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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 247.30%Institutions 55.49%34 filers

Top Institutions

Form 4 Transactions

50 most recent
DateInsiderTitleCodeSharesPriceValue
Jun 25, 2026Lynx1 Capital Management LP10% OwnerP50,055$4.1175$206.10K
May 19, 2026Countouriotis AthenaDirectorA10,539$0.0000$0.00
May 19, 2026GOWEN MAXINEDirectorA10,539$0.0000$0.00
May 19, 2026Kapadia SandipDirectorA10,539$0.0000$0.00
May 19, 2026Kassberg Thomas RichardDirectorA10,539$0.0000$0.00
May 19, 2026Porter DerrellDirectorA10,539$0.0000$0.00
May 19, 2026Sondhi DolanDirectorA10,539$0.0000$0.00
Mar 16, 2026Chou WilliamPRESIDENT AND CEOA58,000$0.0000$0.00
Mar 16, 2026Borthwick KathleenCFOA15,610$0.0000$0.00
Jan 8, 2026Borthwick KathleenCFOM5,000$0.0000$0.00
Jan 8, 2026Borthwick KathleenCFOS2,062$18.4394$38.02K
Jan 8, 2026Borthwick KathleenCFOM5,000––
Jan 8, 2026Chou WilliamPRESIDENT AND CEOM10,000$0.0000$0.00
Jan 8, 2026Chou WilliamPRESIDENT AND CEOS4,076$18.4394$75.16K
Jan 8, 2026Chou WilliamPRESIDENT AND CEOM10,000––
Sep 15, 2025Lynx1 Capital Management LP10% OwnerP11,900$6.9895$83.17K
Sep 12, 2025Lynx1 Capital Management LP10% OwnerP19,783$6.9908$138.30K
Sep 11, 2025Lynx1 Capital Management LP10% OwnerP325$6.9558$2.26K
Jul 24, 2025Lynx1 Capital Management LP10% OwnerP66,423$5.7127$379.45K
Jul 23, 2025Lynx1 Capital Management LP10% OwnerP49,302$5.7408$283.03K
Jul 22, 2025Lynx1 Capital Management LP10% OwnerP13,123$5.4361$71.34K
Jun 26, 2025ORBIMED ADVISORS LLC10% OwnerS213,257$0.3300$70.37K
Jun 25, 2025ORBIMED ADVISORS LLC10% OwnerS138,800$0.3300$45.80K
Jun 24, 2025ORBIMED ADVISORS LLC10% OwnerS231,600$0.3500$81.06K
May 28, 2025Kassberg Thomas RichardDirectorA143,789$0.0000$0.00
May 28, 2025Porter DerrellDirectorA201,857$0.0000$0.00
May 28, 2025Islam SaqibDirectorA201,857$0.0000$0.00
May 28, 2025Countouriotis AthenaDirectorA201,857$0.0000$0.00
May 28, 2025Sondhi DolanDirectorA201,857$0.0000$0.00
May 28, 2025GOWEN MAXINEDirectorA201,857$0.0000$0.00
May 28, 2025Kapadia SandipDirectorA201,857$0.0000$0.00
Apr 24, 2025ORBIMED ADVISORS LLC10% OwnerS68,195$0.3200$21.82K
Apr 23, 2025ORBIMED ADVISORS LLC10% OwnerS89,328$0.3400$30.37K
Apr 22, 2025ORBIMED ADVISORS LLC10% OwnerS78,049$0.3400$26.54K
Apr 17, 2025ORBIMED ADVISORS LLC10% OwnerS77,090$0.3300$25.44K
Apr 16, 2025ORBIMED ADVISORS LLC10% OwnerS61,638$0.3300$20.34K
Apr 15, 2025ORBIMED ADVISORS LLC10% OwnerS10,326$0.3800$3.92K
Mar 15, 2025Cale Edgar B.GC & CORPORATE SECRETARYA278,386$0.0000$0.00
Mar 15, 2025Chou WilliamPRESIDENT AND CEOA779,533$0.0000$0.00
Mar 15, 2025Borthwick KathleenCFOA278,386$0.0000$0.00
Feb 11, 2025Borthwick KathleenCFOS3,183$0.5296$1.69K
Feb 10, 2025Borthwick KathleenCFOM8,000$0.0000$0.00
Feb 10, 2025Borthwick KathleenCFOM8,000––
Jan 15, 2025Chou WilliamPRESIDENT AND CEOA20,000$0.0000$0.00
Jan 15, 2025Borthwick KathleenCFOA10,000$0.0000$0.00
Jan 14, 2025ORBIMED ADVISORS LLC10% OwnerS79,024$0.6000$47.41K
Jan 13, 2025ORBIMED ADVISORS LLC10% OwnerS17,986$0.6400$11.51K
Jan 10, 2025ORBIMED ADVISORS LLC10% OwnerS126,209$0.6600$83.30K
Jan 8, 2025ORBIMED ADVISORS LLC10% OwnerS75,007$0.6800$51.00K
Jan 7, 2025ORBIMED ADVISORS LLC10% OwnerS52,536$0.7100$37.30K