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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 27.56%Institutions 28.79%66 filers

Top Institutions

Form 4 Transactions

50 most recent
DateInsiderTitleCodeSharesPriceValue
Jun 9, 2026HALL WALLACE L JRDirectorA6,000$0.0000$0.00
Jun 9, 2026WYZGA MICHAEL SDirectorA6,000$0.0000$0.00
Jun 9, 2026Smith CynthiaDirectorA6,000$0.0000$0.00
Jun 9, 2026Shiff Susan Ph.D.DirectorA6,000$0.0000$0.00
Jun 9, 2026Shah SujalDirectorA6,000$0.0000$0.00
Jan 29, 2026Alibhai Imran NizamudinChief Executive OfficerA115,000$0.0000$0.00
Jan 29, 2026Kauh John Saewook M.D.Chief Medical OfficerA45,000$0.0000$0.00
Jan 29, 2026Conn Avi DanielChief Financial OfficerA45,000$0.0000$0.00
Jan 29, 2026O'Brien Stephen PaulPrincipal Accounting OfficerA15,000$0.0000$0.00
Dec 16, 2025Alibhai Imran NizamudinChief Executive OfficerA47,500$0.0000$0.00
Dec 16, 2025Conn Avi DanielChief Financial OfficerA17,500$0.0000$0.00
Dec 16, 2025O'Brien Stephen PaulPrincipal Accounting OfficerA4,000$0.0000$0.00
Dec 16, 2025Kauh John Saewook M.D.Chief Medical OfficerA17,500$0.0000$0.00
Jul 7, 2025Tweardy Samuel David10% OwnerJ315,658$0.0000$0.00
Jul 7, 2025Tweardy Samuel David10% OwnerJ315,658$0.0000$0.00
Apr 17, 2025HALL WALLACE L JRDirectorA12,000$0.0000$0.00
Apr 17, 2025Smith CynthiaDirectorA12,000$0.0000$0.00
Apr 17, 2025Shah SujalDirectorA12,000$0.0000$0.00
Apr 17, 2025WYZGA MICHAEL SDirectorA12,000$0.0000$0.00
Apr 17, 2025Wirk ShaheenDirectorA12,000$0.0000$0.00
Apr 17, 2025Alibhai Imran NizamudinChief Executive OfficerA182,320$0.0000$0.00
Apr 17, 2025Shiff Susan Ph.D.DirectorA12,000$0.0000$0.00
Apr 17, 2025Kauh John Saewook M.D.Chief Medical OfficerA36,210$0.0000$0.00
Apr 17, 2025Conn Avi DanielChief Financial OfficerA43,547$0.0000$0.00
Apr 17, 2025O'Brien Stephen PaulPrincipal Accounting OfficerA7,213$0.0000$0.00
Apr 17, 2025Larson Jeffrey LeroySVP, Research & DevelopmentA10,820$0.0000$0.00
Apr 17, 2025Chen YixinVP, Chem, Mfg and CtrlsA7,213$0.0000$0.00
Apr 15, 2025Alibhai Imran NizamudinChief Executive OfficerA160,940––
Apr 15, 2025Alibhai Imran NizamudinChief Executive OfficerA2,011––
Apr 15, 2025Alibhai Imran NizamudinChief Executive OfficerA207,881––
Apr 15, 2025Shah SujalDirectorA8,047––
Apr 15, 2025Shah SujalDirectorA10,394––
Apr 15, 2025Conn Avi DanielChief Financial OfficerA89,053––
Apr 15, 2025Larson Jeffrey LeroySVP, Research & DevelopmentA5,364––
Apr 15, 2025Larson Jeffrey LeroySVP, Research & DevelopmentA16,764––
Apr 15, 2025Wirk ShaheenDirectorA2,011––
Apr 15, 2025Wirk ShaheenDirectorJ263,164––
Apr 15, 2025Wirk ShaheenDirectorJ176,030––
Apr 15, 2025Wirk ShaheenDirectorA4,191––
Apr 15, 2025WYZGA MICHAEL SDirectorA18,441––
Apr 15, 2025Chen YixinVP, Chem, Mfg and CtrlsA14,752––
Apr 15, 2025HALL WALLACE L JRDirectorJ202,044––
Apr 15, 2025HALL WALLACE L JRDirectorJ44,712––
Apr 15, 2025Kauh John Saewook M.D.Chief Medical OfficerA74,049––
Apr 15, 2025O'Brien Stephen PaulPrincipal Accounting OfficerA3,352––
Apr 15, 2025O'Brien Stephen PaulPrincipal Accounting OfficerA11,399––
Apr 15, 2025Wirk ShaheenDirectorA263,164––
Apr 15, 2025Wirk ShaheenDirectorA176,030––
Apr 15, 2025HALL WALLACE L JRDirectorA202,044––
Apr 15, 2025HALL WALLACE L JRDirectorA44,712––