As of June 18, 2026, Cerus's top three insider holders are William Mariner Greenman (President And Ceo, 5.00Mn shares), William Mariner Greenman (President And Ceo, 3.24Mn shares), Laurence M Corash (Chief Scientific Officer, 2.35Mn shares).
| Holder | Position | Shares (Direct) | Shares (Indirect) | Report Date |
|---|---|---|---|---|
| Gail Schulze | - | 163,420 | 0 | 06 Jun, 2024 |
| Laurence M Corash | Chief Scientific Officer | 2,351,501 | 0 | 05 Mar, 2024 |
| Eric Bjerkholt | - | 222,133 | 0 | 04 Jun, 2025 |
| Jami K Nachtsheim | - | 208,362 | 0 | 04 Jun, 2025 |
| Richard J Benjamin | Chief Medical Officer | 777,361 | 0 | 16 Mar, 2026 |
| Daniel N Jr Swisher | - | 207,045 | 0 | 04 Jun, 2025 |
| William Mariner Greenman | President And Ceo | 4,998,493 | 0 | 16 Mar, 2026 |
| Frank Witney | - | 280,059 | 0 | 04 Jun, 2025 |
| Kevin Dennis Green | Chief Financial Officer | 1,240,551 | 0 | 03 Apr, 2026 |
| Chrystal Jensen | Chief Legal Officer | 1,146,131 | 0 | 03 Apr, 2026 |
| Carol Moore | Svp Reg. Quality | 499,576 | 0 | 05 Mar, 2024 |
| Vivek K Jayaraman | Chief Operating Officer | 1,747,674 | 0 | 16 Mar, 2026 |
| Timothy L. Moore | - | 205,073 | 0 | 04 Jun, 2025 |
| Ann Lucena | - | 172,284 | 0 | 04 Jun, 2025 |
| Hua Shan | - | 132,386 | 0 | 04 Jun, 2025 |
| Dean A. Gregory | - | 86,725 | 0 | 25 Aug, 2025 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 01 Apr, 2026 | Kevin Dennis Green | Common Stock | A | 200,000 | $0.00 | 1,240,551 | D | A |
| 01 Apr, 2026 | Chrystal Jensen | Common Stock | A | 200,000 | $0.00 | 1,146,131 | D | A |
| 01 Apr, 2026 | Kevin Dennis Green | Common Stock | A | 200,000 | $0.00 | 1,240,551 | D | A |
| 01 Apr, 2026 | Chrystal Jensen | Common Stock | A | 200,000 | $0.00 | 1,146,131 | D | A |
| 12 Mar, 2026 | William Mariner Greenman | Common Stock | D | 447,757 | $1.66 | 4,998,493 | D | S |
| 12 Mar, 2026 | Kevin Dennis Green | Common Stock | D | 127,544 | $1.66 | 1,040,551 | D | S |
| 12 Mar, 2025 | Chrystal Jensen | Common Stock | D | 113,008 | $1.66 | 946,131 | D | S |
| 12 Mar, 2026 | Kevin Dennis Green | Common Stock | D | 127,544 | $1.66 | 1,040,551 | D | S |
| 12 Mar, 2025 | Chrystal Jensen | Common Stock | D | 113,008 | $1.66 | 946,131 | D | S |
| 12 Mar, 2026 | Richard J Benjamin | Common Stock | D | 101,740 | $1.66 | 777,361 | D | S |
| 12 Mar, 2026 | William Mariner Greenman | Common Stock | D | 447,757 | $1.66 | 4,998,493 | D | S |
| 12 Mar, 2026 | Vivek K Jayaraman | Common Stock | D | 165,200 | $1.66 | 1,747,674 | D | S |
| 05 Mar, 2026 | Richard J Benjamin | Common Stock | A | 55,220 | $0.00 | 1,004,995 | D | A |
| 05 Mar, 2026 | Richard J Benjamin | Common Stock | D | 61,233 | $2.06 | 943,762 | D | S |
| 06 Mar, 2026 | Richard J Benjamin | Common Stock | D | 24,235 | $2.01 | 919,527 | D | S |
| 09 Mar, 2026 | Richard J Benjamin | Common Stock | D | 40,426 | $1.88 | 879,101 | D | S |
| 05 Mar, 2026 | Kevin Dennis Green | Common Stock | A | 63,854 | $0.00 | 1,251,116 | D | A |
| 05 Mar, 2026 | Chrystal Jensen | Common Stock | A | 55,220 | $0.00 | 1,083,514 | D | A |
| 05 Mar, 2026 | William Mariner Greenman | Common Stock | A | 193,270 | $0.00 | 5,524,437 | D | A |
| 05 Mar, 2026 | Richard J Benjamin | Common Stock | A | 55,220 | $0.00 | 1,004,995 | D | A |