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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 20.70%Institutions 86.61%118 filers

Top Institutions

Form 4 Transactions

50 most recent
DateInsiderTitleCodeSharesPriceValue
Jun 25, 2026Eisner MarkDirectorA47,675$0.0000$0.00
Jun 9, 2026Lavelle ErinDirectorA34,843$0.0000$0.00
Jun 9, 2026Fairmount Funds Management LLCDirector, 10% OwnerA34,843$0.0000$0.00
Jun 9, 2026Klein Lawrence OttoDirectorA34,843$0.0000$0.00
Jun 9, 2026DOBMEIER ERICDirectorA34,843$0.0000$0.00
Jun 9, 2026CAIN CHRISTOPHER W.DirectorA34,843$0.0000$0.00
Feb 12, 2026King Andrew JamesSee RemarksA247,500$0.0000$0.00
Feb 12, 2026King Andrew JamesSee RemarksA41,250$0.0000$0.00
Feb 12, 2026Frohlich TomChief Executive OfficerA472,500$0.0000$0.00
Feb 12, 2026Frohlich TomChief Executive OfficerA78,750$0.0000$0.00
Feb 12, 2026Dahms Bradford D.Chief Financial OfficerA226,875$0.0000$0.00
Feb 12, 2026Dahms Bradford D.Chief Financial OfficerA37,813$0.0000$0.00
Feb 12, 2026Balta ElizabethSee RemarksA168,750$0.0000$0.00
Feb 12, 2026Balta ElizabethSee RemarksA28,125$0.0000$0.00
Oct 6, 2025Fairmount Funds Management LLCDirector, 10% OwnerA855,047$9.1399$7.82M
Oct 6, 2025Fairmount Funds Management LLCDirector, 10% OwnerA1,333,126$9.1400$12.18M
Jul 14, 2025Dahms Bradford D.Chief Financial OfficerA526,000$0.0000$0.00
May 16, 2025Frohlich TomChief Executive OfficerP6,000$7.4000$44.40K
Apr 29, 2025DOBMEIER ERICDirectorA23,017$0.0000$0.00
Apr 29, 2025CAIN CHRISTOPHER W.DirectorA23,017$0.0000$0.00
Apr 29, 2025Klein Lawrence OttoDirectorA23,017$0.0000$0.00
Apr 29, 2025Lavelle ErinDirectorA23,017$0.0000$0.00
Apr 29, 2025Fairmount Funds Management LLCDirector, 10% OwnerA23,017$0.0000$0.00
Apr 28, 2025RA CAPITAL MANAGEMENT, L.P.10% OwnerJ1,062,326––
Aug 1, 2024Dake Benjamin TSEE REMARKSM1,507$0.0000$0.00
Aug 1, 2024Dake Benjamin TSEE REMARKSM1,507$1.7400$2.62K
Jul 31, 2024Dake Benjamin TSEE REMARKSM10,548$0.0000$0.00
Jul 31, 2024Dake Benjamin TSEE REMARKSM906$0.0000$0.00
Jul 31, 2024Dake Benjamin TSEE REMARKSM11,454$1.7400$19.93K
Jun 17, 2024RA CAPITAL MANAGEMENT, L.P.Director, 10% OwnerP928,110$1.6700$1.55M
Jun 14, 2024Verwijs MarinusCHIEF TECHNICAL OFFICERM10,600$0.0000$0.00
Jun 14, 2024Verwijs MarinusCHIEF TECHNICAL OFFICERS10,600$25.0000$265.00K
Jun 14, 2024Verwijs MarinusCHIEF TECHNICAL OFFICERM10,600$14.5900$154.65K
Jun 14, 2024Eldridge George ASEE REMARKSM15,000$0.0000$0.00
Jun 14, 2024Eldridge George ASEE REMARKSS15,000$25.0300$375.45K
Jun 14, 2024Eldridge George ASEE REMARKSM15,000$2.1400$32.10K
Jun 13, 2024Gillies HunterCHIEF MEDICAL OFFICERM6,000$0.0000$0.00
Jun 13, 2024Gillies HunterCHIEF MEDICAL OFFICERS6,000$24.5000$147.00K
Jun 13, 2024Gillies HunterCHIEF MEDICAL OFFICERM6,000$2.1400$12.84K
Jun 5, 2024Dorval AllisonDirectorA12,500$0.0000$0.00
Jun 5, 2024Dable Habib JDirectorA12,500$0.0000$0.00
Jun 5, 2024Iwicki Mark TDirectorA12,500$0.0000$0.00
Jun 5, 2024Katabi MahaDirector, 10% OwnerA12,500$0.0000$0.00
Jun 5, 2024GRAYZEL DAVID S.DirectorA12,500$0.0000$0.00
Jun 5, 2024Santel Donald JDirectorA12,500$0.0000$0.00
Jun 5, 2024Resnick JoshuaDirectorA12,500$0.0000$0.00
Jun 5, 2024RA CAPITAL MANAGEMENT, L.P.Director, 10% OwnerA12,500$0.0000$0.00
May 17, 2024Gillies HunterCHIEF MEDICAL OFFICERM4,000$0.0000$0.00
May 17, 2024Gillies HunterCHIEF MEDICAL OFFICERS86$21.8600$1.88K
May 17, 2024Gillies HunterCHIEF MEDICAL OFFICERS3,914$21.0658$82.45K