Greenman William Mariner (CIK 1377258) reported 6 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-02). Recent activity: Sell CERS (192,500 shares), Sell CERS (101,919 shares), Sell CERS (447,757 shares), Buy CERS (193,270 shares), Sell CERS (78,187 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-02 | CERUS CORP (CERS) | President and CEO | Sell | 192,500 | $0 |
| 2026-07-02 | CERUS CORP (CERS) | President and CEO | Sell | 101,919 | $299,937 |
| 2026-03-16 | CERUS CORP (CERS) | President and CEO | Sell | 447,757 | $743,277 |
| 2026-03-09 | CERUS CORP (CERS) | President and CEO | Buy | 193,270 | $0 |
| 2026-03-09 | CERUS CORP (CERS) | President and CEO | Sell | 78,187 | $157,156 |
| 2026-03-04 | CERUS CORP (CERS) | President and CEO | Buy | 1.2M | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-07-02