Simplex Trading, LLC Emergent Bio Solutions Inc. Transaction History

Simplex Trading, LLC

$195 Billion
Q3 2025

A detailed history of Simplex Trading, LLC transactions in Emergent Bio Solutions Inc. stock. As of the latest transaction made, Simplex Trading, LLC holds 5,932 shares of EBS stock, worth $59,972. This represents 0.0% of its overall portfolio holdings.

Number of Shares

5,932

Holding current value

$59,972

% of portfolio

0.0%

24 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Nov 12, 2025	BUY	$5.63 - $9.32 $33,397 - $55,286	5,932 New	5,932 $52,000
Q1 2025 May 12, 2025	BUY	$4.66 - $11.66 $72,416 - $181,196	15,540 New	15,540 $75,000
Q1 2024 Apr 25, 2024	SELL	$1.5 - $3.41 $152,280 - $346,183	-101,520 Reduced 93.93%	6,556 $16,000
Q4 2023 Feb 02, 2024	BUY	$1.82 - $3.16 $32,153 - $55,827	17,667 Added 19.54%	108,076 $259,000
Q3 2023 Nov 01, 2023	BUY	$3.17 - $7.91 $104,273 - $260,191	32,894 Added 57.19%	90,409 $307,000
Q2 2023 Aug 04, 2023	BUY	$7.35 - $13.21 $220,845 - $396,920	30,047 Added 109.39%	57,515 $422,000
Q1 2023 Apr 27, 2023	BUY	$7.79 - $16.29 $212,674 - $444,733	27,301 Added 16347.9%	27,468 $284,000
Q4 2022 Feb 02, 2023	SELL	$11.0 - $21.45 $116,028 - $226,254	-10,548 Reduced 98.44%	167 $1,000
Q3 2022 Nov 04, 2022	BUY	$20.09 - $35.8 $151,116 - $269,287	7,522 Added 235.58%	10,715 $224,000
Q2 2022 Aug 03, 2022	SELL	$27.42 - $43.63 $87,058 - $138,525	-3,175 Reduced 49.86%	3,193 $99,000
Q3 2021 Oct 28, 2021	BUY	$50.07 - $66.05 $50 - $66	1 Added 0.02%	6,368 $407,000
Q2 2021 Aug 12, 2021	BUY	$56.61 - $80.46 $269,520 - $383,070	4,761 Added 296.45%	6,367 $401,000
Q1 2021 Apr 26, 2021	BUY	$86.23 - $125.19 $138,485 - $201,055	1,606 New	1,606 $149,000
Q4 2020 Feb 02, 2021	SELL	$79.17 - $111.47 $532,259 - $749,412	-6,723 Closed	0 $0
Q3 2020 Oct 14, 2020	BUY	$81.91 - $134.94 $122,373 - $201,600	1,494 Added 28.57%	6,723 $694,000
Q2 2020 Jul 13, 2020	BUY	$54.33 - $89.52 $134,684 - $221,920	2,479 Added 90.15%	5,229 $413,000
Q1 2020 Apr 29, 2020	BUY	$49.34 - $68.76 $135,685 - $189,090	2,750 New	2,750 $159,000
Q3 2019 Oct 15, 2019	SELL	$40.6 - $57.2 $25,699 - $36,207	-633 Closed	0 $0
Q2 2019 Jul 26, 2019	SELL	$39.92 - $53.86 $121,835 - $164,380	-3,052 Reduced 82.82%	633 $30,000
Q1 2019 Apr 18, 2019	BUY	$48.23 - $66.16 $177,727 - $243,799	3,685 New	3,685 $0
Q3 2018 Oct 23, 2018	SELL	$52.05 - $66.51 $62,772 - $80,211	-1,206 Closed	0 $0
Q2 2018 Jul 30, 2018	BUY	$48.33 - $55.64 $58,285 - $67,101	1,206 New	1,206 $60,000
Q1 2018 Apr 26, 2018	SELL	$44.44 - $54.39 $27,641 - $33,830	-622 Closed	0 $0
Q4 2017 Jan 10, 2018	BUY	$37.77 - $47.75 $23,492 - $29,700	622	622 $28,000

Others Institutions Holding EBS

# of Institutions

193

Shares Held

41.5M

Call Options Held

901K

Put Options Held

245K

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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Simplex Trading, LLC Emergent Bio Solutions Inc. Transaction History