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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 12.34%Institutions 81.12%187 filers

Top Institutions

Form 4 Transactions

50 most recent
DateInsiderTitleCodeSharesPriceValue
Jul 1, 2026Williams Paul AnthonySVP, Products BusinessS3,000$8.4000$25.20K
Jun 8, 2026Glessner ColeenEVP, Quality & Ethics, and CPLF2,018$8.0000$16.14K
Jun 8, 2026Hartzel WilliamSVP, BioservicesF1,741$8.0000$13.93K
Jun 8, 2026LINDAHL RICHARD SEVP, Chief Financial OfficerF3,964$8.0000$31.71K
Jun 8, 2026Williams Paul AnthonySVP, Products BusinessF694$8.0000$5.55K
May 1, 2026Zoon Kathryn CDirectorS1,057$8.9700$9.48K
May 1, 2026Zoon Kathryn CDirectorS16,145$8.3600$134.97K
May 1, 2026DeGolyer Donald WDirectorS954$8.9600$8.55K
May 1, 2026DeGolyer Donald WDirectorS14,527$8.3600$121.44K
May 1, 2026Dayal Sujata TyagiDirectorS980$8.9400$8.76K
May 1, 2026Dayal Sujata TyagiDirectorS12,781$8.3600$106.85K
Apr 30, 2026Harsanyi ZsoltChairmanA11,296$0.0000$0.00
Apr 30, 2026Harsanyi ZsoltChairmanA25,344$0.0000$0.00
Apr 30, 2026Fowler Neal FranklinDirectorA11,296$0.0000$0.00
Apr 30, 2026Fowler Neal FranklinDirectorA25,344$0.0000$0.00
Apr 30, 2026Zoon Kathryn CDirectorA11,296$0.0000$0.00
Apr 30, 2026Zoon Kathryn CDirectorA25,344$0.0000$0.00
Apr 30, 2026Richard RonaldDirectorA11,296$0.0000$0.00
Apr 30, 2026Richard RonaldDirectorA25,344$0.0000$0.00
Apr 30, 2026FOWLER JOHN D JRDirectorA11,296$0.0000$0.00
Apr 30, 2026FOWLER JOHN D JRDirectorA25,344$0.0000$0.00
Apr 30, 2026White Marvin LDirectorA11,296$0.0000$0.00
Apr 30, 2026White Marvin LDirectorA25,344$0.0000$0.00
Apr 30, 2026Katkin KeithDirectorA11,296$0.0000$0.00
Apr 30, 2026Katkin KeithDirectorS15,481$8.2800$128.18K
Apr 30, 2026Katkin KeithDirectorA25,344$0.0000$0.00
Apr 30, 2026DeGolyer Donald WDirectorA11,296$0.0000$0.00
Apr 30, 2026DeGolyer Donald WDirectorA25,344$0.0000$0.00
Apr 30, 2026Dayal Sujata TyagiDirectorA11,296$0.0000$0.00
Apr 30, 2026Dayal Sujata TyagiDirectorA25,344$0.0000$0.00
Apr 29, 2026PAPA JOSEPH CPresident and CEOA187,708$0.0000$0.00
Apr 29, 2026Hartzel WilliamSVP, BioservicesA100,111$0.0000$0.00
Apr 29, 2026Perl JessicaSVP, General Counsel, Corp SecA104,282$0.0000$0.00
Apr 29, 2026LINDAHL RICHARD SEVP, Chief Financial OfficerA162,680$0.0000$0.00
Apr 29, 2026Glessner ColeenEVP, Quality & Ethics, and CPLA100,111$0.0000$0.00
Apr 29, 2026Lowry Simon CSVP, R&D, CMOA100,111$0.0000$0.00
Apr 29, 2026Williams Paul AnthonySVP, Products BusinessA100,111$0.0000$0.00
Apr 1, 2026Williams Paul AnthonySVP, Products BusinessS4,000$8.4400$33.76K
Mar 5, 2026Glessner ColeenEVP, Quality & Ethics, and CPLF8,199$8.4400$69.20K
Mar 5, 2026LINDAHL RICHARD SEVP, Chief Financial OfficerF23,650$8.4400$199.61K
Mar 5, 2026Williams Paul AnthonySVP, Products BusinessF9,397$8.4400$79.31K
Mar 5, 2026Perl JessicaSVP, General Counsel, Corp SecF6,465$8.4400$54.56K
Mar 5, 2026Hartzel WilliamSVP, BioservicesF9,493$8.4400$80.12K
Mar 5, 2026Lowry Simon CSVP, R&D, CMOF10,636$8.4400$89.77K
Mar 5, 2026PAPA JOSEPH CPresident and CEOF37,055$8.4400$312.74K
Mar 3, 2026Glessner ColeenEVP, Quality & Ethics, and CPLA44,834$0.0000$0.00
Mar 3, 2026LINDAHL RICHARD SEVP, Chief Financial OfficerA72,856$0.0000$0.00
Mar 3, 2026Williams Paul AnthonySVP, Products BusinessA44,834$0.0000$0.00
Mar 3, 2026Perl JessicaSVP, General Counsel, Corp SecA46,702$0.0000$0.00
Mar 3, 2026Hartzel WilliamSVP, BioservicesA44,834$0.0000$0.00