EBS

Emergent BioSolutions Inc.

Pharmaceutical PreparationsNYSEAccelerated filer

Total Trades

Buys

Sells

Largest Trade

$100K–$500K

Insiders

Institutional Funds

145

Inst. Value

$1M+

Activist Filings

Insider Trades

Insider	Title	Type	Value	Shares	Price	Date
Richard Ronald	Director	EXERCISE	$100K–$500K	26K	$5.02	Dec 9, 2025
Richard Ronald	Director	SELL	$100K–$500K	22K	$11.97	Dec 9, 2025
DeGolyer Donald W	Director	SELL	$100K–$500K	18K	$10.54	Nov 12, 2025
Dayal Sujata Tyagi	Director	SELL	$50K–$100K	9K	$10.00	Nov 10, 2025
Katkin Keith	Director	SELL	$15K–$50K	8K	$6.30	May 28, 2025
PAPA JOSEPH C	President and CEO	BUY	$100K–$500K	60K	$5.83	May 15, 2025
Fowler Neal Franklin	Director	SELL	$100K–$500K	35K	$5.83	Mar 12, 2025
Zoon Kathryn C	Director	SELL	$50K–$100K	10K	$5.73	Mar 12, 2025
DeGolyer Donald W	Director	SELL	$100K–$500K	25K	$10.91	Nov 14, 2024
White Marvin L	Director	SELL	$100K–$500K	14K	$11.97	Nov 13, 2024
Zoon Kathryn C	Director	SELL	$50K–$100K	10K	$6.11	Jun 6, 2024
Zoon Kathryn C	Director	SELL	$1K–$15K	2K	$4.61	May 31, 2024
Zoon Kathryn C	Director	SELL	$1K–$15K	1K	$5.78	May 23, 2024
Zoon Kathryn C	Director	SELL	$15K–$50K	4K	$8.36	Jul 24, 2023
Richard Ronald	Director	SELL	$15K–$50K	2K	$11.94	Nov 29, 2022
Zoon Kathryn C	Director	SELL	$15K–$50K	1K	$31.52	Jun 13, 2022
Zoon Kathryn C	Director	SELL	$50K–$100K	2K	$35.53	May 25, 2022

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13F filings as of Dec 31, 2025 · 145 funds holding

Fund	Shares	Value	Type
STATE STREET CORP	2.7M	$1M+	SH
AMERICAN CENTURY COMPANIES INC	2.4M	$1M+	SH
DIMENSIONAL FUND ADVISORS LP	2.1M	$1M+	SH
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	1.6M	$1M+	SH
ACADIAN ASSET MANAGEMENT LLC	1.1M	$1M+	SH
GEODE CAPITAL MANAGEMENT, LLC	1.1M	$1M+	SH
Jain Global LLC	943K	$1M+	SH
LSV ASSET MANAGEMENT	901K	$1M+	SH
Connor, Clark & Lunn Investment Management Ltd.	778K	$1M+	SH
PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C.	773K	$1M+	SH
MARSHALL WACE, LLP	732K	$1M+	SH
RENAISSANCE TECHNOLOGIES LLC	577K	$1M+	SH
NEW YORK STATE COMMON RETIREMENT FUND	522K	$1M+	SH
O'SHAUGHNESSY ASSET MANAGEMENT, LLC	374K	$1M+	SH
VANGUARD GROUP INC	331K	$1M+	SH
HRT FINANCIAL LP	312K	$1M+	SH
Values First Advisors, Inc.	305K	$1M+	SH
Allianz Asset Management GmbH	291K	$1M+	SH
GOLDMAN SACHS GROUP INC	255K	$1M+	SH
GLOBEFLEX CAPITAL L P	241K	$1M+	SH