O'Shaughnessy Asset Management, LLC Emergent Bio Solutions Inc. Transaction History

O'Shaughnessy Asset Management, LLC

$16.5 Billion
Q3 2025

A detailed history of O'Shaughnessy Asset Management, LLC transactions in Emergent Bio Solutions Inc. stock. As of the latest transaction made, O'Shaughnessy Asset Management, LLC holds 147,984 shares of EBS stock, worth $1.5 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares

147,984

Holding current value

$1.5 Million

% of portfolio

0.01%

17 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 13, 2025	BUY	$5.63 - $9.32 $833,149 - $1.38 Million	147,984 New	147,984 $1.31 Million
Q3 2022 Nov 14, 2022	BUY	$20.09 - $35.8 $576,803 - $1.03 Million	28,711 New	28,711 $603,000
Q4 2021 Feb 11, 2022	SELL	$33.11 - $55.01 $3,410 - $5,666	-103 Closed	0 $0
Q3 2021 Nov 10, 2021	SELL	$50.07 - $66.05 $139,945 - $184,609	-2,795 Reduced 96.45%	103 $5,000
Q2 2021 Aug 09, 2021	SELL	$56.61 - $80.46 $199,153 - $283,058	-3,518 Reduced 54.83%	2,898 $182,000
Q1 2021 May 14, 2021	SELL	$86.23 - $125.19 $609,387 - $884,717	-7,067 Reduced 52.41%	6,416 $596,000
Q4 2020 Feb 11, 2021	SELL	$79.17 - $111.47 $119,150 - $167,762	-1,505 Reduced 10.04%	13,483 $1.21 Million
Q3 2020 Nov 12, 2020	BUY	$81.91 - $134.94 $484,251 - $797,765	5,912 Added 65.14%	14,988 $1.55 Million
Q2 2020 Aug 13, 2020	BUY	$54.33 - $89.52 $409,213 - $674,264	7,532 Added 487.82%	9,076 $719,000
Q1 2020 May 13, 2020	BUY	$49.34 - $68.76 $69,766 - $97,226	1,414 Added 1087.69%	1,544 $90,000
Q4 2019 Feb 12, 2020	SELL	$51.21 - $59.06 $226,143 - $260,808	-4,416 Reduced 97.14%	130 $7,000
Q3 2019 Nov 14, 2019	SELL	$40.6 - $57.2 $65,934 - $92,892	-1,624 Reduced 26.32%	4,546 $238,000
Q2 2019 Aug 07, 2019	SELL	$39.92 - $53.86 $112,135 - $151,292	-2,809 Reduced 31.28%	6,170 $297,000
Q1 2019 May 10, 2019	SELL	$48.23 - $66.16 $483,264 - $662,923	-10,020 Reduced 52.74%	8,979 $0
Q2 2018 Aug 10, 2018	BUY	$48.33 - $55.64 $3,141 - $3,616	65 Added 0.34%	18,999 $953,000
Q1 2018 May 08, 2018	BUY	$44.44 - $54.39 $642,469 - $786,316	14,457 Added 322.92%	18,934 $997,000
Q4 2017 Feb 13, 2018	BUY	$37.77 - $47.75 $169,096 - $213,776	4,477	4,477 $208,000

Others Institutions Holding EBS

# of Institutions

191

Shares Held

41.3M

Call Options Held

899K

Put Options Held

256K

View Full List

About Emergent BioSolutions Inc.

Ticker EBS
Exchange NYSE
Sector Healthcare
Industry Drug Manufacturers—Specialty & Generic
Shares Outstandng 49,861,500
Market Cap $504M
Description
Emergent BioSolutions Inc., a life sciences company, focuses on the provision of preparedness and response solutions that address accidental, deliberate, and naturally occurring public health threats (PHTs) in the United States. The company's products address PHTs, which include chemical, biological, radiological, nuclear, and explosives; emergi...

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O'Shaughnessy Asset Management, LLC Emergent Bio Solutions Inc. Transaction History