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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 3.76%Institutions 20.44%32 filers

Top Institutions

Form 4 Transactions

50 most recent
DateInsiderTitleCodeSharesPriceValue
Jul 7, 2026Naylor StuartCHIEF SCI OFCR, OPHTHALMOLOGYS25,112$14.9000$374.17K
Jul 7, 2026Naylor StuartCHIEF SCI OFCR, OPHTHALMOLOGYS2,547$13.8600$35.30K
Jun 25, 2026Naylor StuartCHIEF SCI OFCR, OPHTHALMOLOGYA70,000$0.0000$0.00
Jun 25, 2026Giroux RichardCFO & COOA980,000$0.0000$0.00
Jun 25, 2026Forbes AlexandriaPRESIDENT & CEOA980,000$0.0000$0.00
Jun 25, 2026Wollin Robert JGENERAL COUNSEL AND SECRETARYA100,000$0.0000$0.00
Jun 25, 2026Zeldin Robert KCHIEF MEDICAL OFFICERA100,000$0.0000$0.00
Jun 11, 2026PERCEPTIVE ADVISORS LLCDirector, 10% OwnerA60,000$0.0000$0.00
Jun 11, 2026Hukkelhoven EllenDirectorA60,000$0.0000$0.00
Jun 11, 2026Harris Keith R.DirectorA106,441$0.0000$0.00
Jun 11, 2026Mendoza NeilDirectorA66,641$0.0000$0.00
Jun 11, 2026Yu DebraDirectorA60,000$0.0000$0.00
Jun 11, 2026SHENK THOMAS EDirectorA69,662$0.0000$0.00
Jun 11, 2026Seligman NicoleDirectorA60,000$0.0000$0.00
Jun 10, 2026Harris Keith R.DirectorM75,000$0.0000$0.00
Jun 10, 2026Harris Keith R.DirectorM75,000––
May 27, 2026Giroux RichardCFO & COOG7,000$0.0000$0.00
May 19, 2026Forbes AlexandriaPRESIDENT & CEOS62,000$9.1700$568.54K
May 13, 2026Fleck Penny ReneeCHIEF DEVELOPMENT OFFICERA100,000$0.0000$0.00
May 13, 2026Fleck Penny ReneeCHIEF DEVELOPMENT OFFICERA100,000$0.0000$0.00
Apr 21, 2026Giroux RichardCFO & COOS56,000$10.2200$572.32K
Apr 17, 2026PERCEPTIVE ADVISORS LLCDirector, 10% OwnerA555,555$9.0000$5.00M
Apr 7, 2026Naylor StuartCHIEF DEV. OFFICERS27,661$9.3600$258.91K
Mar 25, 2026PERCEPTIVE ADVISORS LLCDirector, 10% OwnerA300,000––
Mar 25, 2026PERCEPTIVE ADVISORS LLCDirector, 10% OwnerA400,000––
Mar 25, 2026PERCEPTIVE ADVISORS LLCDirector, 10% OwnerD300,000––
Mar 25, 2026PERCEPTIVE ADVISORS LLCDirector, 10% OwnerD400,000––
Mar 24, 2026Forbes AlexandriaPRESIDENT & CEOS62,000$7.4100$459.42K
Feb 21, 2026Forbes AlexandriaPRESIDENT & CEOM62,500$0.0000$0.00
Feb 21, 2026Forbes AlexandriaPRESIDENT & CEOF33,048$7.4500$246.21K
Feb 21, 2026Forbes AlexandriaPRESIDENT & CEOM62,500––
Feb 21, 2026Giroux RichardCFO & COOM60,000$0.0000$0.00
Feb 21, 2026Giroux RichardCFO & COOF31,726$7.4500$236.36K
Feb 21, 2026Wollin Robert JGENERAL COUNSEL AND SECRETARYM11,250$0.0000$0.00
Feb 21, 2026Wollin Robert JGENERAL COUNSEL AND SECRETARYF5,949$7.4500$44.32K
Feb 21, 2026Giroux RichardCFO & COOM60,000––
Feb 21, 2026Wollin Robert JGENERAL COUNSEL AND SECRETARYM11,250––
Feb 21, 2026Zeldin Robert KCHIEF MEDICAL OFFICERM7,500$0.0000$0.00
Feb 21, 2026Zeldin Robert KCHIEF MEDICAL OFFICERF2,952$7.4500$21.99K
Feb 21, 2026Zeldin Robert KCHIEF MEDICAL OFFICERM7,500––
Feb 21, 2026Naylor StuartCHIEF DEV. OFFICERM25,000$0.0000$0.00
Feb 21, 2026Naylor StuartCHIEF DEV. OFFICERF11,750$7.4500$87.54K
Feb 21, 2026Naylor StuartCHIEF DEV. OFFICERM25,000––
Jan 17, 2026Giroux RichardCFO & COOM310,000$0.0000$0.00
Jan 17, 2026Giroux RichardCFO & COOF163,916$7.4200$1.22M
Jan 17, 2026Giroux RichardCFO & COOM310,000––
Jan 17, 2026Forbes AlexandriaPRESIDENT & CEOM310,000$0.0000$0.00
Jan 17, 2026Forbes AlexandriaPRESIDENT & CEOF163,916$7.4200$1.22M
Jan 17, 2026Forbes AlexandriaPRESIDENT & CEOM310,000––
Jan 17, 2026Naylor StuartCHIEF DEV. OFFICERM75,000$0.0000$0.00