| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
President and CEO
1 company
Greenman William Mariner serves as a President and CEO at CERS. Across recent SEC filings that breaks down to 1 buy and 28 sells. Those positions are worth an estimated $14.9M at current prices.
Historically, Greenman William Mariner's trades have earned a middling insider score of 69/100 across 13 rated trades. Over a 12-month horizon, 60.0% of those trades were profitable, with an average 12-month return of +9.5%.
The biggest single holding is CERS (~$14.9M) as President and CEO. The recent filings there lean toward selling, a net 1,891,902 shares.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 15, 2021 | CERS Cerus Corp | President and CEO | Sale+OE | 156,407 | $6.38 | $997,516.92 | -12.4% | -8.3% | -24.5% | |
| Mar 17, 2020 | CERS Cerus Corp | President and CEO | Sale+OE | 108,011 | $3.59 | $388,267.14 | -11.6% | - | - | |
| Jun 4, 2019 | CERS Cerus Corp | President and CEO | Buy | 10,000 | $4.60 | $46,000.00 | +1.6% | - | - | |
| Mar 13, 2019 | CERS Cerus Corp | President and CEO | Sale+OE | 45,459 | $6.00 | $272,707.65 | -7.0% | - | - | |
| Mar 13, 2018 | CERS Cerus Corp | President and CEO | Sale+OE | 17,766 | $4.94 | $87,794.61 | -4.8% | - | - | |
| Mar 15, 2017 | CERS Cerus Corp | President and CEO | Sale+OE | 8,786 | $4.21 | $36,989.94 | -2.7% | - | - |