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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 1.43%Institutions 90.59%279 filers

Top Institutions

Form 4 Transactions

50 most recent
DateInsiderTitleCodeSharesPriceValue
Aug 18, 2026HERSHBERG ROBERTDirectorM15,000$0.0000$0.00
Aug 18, 2026HERSHBERG ROBERTDirectorS15,664$24.4100$382.36K
Aug 18, 2026HERSHBERG ROBERTDirectorS15,000$24.3900$365.85K
Aug 18, 2026HERSHBERG ROBERTDirectorM15,000$6.3200$94.80K
Aug 18, 2026ROBINS CHAD MCEO and ChairmanM278,676$0.0000$0.00
Aug 18, 2026ROBINS CHAD MCEO and ChairmanS204$25.1400$5.13K
Aug 18, 2026ROBINS CHAD MCEO and ChairmanS278,472$24.4800$6.82M
Aug 18, 2026ROBINS CHAD MCEO and ChairmanM278,676$6.5500$1.83M
Aug 17, 2026NEUPERT PETER MDirectorM15,000$0.0000$0.00
Aug 17, 2026NEUPERT PETER MDirectorS69,690$25.1600$1.75M
Aug 17, 2026NEUPERT PETER MDirectorS40,000$25.1000$1.00M
Aug 17, 2026NEUPERT PETER MDirectorS15,000$25.2300$378.45K
Aug 17, 2026NEUPERT PETER MDirectorM15,000$6.3200$94.80K
Aug 17, 2026ROBINS CHAD MCEO and ChairmanM321,324$0.0000$0.00
Aug 17, 2026ROBINS CHAD MCEO and ChairmanS2,525$25.5700$64.56K
Aug 17, 2026ROBINS CHAD MCEO and ChairmanS318,799$25.0800$8.00M
Aug 17, 2026ROBINS CHAD MCEO and ChairmanM321,324$6.5500$2.10M
Aug 10, 2026BOBULSKY SUSANChief Commercial Officer, MRDS3,000$25.0000$75.00K
Jul 30, 2026BOBULSKY SUSANChief Commercial Officer, MRDS1,299$24.0000$31.18K
Jul 21, 2026ROBINS HARLAN SChief Scientific OfficerM284,800$0.0000$0.00
Jul 21, 2026ROBINS HARLAN SChief Scientific OfficerS213,702$22.1200$4.73M
Jul 21, 2026ROBINS HARLAN SChief Scientific OfficerS278,698$21.7200$6.05M
Jul 21, 2026ROBINS HARLAN SChief Scientific OfficerM284,800$6.5500$1.87M
Jul 16, 2026BOBULSKY SUSANChief Commercial Officer, MRDS5,000$23.0000$115.00K
Jul 15, 2026LO FRANCISChief People OfficerM22,711$0.0000$0.00
Jul 15, 2026LO FRANCISChief People OfficerM23,677$0.0000$0.00
Jul 15, 2026LO FRANCISChief People OfficerM59,374$0.0000$0.00
Jul 15, 2026LO FRANCISChief People OfficerS105,762$22.5900$2.39M
Jul 15, 2026LO FRANCISChief People OfficerM22,711$8.4600$192.13K
Jul 15, 2026LO FRANCISChief People OfficerM23,677$12.1400$287.44K
Jul 15, 2026LO FRANCISChief People OfficerM59,374$7.8000$463.12K
Jul 2, 2026ROBINS HARLAN SChief Scientific OfficerS146,889$22.4500$3.30M
Jul 2, 2026ROBINS HARLAN SChief Scientific OfficerS239,351$21.7400$5.20M
Jul 2, 2026LO FRANCISChief People OfficerM12,637$0.0000$0.00
Jul 2, 2026LO FRANCISChief People OfficerM12,600$0.0000$0.00
Jul 2, 2026LO FRANCISChief People OfficerM12,626$0.0000$0.00
Jul 2, 2026LO FRANCISChief People OfficerS44,838$22.5900$1.01M
Jul 2, 2026LO FRANCISChief People OfficerM12,637$8.4600$106.91K
Jul 2, 2026LO FRANCISChief People OfficerM12,600$12.1400$152.96K
Jul 2, 2026LO FRANCISChief People OfficerM12,626$7.8000$98.48K
Jul 1, 2026BOBULSKY SUSANChief Commercial Officer, MRDS487$22.0000$10.71K
Jul 1, 2026LO FRANCISChief People OfficerM14,064$0.0000$0.00
Jul 1, 2026LO FRANCISChief People OfficerM4,688$0.0000$0.00
Jul 1, 2026LO FRANCISChief People OfficerM12,206$0.0000$0.00
Jul 1, 2026LO FRANCISChief People OfficerM3,300$0.0000$0.00
Jul 1, 2026LO FRANCISChief People OfficerM3,500$0.0000$0.00
Jul 1, 2026LO FRANCISChief People OfficerS42,261$22.5000$950.87K
Jul 1, 2026LO FRANCISChief People OfficerS8,743$22.1800$193.92K
Jul 1, 2026LO FRANCISChief People OfficerM14,064$8.1200$114.20K
Jul 1, 2026LO FRANCISChief People OfficerM4,688$3.9900$18.70K