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 Dec 23	BuyUS$16,200	Eric Bjerkholt	Individual	10,000	US$1.62
22 Aug 23	BuyUS$12,638	Ann Lucena	Individual	7,500	US$1.69
21 Aug 23	BuyUS$17,151	Eric Bjerkholt	Individual	10,000	US$1.72
26 May 23	BuyUS$9,535	Daniel Swisher	Individual	5,000	US$1.91
24 May 23	BuyUS$19,981	Gail Schulze	Individual	9,850	US$2.03
23 May 23	BuyUS$10,000	Eric Bjerkholt	Individual	5,000	US$2.00

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
Private Companies	61,636	0.0333%
Individual Insiders	7,018,175	3.8%
Hedge Funds	19,477,339	10.5%
General Public	41,945,543	22.7%
Institutions	116,387,378	62.9%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 2.2%.

Top Shareholders

Top 25 shareholders own 70.06% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
11.7%	ARK Investment Management LLC	21,545,196	US$37.9m	3.02%	0.29%
10.5%	Baker Bros. Advisors LP	19,477,339	US$34.3m	13%	0.42%
7.43%	BlackRock, Inc.	13,728,396	US$24.2m	-1.42%	no data
5.34%	The Vanguard Group, Inc.	9,870,671	US$17.4m	1.25%	no data
4.66%	PRIMECAP Management Company	8,613,000	US$15.2m	0%	0.01%
4.19%	Nikko Asset Management Co., Ltd.	7,750,700	US$13.6m	2.41%	0.01%
3.56%	Senvest Management, LLC	6,583,826	US$11.6m	-9.3%	0.4%
3.4%	Wasatch Advisors LP	6,284,104	US$11.1m	-3.77%	0.04%
2.17%	Geode Capital Management, LLC	4,012,720	US$7.1m	6.44%	no data
1.9%	State Street Global Advisors, Inc.	3,517,032	US$6.2m	-29.1%	no data
1.55%	D. E. Shaw & Co., L.P.	2,867,711	US$5.0m	-9.33%	0.01%
1.46%	Millennium Management LLC	2,700,215	US$4.8m	219%	no data
1.4%	Voya Investment Management LLC	2,592,621	US$4.6m	33.5%	no data
1.4%	Silvercrest Asset Management Group LLC	2,581,932	US$4.5m	-0.05%	0.03%
1.38%	Citadel Advisors LLC	2,544,079	US$4.5m	7.61%	no data
1.27%	Laurence Corash	2,339,740	US$4.1m	3.46%	no data
1.16%	William Greenman	2,150,448	US$3.8m	15.4%	no data
0.9%	Charles Schwab Investment Management, Inc.	1,656,656	US$2.9m	0%	no data
0.89%	Northern Trust Global Investments	1,636,662	US$2.9m	-11.3%	no data
0.86%	Barclays PLC Private Banking & Investment Banking Investment	1,587,817	US$2.8m	12.8%	no data
0.81%	Silverarc Capital Management, LLC	1,499,851	US$2.6m	24.6%	0.78%
0.71%	Morgan Stanley, Investment Banking and Brokerage Investments	1,319,597	US$2.3m	67.8%	no data
0.6%	Assenagon Asset Management S.A.	1,107,740	US$1.9m	105%	no data
0.54%	GSA Capital Partners LLP	1,003,850	US$1.8m	-22.3%	0.15%
0.3%	BNY Mellon Asset Management	557,373	US$981.0k	-10.1%	no data