2025Shaw ChristiDirectorA16,634$0.0000$0.00
Apr 11, 2025Walker Karen MarieChief Technology OfficerA13,000$0.0000$0.00
Apr 11, 2025Jones Ryan AlexanderChief Financial OfficerA12,000$0.0000$0.00
Feb 14, 2025Shaw ChristiDirectorA38,679$0.0000$0.00
Jan 22, 2025GEHCHAN NAJISee RemarksA425,000$0.0000$0.00
Oct 21, 2024Aktar MertDirectorA87,741$0.0000$0.00
Sep 16, 2024Biddle Warner WestonChief Executive OfficerA2,579,259$0.0000$0.00
Sep 16, 2024Shaw ChristiDirectorA66,592$0.0000$0.00