Emergent BioSolutions Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NYSE:EBS Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
12 Aug 25	SellUS$67,831	Donald DeGolyer	Individual	7,844	US$8.65
13 May 25	BuyUS$349,800	Joseph Papa	Individual	60,000	US$5.83
12 Mar 25	SellUS$57,300	Kathryn Zoon	Individual	10,000	US$5.73
12 Mar 25	SellUS$204,050	Neal Fowler	Individual	35,000	US$5.83
12 Nov 24	SellUS$272,750	Donald DeGolyer	Individual	25,000	US$10.91
11 Nov 24	SellUS$171,015	Marvin White	Individual	14,287	US$11.97

Insider Trading Volume

Insider Buying: EBS insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of EBS?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	1,478,524	2.77%
General Public	15,495,038	29%
Institutions	36,377,537	68.2%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 52.77% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
8.17%	BlackRock, Inc.	4,360,875	US$39.9m	138%	no data
6.72%	The Vanguard Group, Inc.	3,584,213	US$32.8m	11.5%	no data
4.3%	American Century Investment Management Inc	2,292,162	US$21.0m	-0.24%	0.01%
3.47%	Dimensional Fund Advisors LP	1,849,032	US$16.9m	15.8%	no data
3.26%	State Street Global Advisors, Inc.	1,740,755	US$15.9m	1.75%	no data
2.4%	Geode Capital Management, LLC	1,278,998	US$11.7m	109%	no data
2.07%	Charles Schwab Investment Management, Inc.	1,105,184	US$10.1m	89.5%	no data
2.06%	Palisade Capital Management, LP	1,099,759	US$10.1m	-3.66%	0.31%
1.91%	Marshall Wace LLP	1,018,847	US$9.3m	-12%	0.01%
1.85%	Connor, Clark & Lunn Investment Management Ltd.	986,673	US$9.0m	5.91%	0.03%
1.83%	Acadian Asset Management LLC	974,590	US$8.9m	16.9%	0.01%
1.53%	LSV Asset Management	815,591	US$7.5m	-1.88%	0.01%
1.45%	Prescott Group Capital Management L.L.C.	772,771	US$7.1m	23.1%	0.73%
1.42%	Millennium Management LLC	755,432	US$6.9m	-69.8%	0.01%
1.29%	Renaissance Technologies LLC	689,647	US$6.3m	-9.29%	0.01%
1.05%	Morgan Stanley	561,660	US$5.1m	-17.2%	no data
1.04%	Pacer Advisors, Inc.	556,730	US$5.1m	0%	0.01%
1.03%	Trexquant Investment LP	551,430	US$5.0m	22.6%	0.05%
1.01%	Invesco Capital Management LLC	537,955	US$4.9m	-28.1%	no data
0.91%	The Goldman Sachs Group, Inc.	487,925	US$4.5m	-49.3%	no data
0.91%	UBS Asset Management AG	483,980	US$4.4m	-16.5%	no data
0.83%	Northern Trust Global Investments	445,067	US$4.1m	199%	no data
0.77%	D. E. Shaw & Co., L.P.	411,368	US$3.8m	51.1%	no data
0.75%	Susquehanna International Group, LLP	400,240	US$3.7m	-53.7%	no data
0.74%	New York State Common Retirement Fund	393,575	US$3.6m	4.94%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/10/06 04:06
End of Day Share Price	2025/10/06 00:00
Earnings	2025/06/30
Annual Earnings	2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Emergent BioSolutions Inc. is covered by 16 analysts. 3 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Jasper Hellweg	Argus Research Company
Robert Wasserman	Benchmark Company
Mario Corso	Caris & Company