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Emergent Biosolutions Inc (EBS)

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Insider transactions

A complete record of Form 4 filings tracking every share acquisition and disposal by executives, directors, and senior officers. Filterable by date range and transaction type, the table exposes the direct market actions of those with the deepest knowledge of a company's operations — providing a factual, data-driven signal of internal conviction that complements traditional fundamental and technical analysis.

Transaction date
Executive
Executive Title
Security Type
Acquisition / Disposal
Shares
Share price
Jul 1, 2026WILLIAMS, PAUL ANTHONYSVP, Products BusinessCommon StockDisposal3,0008.4
Jun 8, 2026WILLIAMS, PAUL ANTHONYSVP, Products BusinessCommon StockDisposal6948
Jun 8, 2026HARTZEL, WILLIAMSVP, BioservicesCommon StockDisposal1,7418
Jun 8, 2026LINDAHL, RICHARD SEVP, Chief Financial OfficerCommon StockDisposal3,9648
Jun 8, 2026GLESSNER, COLEENEVP, Quality & Ethics, and CPLCommon StockDisposal2,0188
May 1, 2026ZOON, KATHRYN CDirectorCommon StockDisposal1,0578.97
May 1, 2026DEGOLYER, DONALD WDirectorCommon StockDisposal14,5278.36
May 1, 2026DAYAL, SUJATA TYAGIDirectorCommon StockDisposal12,7818.36
May 1, 2026ZOON, KATHRYN CDirectorCommon StockDisposal16,1458.36
May 1, 2026DAYAL, SUJATA TYAGIDirectorCommon StockDisposal9808.94
May 1, 2026DEGOLYER, DONALD WDirectorCommon StockDisposal9548.96
Apr 30, 2026ZOON, KATHRYN CDirectorCommon StockAcquisition25,3440
Apr 30, 2026DAYAL, SUJATA TYAGIDirectorStock Option (Right to Buy)Acquisition11,2960
Apr 30, 2026DEGOLYER, DONALD WDirectorCommon StockAcquisition25,3440
Apr 30, 2026WHITE, MARVIN LDirectorCommon StockAcquisition25,3440
Apr 30, 2026KATKIN, KEITHDirectorStock Options (Right to Buy)Acquisition11,2960
Apr 30, 2026FOWLER, NEAL FRANKLINDirectorCommon StockAcquisition25,3440
Apr 30, 2026FOWLER, NEAL FRANKLINDirectorStock Option (Right to Buy)Acquisition11,2960
Apr 30, 2026WHITE, MARVIN LDirectorStock Option (Right to Buy)Acquisition11,2960
Apr 30, 2026ZOON, KATHRYN CDirectorStock Option (Right to Buy)Acquisition11,2960
Apr 30, 2026DEGOLYER, DONALD WDirectorStock Option (Right to Buy)Acquisition11,2960
Apr 30, 2026HARSANYI, ZSOLTDirector, ChairmanCommon StockAcquisition25,3440
Apr 30, 2026FOWLER, JOHN D JRDirectorStock Option (Right to Buy)Acquisition11,2960
Apr 30, 2026KATKIN, KEITHDirectorCommon StockAcquisition25,3440
Apr 30, 2026FOWLER, JOHN D JRDirectorCommon StockAcquisition25,3440
Apr 30, 2026KATKIN, KEITHDirectorCommon StockDisposal15,4818.28
Apr 30, 2026HARSANYI, ZSOLTDirector, ChairmanStock Option (Right to Buy)Acquisition11,2960
Apr 30, 2026RICHARD, RONALDDirectorCommon StockAcquisition25,3440
Apr 30, 2026DAYAL, SUJATA TYAGIDirectorCommon StockAcquisition25,3440
Apr 30, 2026RICHARD, RONALDDirectorStock Option (Right to Buy)Acquisition11,2960
Apr 29, 2026LINDAHL, RICHARD SEVP, Chief Financial OfficerCommon StockAcquisition162,6800
Apr 29, 2026HARTZEL, WILLIAMSVP, BioservicesCommon StockAcquisition100,1110
Apr 29, 2026WILLIAMS, PAUL ANTHONYSVP, Products BusinessCommon StockAcquisition100,1110
Apr 29, 2026PAPA, JOSEPH CDirector, President and CEOCommon StockAcquisition187,7080
Apr 29, 2026GLESSNER, COLEENEVP, Quality & Ethics, and CPLCommon StockAcquisition100,1110
Apr 29, 2026PERL, JESSICASVP, General Counsel, Corp SecCommon StockAcquisition104,2820
Apr 29, 2026LOWRY, SIMON CSVP, R&D, CMOCommon StockAcquisition100,1110
Apr 1, 2026WILLIAMS, PAUL ANTHONYSVP, Products BusinessCommon StockDisposal4,0008.44
Mar 5, 2026PAPA, JOSEPH CDirector, President and CEOCommon StockDisposal37,0558.44
Mar 5, 2026HARTZEL, WILLIAMSVP, BioservicesCommon StockDisposal9,4938.44
Mar 5, 2026PERL, JESSICASVP, General Counsel, Corp SecCommon StockDisposal6,4658.44
Mar 5, 2026LOWRY, SIMON CSVP, R&D, CMOCommon StockDisposal10,6368.44
Mar 5, 2026GLESSNER, COLEENEVP, Quality & Ethics, and CPLCommon StockDisposal8,1998.44
Mar 5, 2026WILLIAMS, PAUL ANTHONYSVP, Products BusinessCommon StockDisposal9,3978.44
Mar 5, 2026LINDAHL, RICHARD SEVP, Chief Financial OfficerCommon StockDisposal23,6508.44
Mar 3, 2026FOWLER, JOHN D JRDirectorCommon StockAcquisition5,0068.99
Mar 3, 2026PERL, JESSICASVP, General Counsel, Corp SecEmployee Stock Option (Right to buy)Acquisition46,7020
Mar 3, 2026PAPA, JOSEPH CDirector, President and CEOEmployee Stock Option (Right to buy)Acquisition252,1940
Mar 3, 2026GLESSNER, COLEENEVP, Quality & Ethics, and CPLEmployee Stock Option (Right to buy)Acquisition44,8340
Mar 3, 2026LINDAHL, RICHARD SEVP, Chief Financial OfficerEmployee Stock Option (Right to buy)Acquisition72,8560
Mar 3, 2026WILLIAMS, PAUL ANTHONYSVP, Products BusinessEmployee Stock Option (Right to buy)Acquisition44,8340
Mar 3, 2026HARTZEL, WILLIAMSVP, BioservicesEmployee Stock Option (Right to buy)Acquisition44,8340
Mar 3, 2026LOWRY, SIMON CSVP, R&D, CMOEmployee Stock Option (Right to buy)Acquisition44,8340
Mar 1, 2026GLESSNER, COLEENEVP, Quality & Ethics, and CPLCommon StockDisposal3138.15
Mar 1, 2026WILLIAMS, PAUL ANTHONYSVP, Products BusinessCommon StockDisposal1168.15
Mar 1, 2026LINDAHL, RICHARD SEVP, Chief Financial OfficerCommon StockDisposal6838.15
Feb 25, 2026LINDAHL, RICHARD SEVP, Chief Financial OfficerEmployee Stock Option (Right to buy)Disposal20,3210
Feb 9, 2026PERL, JESSICASVP, General Counsel, Corp SecCommon StockDisposal91811.03
Feb 6, 2026GLESSNER, COLEENEVP, Quality & Ethics, and CPLCommon StockDisposal2,85210.92
Feb 6, 2026HARTZEL, WILLIAMSVP, BioservicesCommon StockDisposal63010.92
Feb 6, 2026LINDAHL, RICHARD SEVP, Chief Financial OfficerCommon StockDisposal46,15510.92
Feb 6, 2026HARTZEL, WILLIAMSVP, BioservicesCommon StockDisposal5,77110.92
Feb 6, 2026WILLIAMS, PAUL ANTHONYSVP, Products BusinessCommon StockDisposal1,02210.92
Feb 6, 2026GLESSNER, COLEENEVP, Quality & Ethics, and CPLCommon StockDisposal28,84710.92
Feb 6, 2026LINDAHL, RICHARD SEVP, Chief Financial OfficerCommon StockDisposal5,64210.92
Feb 6, 2026WILLIAMS, PAUL ANTHONYSVP, Products BusinessCommon StockDisposal8,65510.92
Dec 14, 2025LOWRY, SIMON CSVP, R&D, CMOCommon StockDisposal3,54311.41
Dec 5, 2025RICHARD, RONALDDirectorCommon StockDisposal7,10012.111
Dec 5, 2025RICHARD, RONALDDirectorCommon StockAcquisition25,7485.02
Dec 5, 2025RICHARD, RONALDDirectorCommon StockDisposal14,88411.898
Dec 5, 2025RICHARD, RONALDDirectorStock Option (Right to Buy)Disposal25,7480
Dec 5, 2025RICHARD, RONALDDirectorCommon StockDisposal10,86411.898
Nov 11, 2025HARTZEL, WILLIAMSVP, BioservicesCommon StockDisposal61010.88
Nov 10, 2025DEGOLYER, DONALD WDirectorCommon StockDisposal17,80110.54
Nov 7, 2025DAYAL, SUJATA TYAGIDirectorCommon StockDisposal8,55210
Oct 15, 2025LINDAHL, RICHARD SEVP, Chief Financial OfficerCommon StockDisposal4,9959.6
Oct 7, 2025GLESSNER, COLEENEVP, Quality & Ethics, and CPLCommon StockDisposal30,60810