Last updated: 14 March 2024 at 9:42pm EST

William Greenman Net Worth




The estimated Net Worth of William Mariner Greenman is at least $10.1 Million dollars as of 12 March 2024. Mr. Greenman owns over 125,926 units of Cerus stock worth over $6,521,626 and over the last 18 years he sold CERS stock worth over $348,839. In addition, he makes $3,270,180 as President, Chief Executive Officer, and Director at Cerus.

Mr. Greenman CERS stock SEC Form 4 insiders trading

William has made over 26 trades of the Cerus stock since 2011, according to the Form 4 filled with the SEC. Most recently he sold 125,926 units of CERS stock worth $256,889 on 12 March 2024.

The largest trade he's ever made was exercising 550,000 units of Cerus stock on 16 April 2021 worth over $1,485,000. On average, William trades about 45,403 units every 76 days since 2006. As of 12 March 2024 he still owns at least 3,181,281 units of Cerus stock.

You can see the complete history of Mr. Greenman stock trades at the bottom of the page.





William Greenman biography

William M. Greenman serves as President, Chief Executive Officer, Director of the Company. Mr. Greenman served as our Senior Vice President, Business Development and Marketing from August 2008 until April 2011 and was named our Chief Business Officer in April 2010. Mr. Greenman served as our President, Cerus Europe, from 2006 until August 2008. From 1999 to 2006, Mr. Greenman served as our Vice President, Business Development after returning to Cerus after a brief time in the venture capital business. Prior to joining us in 1995 as Director of Business Development, Mr. Greenman worked in various marketing and business development positions in Baxter’s Biotech Division from 1991 to 1995. Mr. Greenman has served on the board of directors of Aduro Biotech, Inc., a public clinical-stage immunotherapy company, since June 2010. Mr. Greenman holds a B.A.S. in economics and biological sciences from Stanford University.

What is the salary of William Greenman?

As the President, Chief Executive Officer, and Director of Cerus, the total compensation of William Greenman at Cerus is $3,270,180. There are no executives at Cerus getting paid more.



How old is William Greenman?

William Greenman is 53, he's been the President, Chief Executive Officer, and Director of Cerus since 2011. There are 10 older and 3 younger executives at Cerus. The oldest executive at Cerus Corp. is Laurence Corash, 76, who is the Chief Scientific Officer.

What's William Greenman's mailing address?

William's mailing address filed with the SEC is C/O CERUS CORPORATION, 1220 CONCORD AVE SUITE 600, CONCORD, CA, 94520.

Insiders trading at Cerus

Over the last 21 years, insiders at Cerus have traded over $5,083,598 worth of Cerus stock and bought 1,382,745 units worth $4,903,526 . The most active insiders traders include William Mariner Greenman, Laurence M Corash, and Bruce C Cozadd. On average, Cerus executives and independent directors trade stock every 33 days with the average trade being worth of $90,805. The most recent stock trade was executed by Kevin Dennis Green on 3 September 2024, trading 82,657 units of CERS stock currently worth $178,539.



What does Cerus do?

cerus corporation is a biomedical products company focused on commercializing the intercept blood system to enhance blood safety. the intercept system is designed to reduce the risk of transfusion-transmitted diseases by inactivating a broad range of pathogens such as viruses, bacteria and parasites that may be present in donated blood. the nucleic acid targeting mechanism of action enables intercept treatment to inactivate established transfusion threats, such as hepatitis b and c, hiv, west nile virus and bacteria, and is designed to inactivate emerging pathogens such as influenza, malaria and dengue. cerus currently markets and sells the intercept blood system for both platelets and plasma in europe, russia, the middle east and selected countries in other regions around the world. the intercept red blood cell system is in clinical development.



What does Cerus's logo look like?

Cerus Corp. logo

Complete history of Mr. Greenman stock trades at Aduro BioTech and Cerus

Date
#
Company
Insider
Trans.
Transaction
Shares Price per share Total value Shares after Source
12 Mar 2024 William Mariner Greenman
President and CEO
Sale 125,926 $2.04 $256,889
12 Mar 2024
3,181,281
12 Mar 2023 William Mariner Greenman
President and CEO
Option 172,192 $2.80 $482,138
12 Mar 2023
2,681,078
25 Feb 2022 William Mariner Greenman
President and CEO
Option 380,000 $3.75 $1,425,000
25 Feb 2022
1,902,281
3 Aug 2021 William Mariner Greenman
President and CEO
Option 100,000 $2.08 $208,000
3 Aug 2021
1,518,672
16 Apr 2021 William Mariner Greenman
President and CEO
Option 550,000 $2.70 $1,485,000
16 Apr 2021
1,652,531
12 Mar 2021 William Mariner Greenman
President and CEO
Option 320,695 $6.39 $2,049,241
12 Mar 2021
2,000,468
12 Mar 2021 William Mariner Greenman
President and CEO
Option 327,696 $6.39 $2,093,977
12 Mar 2021
1,155,015
26 Aug 2020 William Mariner Greenman
President and CEO
Option 100,000 $3.00 $300,000
26 Aug 2020
925,849
12 Mar 2020 William Mariner Greenman
President and CEO
Option 251,459 $4.03 $1,013,380
12 Mar 2020
895,059
24 Sep 2019 William Mariner Greenman
President and CEO
Option 40,000 $2.15 $86,000
24 Sep 2019
678,485
4 Jun 2019 William Mariner Greenman
President and CEO
Buy 10,000 $4.60 $46,000
4 Jun 2019
638,485
22 Apr 2019 William Mariner Greenman
President and CEO
Option 100 $1.06 $106
22 Apr 2019
628,485
28 Dec 2018 William Mariner Greenman
President and CEO
Option 150,000 $0.79 $118,500
28 Dec 2018
549,601
27 Sep 2018 William Mariner Greenman
President and CEO
Option 40,000 $4.19 $167,600
27 Sep 2018
399,601
30 Sep 2016 William Mariner Greenman
President and CEO
Option 55,000 $5.55 $305,250
30 Sep 2016
298,283
10 Nov 2014 William Mariner Greenman
President and CEO
Buy 21,800 $3.93 $85,674
10 Nov 2014
184,595
5 May 2014 William Mariner Greenman
President and CEO
Option 46,500 $2.28 $106,020
5 May 2014
209,295
26 Mar 2014 William Mariner Greenman
President and CEO
Option 50 $3.52 $176
26 Mar 2014
162,795
3 Mar 2014 William Mariner Greenman
President and CEO
Option 53,500 $2.28 $121,980
3 Mar 2014
162,745
22 Aug 2013 William Mariner Greenman
President and CEO
Option 17,250 $4.25 $73,313
22 Aug 2013
143,065
19 Nov 2012 William Mariner Greenman
President and CEO
Buy 3,200 $3.02 $9,664
19 Nov 2012
128,681
16 Nov 2012 William Mariner Greenman
President and CEO
Buy 13,800 $2.85 $39,330
16 Nov 2012
125,481
3 May 2011 William Mariner Greenman
President and CEO
Buy 10,000 $2.83 $28,300
3 May 2011
99,661
18 Mar 2020 William Mariner Greenman
Director
Option 19,835 $0.45 $8,926
18 Mar 2020
19,835
30 Nov 2015 William Mariner Greenman
Director
Sale 3,000 $30.65 $91,950
30 Nov 2015
0
20 Apr 2015 William Mariner Greenman
Director
Buy 3,000 $17.00 $51,000
20 Apr 2015
3,000


Cerus executives and stock owners

Cerus executives and other stock owners filed with the SEC include: