Greenman William Mariner (CIK 0001377258)

Latest company ownership

Role: CEO
Shares held
4,115,845
Last filed at
Mar 17, 2025
Confidence Score
50.4
2025Q4
Confidence Score History
2010Q1 2025Q4

Recent buy/sell transactions

Exec date Filing date Company Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Mar 13, 2025 Mar 17, 2025 CERUS CORP CEO Sell 35.0 -193,913 -4.50% $281.2K
Mar 6, 2025 Mar 10, 2025 CERUS CORP CEO Sell 95.0 +1,079,758 33.43% $91.4K
Mar 3, 2025 Mar 5, 2025 CERUS CORP CEO Sell 51.3 -23,023 -0.71% $35.7K
Mar 12, 2024 Mar 14, 2024 CERUS CORP CEO Sell 35.0 -125,926 -3.81% $256.4K
Mar 12, 2023 Mar 14, 2023 CERUS CORP CEO Sell 42.5 -60,480 -1.13% $169.3K
Mar 12, 2022 Mar 15, 2022 CERUS CORP CEO Sell 40.0 -165,021 -2.77% $831.6K
Feb 25, 2022 Mar 1, 2022 CERUS CORP CEO Sell 37.5 -90,763 -4.77% $1.8M
Apr 16, 2021 Apr 20, 2021 CERUS CORP CEO Sell 37.5 -233,859 -14.15% $1.5M
Mar 12, 2021 Mar 16, 2021 CERUS CORP CEO Sell 35.0 -156,407 -4.76% $997.5K
Mar 17, 2020 Mar 24, 2020 CERUS CORP CEO Sell 35.0 -108,011 -4.54% $388.3K
Jun 4, 2019 Jun 4, 2019 CERUS CORP CEO Buy 78.8 +10,000 1.59% $46K
Mar 10, 2019 Mar 14, 2019 CERUS CORP CEO Sell 40.0 -45,459 -2.49% $272.7K
Mar 10, 2019 Mar 13, 2019 CERUS CORP CEO Sell 40.0 -45,459 -2.59% $272.7K
Mar 10, 2018 Mar 13, 2018 CERUS CORP CEO Sell 42.5 -17,766 -2.50% $87.8K
Mar 10, 2017 Mar 15, 2017 CERUS CORP CEO Sell 46.3 -8,786 -2.70% $37K
Nov 10, 2014 Nov 12, 2014 CERUS CORP CEO Buy 95.0 +21,800 13.39% $85.6K
Jan 7, 2013 Jan 9, 2013 CERUS CORP CEO Sell 27.5 -2,866 -2.23% $8.5K
Nov 19, 2012 Nov 20, 2012 CERUS CORP CEO Buy 82.5 +3,200 2.55% $9.7K
Nov 16, 2012 Nov 16, 2012 CERUS CORP CEO Buy 91.3 +13,800 12.36% $39.4K
Feb 29, 2012 Mar 1, 2012 CERUS CORP CEO Buy 91.3 +12,020 12.06% $21.3K
May 3, 2011 May 4, 2011 CERUS CORP CEO Buy 91.3 +10,000 11.15% $28.3K
Jan 10, 2011 Jan 12, 2011 CERUS CORP Sr. VP Bus. Dev. & Marketing Sell 27.5 -1,672 -1.83% $4.7K
Jan 14, 2010 Jan 19, 2010 CERUS CORP Sr. VP Bus. Dev. & Marketing Sell 27.5 -1,746 -1.88% $3.1K