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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 28.71%Institutions 9.63%9 filers

Top Institutions

Form 4 Transactions

50 most recent
DateInsiderTitleCodeSharesPriceValue
Jul 2, 2026Vivo Opportunity, LLC10% OwnerP147$1.5500$227.00
Jul 2, 2026Vivo Opportunity, LLC10% OwnerP1,460$1.5500$2.26K
Jul 1, 2026Vivo Opportunity, LLC10% OwnerP398$1.5500$616.00
Jul 1, 2026Vivo Opportunity, LLC10% OwnerP3,946$1.5500$6.12K
Jun 30, 2026Vivo Opportunity, LLC10% OwnerP55$1.5400$84.00
Jun 30, 2026Vivo Opportunity, LLC10% OwnerP545$1.5400$839.00
Jun 8, 2026Vivo Opportunity, LLC10% OwnerP2,982$1.5200$4.53K
Jun 8, 2026Vivo Opportunity, LLC10% OwnerP29,518$1.5200$44.87K
Jun 5, 2026Vivo Opportunity, LLC10% OwnerP5,045$1.5700$7.92K
Jun 5, 2026Vivo Opportunity, LLC10% OwnerP49,966$1.5700$78.45K
Jun 4, 2026Vivo Opportunity, LLC10% OwnerP618$1.5700$970.00
Jun 4, 2026Vivo Opportunity, LLC10% OwnerP6,125$1.5700$9.62K
Jun 3, 2026Vivo Opportunity, LLC10% OwnerP714$1.5500$1.11K
Jun 3, 2026Vivo Opportunity, LLC10% OwnerP7,069$1.5500$10.96K
Jun 2, 2026Vivo Opportunity, LLC10% OwnerP2,095$1.5200$3.18K
Jun 2, 2026Vivo Opportunity, LLC10% OwnerP20,753$1.5200$31.54K
Jun 1, 2026Vivo Opportunity, LLC10% OwnerP1,498$1.5500$2.32K
Jun 1, 2026Vivo Opportunity, LLC10% OwnerP14,838$1.5500$23.00K
May 29, 2026Vivo Opportunity, LLC10% OwnerP1,632$1.5700$2.56K
May 29, 2026Vivo Opportunity, LLC10% OwnerP16,164$1.5700$25.38K
May 21, 2026Vivo Opportunity, LLC10% OwnerP3,118$1.6900$5.27K
May 21, 2026Vivo Opportunity, LLC10% OwnerP30,882$1.6900$52.19K
May 20, 2026Vivo Opportunity, LLC10% OwnerP5,154$1.5600$8.04K
May 20, 2026Vivo Opportunity, LLC10% OwnerP51,056$1.5600$79.65K
May 19, 2026ADAR1 Capital Management, LLC10% OwnerP200,000$1.4990$299.80K
May 19, 2026ADAR1 Capital Management, LLC10% OwnerP200,000$1.5604$312.08K
May 19, 2026ADAR1 Capital Management, LLC10% OwnerP68,551$1.5998$109.67K
Dec 19, 2025HULL ANDREWDirectorA1,750$0.0000$0.00
Dec 19, 2025HSU ERIC CSr. VP, Pre-Clinical Res/DevA13,000$0.0000$0.00
Dec 19, 2025WOUDENBERG MICHAELChief Operating OfficerA18,000$0.0000$0.00
Dec 19, 2025Bathery John StevenDirectorA1,750$0.0000$0.00
Dec 19, 2025ADAMS ERIC APresident & CEOA35,000$0.0000$0.00
Dec 19, 2025Jagpal NettaChief Financial OfficerA18,000$0.0000$0.00
Dec 19, 2025Lemerond NicoleDirectorA1,750$0.0000$0.00
Dec 19, 2025Klompas Neil ADirectorA1,750$0.0000$0.00
Dec 19, 2025Johnson Shane AaronSr VP & General ManagerA8,500$0.0000$0.00
Dec 15, 2025WOUDENBERG MICHAELChief Operating OfficerH60$0.0000$0.00
Dec 15, 2025HSU ERIC CSr. VP, Pre-Clinical Res/DevH70$0.0000$0.00
Dec 15, 2025ADAMS ERIC APresident & CEOH250$0.0000$0.00
Dec 15, 2025HULL ANDREWDirectorH14$0.0000$0.00
Oct 17, 2025Klompas Neil ADirectorA3,500$0.0000$0.00
Jan 11, 2025HULL ANDREWDirectorH2$0.0000$0.00
Dec 20, 2024HULL ANDREWDirectorA550$0.0000$0.00
Dec 20, 2024Baldasare Bryan TDirectorA550$0.0000$0.00
Dec 20, 2024HSU ERIC CSr. VP, Pre-Clinical Res/DevA2,750$0.0000$0.00
Dec 20, 2024ADAMS ERIC APresident & CEOA6,250$0.0000$0.00
Dec 20, 2024Grove Janet PDirectorA550$0.0000$0.00
Dec 20, 2024WOUDENBERG MICHAELChief Operating OfficerA3,750$0.0000$0.00
Dec 20, 2024Lemerond NicoleDirectorA550$0.0000$0.00
Dec 20, 2024Jagpal NettaChief Financial OfficerA3,750$0.0000$0.00