Cerus Ownership

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

Recent Insider Transactions

NasdaqGM:CERS Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
13 May 24	BuyUS$4,975	Hua Shan	Individual	2,500	US$1.99
10 May 24	BuyUS$3,578	Jami K. Nachtsheim	Individual	2,000	US$1.79
09 May 24	BuyUS$4,689	Daniel Swisher	Individual	2,500	US$1.88
09 May 24	BuyUS$37,800	Franklin Witney	Individual	20,000	US$1.89
13 Dec 23	BuyUS$16,200	Eric Bjerkholt	Individual	10,000	US$1.62

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of CERS?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	8,523,298	4.59%
Hedge Funds	19,477,339	10.5%
General Public	23,167,128	12.5%
Institutions	134,547,650	72.4%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 2.5%.

Top Shareholders

Top 25 shareholders own 77.84% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
12.3%	ARK Investment Management LLC	22,787,729	US$40.1m	25%	0.31%
10.5%	Baker Bros. Advisors LP	19,477,339	US$34.3m	0%	0.32%
7.9%	BlackRock, Inc.	14,669,054	US$25.8m	5.59%	no data
7.58%	Nikko Asset Management Co., Ltd.	14,080,574	US$24.8m	87.8%	0.01%
5.84%	The Vanguard Group, Inc.	10,848,098	US$19.1m	3.48%	no data
4.6%	PRIMECAP Management Company	8,544,000	US$15.0m	-0.47%	0.01%
3.94%	Wasatch Advisors LP	7,325,834	US$12.9m	-0.81%	0.04%
3.23%	Senvest Management, LLC	6,006,376	US$10.6m	-17.5%	0.3%
2.38%	Geode Capital Management, LLC	4,415,453	US$7.8m	1.61%	no data
2.01%	State Street Global Advisors, Inc.	3,738,893	US$6.6m	2.17%	no data
1.96%	D. E. Shaw & Co., L.P.	3,649,233	US$6.4m	5.96%	0.01%
1.89%	Silvercrest Asset Management Group LLC	3,516,862	US$6.2m	28.7%	0.04%
1.61%	William Greenman	2,989,614	US$5.3m	0%	no data
1.52%	Morgan Stanley, Investment Banking and Brokerage Investments	2,827,435	US$5.0m	33.6%	no data
1.27%	Bank of America Corporation, Asset Management Arm	2,360,430	US$4.2m	13.6%	no data
1.26%	Laurence Corash	2,339,740	US$4.1m	0%	no data
1.15%	IEQ Capital, LLC	2,142,739	US$3.8m	0%	0.04%
1.14%	Voya Investment Management LLC	2,119,977	US$3.7m	6.29%	no data
1.02%	Millennium Management LLC	1,891,646	US$3.3m	30%	no data
0.94%	Charles Schwab Investment Management, Inc.	1,754,540	US$3.1m	0.5%	no data
0.87%	Northern Trust Global Investments	1,615,902	US$2.8m	3.35%	no data
0.84%	Barclays PLC Private Banking & Investment Banking Investment	1,552,519	US$2.7m	14.6%	no data
0.81%	Silverarc Capital Management, LLC	1,495,329	US$2.6m	2.02%	0.61%
0.68%	Assenagon Asset Management S.A.	1,257,571	US$2.2m	5.98%	no data
0.62%	Sepio Capital, LP	1,147,500	US$2.0m	-14.8%	0.15%