Benjamin Richard J (CIK 1296322) reported 18 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-16). Recent activity: Sell CERS (101,740 shares), Buy CERS (55,220 shares), Sell CERS (61,233 shares), Sell CERS (24,235 shares), Sell CERS (40,426 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-16 | CERUS CORP (CERS) | Chief Medical Officer | Sell | 101,740 | $168,888 |
| 2026-03-10 | CERUS CORP (CERS) | Chief Medical Officer | Buy | 55,220 | $0 |
| 2026-03-10 | CERUS CORP (CERS) | Chief Medical Officer | Sell | 61,233 | $126,140 |
| 2026-03-10 | CERUS CORP (CERS) | Chief Medical Officer | Sell | 24,235 | $48,712 |
| 2026-03-10 | CERUS CORP (CERS) | Chief Medical Officer | Sell | 40,426 | $76,001 |
| 2026-03-09 | CERUS CORP (CERS) | Chief Medical Officer | Buy | 55,220 | $0 |
| 2026-03-09 | CERUS CORP (CERS) | Chief Medical Officer | Sell | 61,233 | $126,140 |
| 2026-03-09 | CERUS CORP (CERS) | Chief Medical Officer | Sell | 24,235 | $48,712 |
| 2026-03-09 | CERUS CORP (CERS) | Chief Medical Officer | Sell | 40,426 | $76,001 |
| 2026-03-04 | CERUS CORP (CERS) | Chief Medical Officer | Buy | 264,000 | $0 |
| 2025-03-17 | CERUS CORP (CERS) | Chief Medical Officer | Sell | 18,949 | $27,476 |
| 2025-03-17 | CERUS CORP (CERS) | Chief Medical Officer | Sell | 30,075 | $43,609 |
| 2025-03-10 | CERUS CORP (CERS) | Chief Medical Officer | Buy | 300,000 | $0 |
| 2025-03-10 | CERUS CORP (CERS) | Chief Medical Officer | Buy | 66,565 | $0 |
| 2025-03-10 | CERUS CORP (CERS) | Chief Medical Officer | Sell | 26,139 | $39,208 |
| 2025-03-05 | CERUS CORP (CERS) | Chief Medical Officer | Buy | 13,912 | $0 |
| 2025-03-05 | CERUS CORP (CERS) | Chief Medical Officer | Sell | 51,254 | $80,981 |
| 2025-03-05 | CERUS CORP (CERS) | Chief Medical Officer | Sell | 6,292 | $9,753 |
Source: SEC Form 4 filings · as of 2026-03-16