Form 4 Tracker
Emergent BioSolutions Inc.
EBS

39 insider filings · Latest: Jul 1, 2026

Common Stock Transactions
Txn DateAcceptedInsiderTypeSharesAvg PriceValueShares OwnedFiling
Jul 1, 2026Jul 2 4:57 PMPaul Anthony WilliamsSVP, Products Business
Sale
3,000$8.40$25.2K159,098(D)

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Jul 1, 2026Jul 1 8:12 PMPAUL WILLIAMS
Proposed Sale
3,000$8.40$25.2K

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May 1, 2026May 4 9:30 PMSujata Tyagi DayalDirector
Sale
13,761$8.40$115.6K100,563(D)

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May 1, 2026May 4 9:30 PMDonald W DegolyerDirector
Sale
15,481$8.40$130.0K129,721(D)

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Apr 30, 2026May 4 9:29 PMKeith KatkinDirector
Sale
15,481$8.28$128.2K96,294(D)

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May 1, 2026May 4 9:28 PMKathryn C ZoonDirector
Sale
17,202$8.40$144.5K79,941(D)

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May 1, 2026May 1 8:20 PMSUJATA TYAGI DAYAL
Proposed Sale
13,761$8.40$115.6K

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May 1, 2026May 1 8:03 PMKATHRYN ZOON
Proposed Sale
17,202$8.40$144.5K

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May 1, 2026May 1 8:02 PMDONALD DEGOLYER
Proposed Sale
15,481$8.40$130.1K

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Apr 30, 2026Apr 30 8:11 PMKEITH KATKIN
Proposed Sale
15,481$8.28$128.1K

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Apr 1, 2026Apr 3 8:05 PMPaul Anthony WilliamsSVP, Products Business
Sale
4,000$8.44$33.8K62,681(D)

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Apr 1, 2026Apr 1 8:07 PMPAUL WILLIAMS
Proposed Sale
4,000$8.44$33.8K

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Jan 7, 2026Jan 7 9:27 PMLOUIS W SULLIVAN
Proposed Sale
25,748$13.99$360.1K

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Dec 22, 2025Dec 22 11:22 PMLOUIS W SULLIVAN
Proposed Sale
104,695$12.77$1.3M

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Dec 5, 2025Dec 5 9:04 PMRONALD RICHARD
Proposed Sale
32,848$11.94$392.3K

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Nov 10, 2025Nov 10 9:06 PMDONALD DEGOLYER
Proposed Sale
17,801$10.54$187.5K

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Nov 7, 2025Nov 7 9:02 PMSUJATA TYAGI DAYAL
Proposed Sale
8,552$10.00$85.5K

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Oct 7, 2025Oct 7 8:11 PMCOLEEN GLESSNER
Proposed Sale
30,608$10.00$306.1K

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Aug 15, 2025Aug 15 8:04 PMKATHRYN ZOON
Proposed Sale
7,086$8.87$62.9K

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Aug 12, 2025Aug 12 8:06 PMDONALD DEGOLYER
Proposed Sale
7,844$8.65$67.8K

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Stock Options & Derivatives
Txn DateAcceptedInsiderTypeSharesExercise PriceShares OwnedFiling
Apr 30, 2026May 4 9:30 PMSujata Tyagi DayalDirector
Grant/Award
11,296$7.9911,296(D)

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Apr 30, 2026May 4 9:30 PMDonald W DegolyerDirector
Grant/Award
11,296$7.9911,296(D)

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Apr 30, 2026May 4 9:29 PMKeith KatkinDirector
Grant/Award
11,296$7.9911,296(D)

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Apr 30, 2026May 4 9:29 PMMarvin L WhiteDirector
Grant/Award
11,296$7.9911,296(D)

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Apr 30, 2026May 4 9:29 PMJohn D Fowler JRDirector
Grant/Award
11,296$7.9911,296(D)

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Apr 30, 2026May 4 9:28 PMRonald RichardDirector
Grant/Award
11,296$7.9911,296(D)

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Apr 30, 2026May 4 9:28 PMKathryn C ZoonDirector
Grant/Award
11,296$7.9911,296(D)

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Apr 30, 2026May 4 9:27 PMNeal Franklin FowlerDirector
Grant/Award
11,296$7.9911,296(D)

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Apr 30, 2026May 4 9:23 PMZsolt HarsanyiDirector, Chairman
Grant/Award
11,296$7.9911,296(D)

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Feb 25, 2026Mar 6 1:50 PMRichard S LindahlEVP, Chief Financial Officer
H
20,321$61.010(D)

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May 7, 2025Mar 6 1:50 PMRichard S LindahlEVP, Chief Financial Officer
H
19,963$48.330(D)

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Mar 3, 2026Mar 6 2:40 AMJoseph C PapaDirector, President and CEO
Grant/Award
252,194$8.991,784,694(D)

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Mar 3, 2026Mar 6 2:21 AMSimon C LowrySVP, R&D, CMO
Grant/Award
44,834$8.99147,833(D)

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Mar 3, 2026Mar 6 2:20 AMWilliam HartzelSVP, Bioservices
Grant/Award
44,834$8.99259,545(D)

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Mar 3, 2026Mar 6 2:19 AMJessica PerlSVP, General Counsel, Corp Sec
Grant/Award
46,702$8.99142,647(D)

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Mar 3, 2026Mar 6 2:08 AMPaul Anthony WilliamsSVP, Products Business
Grant/Award
44,834$8.99254,948(D)

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Mar 3, 2026Mar 6 2:07 AMRichard S LindahlEVP, Chief Financial Officer
Grant/Award
72,856$8.99557,346(D)

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Mar 3, 2026Mar 6 2:06 AMColeen GlessnerEVP, Quality & Ethics, and CPL
Grant/Award
44,834$8.99294,447(D)

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