Skip to contentGreenman William Mariner — CERUS CORP insider: 187 transactions · InsiderLensGreenman William Mariner
- Director at CERUS CORP · on record since Apr 20, 2011
- President and CEO at CERUS CORP · on record since Mar 5, 2013
- Director at ADURO BIOTECH, INC. · on record since Jun 26, 2015
Insider trading activity of Greenman William Mariner
- Transactions on record
- 187
- since Oct 4, 2006
- Open-market buys
- 12
- $260K
- Open-market sells
- 33
- $6.5M
- Companies traded
- 2
- last filing Jul 2, 2026
Figures computed from official regulatory filings — methodology.
Companies where Greenman William Mariner has traded
Track record of Greenman William Mariner
Statistical track record
Free- Open-market buys
- 12
- Last buy
- Jun 4, 2019
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Create a free account→Transaction history of Greenman William Mariner
Co-insiders of Greenman William Mariner
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Benjamin Richard JCERUS CORP
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jul 2, 2026 | Award | -192,500 | 0.00 USD | — | SEC |
| Jul 2, 2026 | Sell | -101,919 | 2.94 USD | — | SEC |
| Mar 16, 2026 | Sell | -447,757 | 1.66 USD | $743.3K | SEC |
| Mar 9, 2026 | Award | 193,270 | 0.00 USD | $0 | SEC |
| Mar 9, 2026 | Sell | -78,187 | 2.01 USD | $157.2K | SEC |
| Mar 4, 2026 | Award | 1,200,000 | 0.00 USD | $0 | SEC |
| Mar 17, 2025 | Sell | -122,827 | 1.45 USD | $178.1K | SEC |
| Mar 17, 2025 | Sell | -71,086 | 1.45 USD | $103.1K | SEC |
| Mar 10, 2025 | Sell | -60,984 | 1.50 USD | $91.5K | SEC |
| Mar 10, 2025 | Award | 165,742 | 0.00 USD | $0 | SEC |
| Mar 10, 2025 | Award | 975,000 | 0.00 USD | $0 | SEC |
| Mar 5, 2025 | ExerciseD | -57,637 | — | — | SEC |
| Mar 5, 2025 | Sell | -23,023 | 1.55 USD | $35.7K | SEC |
| Mar 5, 2025 | Exercise | 57,637 | — | — | SEC |
| Feb 28, 2025 | AwardD | 57,637 | — | — | SEC |
| Mar 14, 2024 | Sell | -62,315 | 2.06 USD | $128.4K | SEC |
| Mar 14, 2024 | Sell | -63,611 | 2.02 USD | $128.5K | SEC |
| Mar 14, 2024 | ExerciseD | -64,666 | — | — | SEC |
| Mar 14, 2024 | Exercise | 64,666 | — | — | SEC |
| Mar 5, 2024 | Award | 575,000 | 0.00 USD | $0 | SEC |
| Aug 11, 2023 | OtherD | -6,000 | 25.00 USD | $150K | SEC |
| Aug 11, 2023 | OtherD | -6,000 | 23.55 USD | $141.3K | SEC |
| Aug 11, 2023 | OtherD | -3,600 | 35.00 USD | $126K | SEC |
| Aug 11, 2023 | OtherD | -5,948 | 23.19 USD | $137.9K | SEC |
| Aug 11, 2023 | OtherD | -2,600 | 0.00 USD | $0 | SEC |