Primecap Management CO Cerus Corp Transaction History

Primecap Management CO

$122 Billion
Q2 2025

A detailed history of Primecap Management CO transactions in Cerus Corp stock. As of the latest transaction made, Primecap Management CO holds 1,315,400 shares of CERS stock, worth $1.7 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

1,315,400

Previous 1,519,200 13.41%

Holding current value

$1.7 Million

Previous $2.11 Million 12.17%

% of portfolio

0.0%

Previous 0.0%

22 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 11, 2025	SELL	$1.22 - $1.51 $248,636 - $307,738	-203,800 Reduced 13.41%	1,315,400 $1.85 Million
Q1 2025 May 09, 2025	SELL	$1.39 - $2.15 $34,889 - $53,965	-25,100 Reduced 1.63%	1,519,200 $2.11 Million
Q4 2024 Feb 10, 2025	SELL	$1.52 - $2.03 $10.6 Million - $14.2 Million	-6,999,700 Reduced 81.93%	1,544,300 $2.38 Million
Q3 2024 Nov 08, 2024	SELL	$1.7 - $2.39 $68,000 - $95,600	-40,000 Reduced 0.47%	8,544,000 $14.9 Million
Q1 2024 May 13, 2024	SELL	$1.66 - $2.42 $48,140 - $70,180	-29,000 Reduced 0.34%	8,584,000 $16.2 Million
Q2 2023 Aug 11, 2023	SELL	$1.79 - $2.9 $363,549 - $588,990	-203,100 Reduced 2.3%	8,613,000 $21.2 Million
Q1 2023 May 15, 2023	SELL	$2.65 - $3.81 $88,775 - $127,635	-33,500 Reduced 0.38%	8,816,100 $26.2 Million
Q4 2022 Feb 13, 2023	SELL	$3.38 - $4.22 $1.42 Million - $1.77 Million	-418,900 Reduced 4.52%	8,849,600 $32.3 Million
Q2 2022 Aug 11, 2022	SELL	$4.41 - $5.69 $1.16 Million - $1.5 Million	-264,100 Reduced 2.77%	9,268,500 $49 Million
Q1 2022 May 11, 2022	SELL	$4.81 - $6.99 $912,456 - $1.33 Million	-189,700 Reduced 1.95%	9,532,600 $52.3 Million
Q4 2021 Feb 11, 2022	SELL	$5.97 - $7.93 $1.73 Million - $2.3 Million	-289,600 Reduced 2.89%	9,722,300 $66.2 Million
Q3 2021 Nov 12, 2021	SELL	$4.79 - $6.68 $508,698 - $709,416	-106,200 Reduced 1.05%	10,011,900 $61 Million
Q2 2021 Aug 10, 2021	SELL	$5.35 - $6.35 $369,685 - $438,785	-69,100 Reduced 0.68%	10,118,100 $59.8 Million
Q1 2021 May 14, 2021	SELL	$5.68 - $7.87 $1.4 Million - $1.95 Million	-247,300 Reduced 2.37%	10,187,200 $61.2 Million
Q4 2020 Feb 08, 2021	SELL	$5.25 - $8.56 $1.76 Million - $2.87 Million	-335,600 Reduced 3.12%	10,434,500 $72.2 Million
Q3 2020 Nov 13, 2020	SELL	$5.78 - $7.47 $2.43 Million - $3.14 Million	-419,900 Reduced 3.75%	10,770,100 $67.4 Million
Q2 2020 Aug 13, 2020	SELL	$4.5 - $7.02 $44,100 - $68,796	-9,800 Reduced 0.09%	11,190,000 $73.9 Million
Q1 2020 May 14, 2020	SELL	$2.87 - $5.49 $287,574 - $550,098	-100,200 Reduced 0.89%	11,199,800 $52.1 Million
Q2 2019 Aug 14, 2019	BUY	$4.51 - $6.6 $2.26 Million - $3.3 Million	500,000 Added 4.63%	11,300,000 $63.5 Million
Q4 2018 Feb 12, 2019	BUY	$4.89 - $7.16 $2.45 Million - $3.58 Million	500,000 Added 4.85%	10,800,000 $54.8 Million
Q1 2018 May 14, 2018	BUY	$3.56 - $5.74 $8.9 Million - $14.4 Million	2,500,000 Added 32.05%	10,300,000 $56.4 Million
Q3 2017 Nov 13, 2017	BUY	$2.22 - $2.73 $17.3 Million - $21.3 Million	7,800,000	7,800,000 $21.3 Million

Others Institutions Holding CERS

# of Institutions

165

Shares Held

139M

Call Options Held

100K

Put Options Held

16K

View Full List

About CERUS CORP

Ticker CERS
Exchange NASDAQ
Sector Healthcare
Industry Medical Devices
Shares Outstandng 177,090,000
Market Cap $228M
Description
Cerus Corporation operates as a biomedical products company. The company focuses on developing and commercializing the INTERCEPT Blood System to enhance blood safety. Its INTERCEPT Blood System, a proprietary technology for controlling biological replication that is designed to reduce blood-borne pathogens in donated blood components intended fo...

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Primecap Management CO Cerus Corp Transaction History