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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 15.09%Institutions 100.00%180 filers

Top Institutions

Form 4 Transactions

50 most recent
DateInsiderTitleCodeSharesPriceValue
Jun 18, 2026Wichterman TroyChief Financial OfficerF937$26.0400$24.40K
Jun 18, 2026Mathew Aby J.EVP & Chief Scientific OfficerF564$26.0400$14.69K
Jun 18, 2026Werner SeanChief Technology OfficerF420$26.0400$10.94K
Jun 18, 2026DE GREEF RODERICKPresident and CEOF2,775$26.0400$72.26K
Jun 18, 2026Berard ToddChief Marketing OfficerF470$26.0400$12.24K
Jun 8, 2026Mathew Aby J.EVP & Chief Scientific OfficerF627$26.1000$16.36K
Jun 8, 2026Berard ToddChief Marketing OfficerF356$26.1000$9.29K
Jun 8, 2026Wichterman TroyChief Financial OfficerF1,026$26.1000$26.78K
May 21, 2026Casdin Partners Master Fund, L.P.10% OwnerS650,000$23.7000$15.40M
May 20, 2026Casdin Partners Master Fund, L.P.10% OwnerS250,000$23.7000$5.92M
May 19, 2026Casdin Partners Master Fund, L.P.10% OwnerS300,000$22.6500$6.79M
Apr 8, 2026Wichterman TroyChief Financial OfficerF844$19.2700$16.26K
Apr 8, 2026Berard ToddChief Marketing OfficerF293$19.2700$5.65K
Apr 8, 2026Mathew Aby J.EVP & Chief Scientific OfficerF515$19.2700$9.92K
Mar 23, 2026Foster Karen A.Chief Quality and OperationsS2,577$19.1700$49.40K
Mar 19, 2026Mathew Aby J.EVP & Chief Scientific OfficerF2,255$19.1200$43.12K
Mar 19, 2026Foster Karen A.Chief Quality and OperationsF1,907$19.1200$36.46K
Mar 19, 2026Wichterman TroyChief Financial OfficerF3,749$19.1200$71.68K
Mar 19, 2026Aebersold SarahChief Human Resources OfficerF931$19.1200$17.80K
Mar 19, 2026Werner SeanChief Technology OfficerF1,681$19.1200$32.14K
Mar 19, 2026Berard ToddChief Marketing OfficerF1,879$19.1200$35.93K
Mar 19, 2026DE GREEF RODERICKPresident and CEOF11,101$19.1200$212.25K
Mar 9, 2026Foster Karen A.Chief Quality and OperationsS500$20.0000$10.00K
Mar 5, 2026Foster Karen A.Chief Quality and OperationsS96,923$20.1500$1.95M
Mar 3, 2026Aebersold SarahChief Human Resources OfficerS219$20.7400$4.54K
Mar 3, 2026Berard ToddChief Marketing OfficerS353$20.7400$7.32K
Mar 3, 2026Wichterman TroyChief Financial OfficerS588$20.7400$12.20K
Mar 3, 2026Werner SeanChief Technology OfficerS111$20.7400$2.30K
Mar 3, 2026Foster Karen A.Chief Quality and OperationsS418$20.7400$8.67K
Mar 3, 2026Mathew Aby J.EVP & Chief Scientific OfficerS529$20.7400$10.97K
Feb 24, 2026GOSWAMI JOYDEEPDirectorA8,170––
Feb 24, 2026Foster Karen A.Chief Quality and OperationsF13,013$22.6500$294.74K
Feb 24, 2026MOORE TIMOTHY L.DirectorA8,170––
Feb 24, 2026Foster Karen A.Chief Quality and OperationsA32,112––
Feb 24, 2026Werner SeanChief Technology OfficerA24,116––
Feb 24, 2026Aebersold SarahChief Human Resources OfficerF5,734$22.6500$129.88K
Feb 24, 2026Aebersold SarahChief Human Resources OfficerA23,548––
Feb 24, 2026Mathew Aby J.EVP & Chief Scientific OfficerF15,585$22.6500$353.00K
Feb 24, 2026Mathew Aby J.EVP & Chief Scientific OfficerA39,605––
Feb 24, 2026Mathew Aby J.EVP & Chief Scientific OfficerA20,096––
Feb 24, 2026DE GREEF RODERICKPresident and CEOF86,186$22.6500$1.95M
Feb 24, 2026DE GREEF RODERICKPresident and CEOA219,024––
Feb 24, 2026DE GREEF RODERICKPresident and CEOF67,010$22.6500$1.52M
Feb 24, 2026DE GREEF RODERICKPresident and CEOA170,291––
Feb 24, 2026DE GREEF RODERICKPresident and CEOA118,730––
Feb 24, 2026Hunt AnthonyDirectorA8,170––
Feb 24, 2026Coste CatherineDirectorA8,170––
Feb 24, 2026Wichterman TroyChief Financial OfficerF25,525$22.6500$578.14K
Feb 24, 2026Wichterman TroyChief Financial OfficerA64,866––
Feb 24, 2026Wichterman TroyChief Financial OfficerA31,150––