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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 1.33%Institutions 48.30%110 filers

Top Institutions

Form 4 Transactions

50 most recent
DateInsiderTitleCodeSharesPriceValue
Jun 9, 2026Brun Scott C.DirectorA22,000$0.0000$0.00
Jun 9, 2026Bollard CatherineDirectorA22,000$0.0000$0.00
Jun 9, 2026HENRIQUES RICHARD C JRDirectorA22,000$0.0000$0.00
Jun 9, 2026Simon MarkDirectorA22,000$0.0000$0.00
Jun 9, 2026Tomasello ShawnDirectorA22,000$0.0000$0.00
Mar 2, 2026Nichtberger StevenPresident & CEOA674,000$0.0000$0.00
Mar 2, 2026Marda AnupChief Financial OfficerA225,000$0.0000$0.00
Mar 2, 2026Chang David J.Chief Medical OfficerA225,000$0.0000$0.00
Mar 2, 2026Binder GwendolynPresident, Science & Tech.A225,000$0.0000$0.00
Mar 2, 2026Gerard MichaelGeneral CounselA175,000$0.0000$0.00
Mar 2, 2026Das ArunChief Business OfficerA175,000$0.0000$0.00
Jan 21, 2026Nichtberger StevenPresident & CEOP45,000$2.2395$100.78K
Jan 21, 2026Gerard MichaelGeneral CounselP6,600$2.2696$14.98K
Jan 21, 2026Simon MarkDirectorP11,061$2.2838$25.26K
Jan 21, 2026Bollard CatherineDirectorP4,405$2.2661$9.98K
Jan 21, 2026Tomasello ShawnDirectorP22,725$2.2144$50.32K
Jan 21, 2026Gavel SteveChief Commercial OfficerP22,170$2.2650$50.22K
Jan 21, 2026Binder GwendolynPresident, Science & Tech.P11,312$2.1891$24.76K
Jan 21, 2026Chang David J.Chief Medical OfficerP8,800$2.2600$19.89K
Oct 13, 2025Gavel SteveCHIEF COMMERCIAL OFFICERA275,000$0.0000$0.00
Jun 9, 2025HENRIQUES RICHARD C JRDirectorA22,000$0.0000$0.00
Jun 9, 2025Tomasello ShawnDirectorA22,000$0.0000$0.00
Jun 9, 2025Bollard CatherineDirectorA22,000$0.0000$0.00
Jun 9, 2025Brun Scott C.DirectorA22,000$0.0000$0.00
Jun 9, 2025Simon MarkDirectorA22,000$0.0000$0.00
May 19, 2025Chang David J.Chief Medical OfficerA130,000$0.0000$0.00
May 19, 2025Chang David J.Chief Medical OfficerD130,000$0.0000$0.00
May 19, 2025Chang David J.Chief Medical OfficerA150,000$0.0000$0.00
May 19, 2025Chang David J.Chief Medical OfficerD150,000$0.0000$0.00
May 19, 2025Chang David J.Chief Medical OfficerA135,000$0.0000$0.00
May 19, 2025Chang David J.Chief Medical OfficerD135,000$0.0000$0.00
May 19, 2025Chang David J.Chief Medical OfficerA113,500$0.0000$0.00
May 19, 2025Chang David J.Chief Medical OfficerD113,500$0.0000$0.00
May 19, 2025Chang David J.Chief Medical OfficerA38,238$0.0000$0.00
May 19, 2025Chang David J.Chief Medical OfficerD38,238$0.0000$0.00
May 19, 2025Chang David J.Chief Medical OfficerA48,836$0.0000$0.00
May 19, 2025Chang David J.Chief Medical OfficerD48,836$0.0000$0.00
May 19, 2025Chang David J.Chief Medical OfficerA185,709$0.0000$0.00
May 19, 2025Chang David J.Chief Medical OfficerD185,709$0.0000$0.00
May 19, 2025Bollard CatherineDirectorA22,000$0.0000$0.00
May 19, 2025Bollard CatherineDirectorD22,000$0.0000$0.00
May 19, 2025Bollard CatherineDirectorA22,000$0.0000$0.00
May 19, 2025Bollard CatherineDirectorD22,000$0.0000$0.00
May 19, 2025Bollard CatherineDirectorA22,000$0.0000$0.00
May 19, 2025Bollard CatherineDirectorD22,000$0.0000$0.00
May 19, 2025Bollard CatherineDirectorA46,428$0.0000$0.00
May 19, 2025Bollard CatherineDirectorD46,428$0.0000$0.00
May 19, 2025Das ArunChief Business OfficerA100,000$0.0000$0.00
May 19, 2025Das ArunChief Business OfficerD100,000$0.0000$0.00
May 19, 2025Das ArunChief Business OfficerA150,000$0.0000$0.00