CERUS CORP — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| Jensen Chrystal | Chief Legal Officer | Sale | 55,000 | $1.70 | $93,500 | 728,294 | Nov 24, 2025 |
| Gregory Dean A. | — | Purchase | 25,000 | $1.25 | $31,250 | 86,725 | Aug 25, 2025 |
| Witney Frank | — | Award / Grant | 60,000 | — | — | 280,059 | Jun 3, 2025 |
| MOORE TIMOTHY L. | — | Award / Grant | 60,000 | — | — | 205,073 | Jun 3, 2025 |
| Swisher Daniel N JR | — | Award / Grant | 60,000 | — | — | 207,045 | Jun 3, 2025 |
| NACHTSHEIM JAMI K | — | Award / Grant | 60,000 | — | — | 208,362 | Jun 3, 2025 |
| Lucena Ann | — | Award / Grant | 60,000 | — | — | 172,284 | Jun 3, 2025 |
| Shan Hua | — | Award / Grant | 60,000 | — | — | 132,386 | Jun 3, 2025 |
| BJERKHOLT ERIC | — | Award / Grant | 60,000 | — | — | 222,133 | Jun 3, 2025 |
| Jensen Chrystal | Chief Legal Officer | Sale | 18,949 | $1.45 | $27,476 | 813,369 | Mar 14, 2025 |
| Jayaraman Vivek K | Chief Operating Officer | Sale | 29,985 | $1.45 | $43,478 | 1,477,330 | Mar 14, 2025 |
| Greenman William Mariner | President and CEO | Sale | 71,086 | $1.45 | $103,075 | 4,238,672 | Mar 14, 2025 |
| Green Kevin Dennis | Chief Financial Officer | Sale | 23,147 | $1.45 | $33,563 | 912,607 | Mar 14, 2025 |
| Benjamin Richard J | Chief Medical Officer | Sale | 30,075 | $1.45 | $43,609 | 685,775 | Mar 13, 2025 |
| Jayaraman Vivek K | Chief Operating Officer | Award / Grant | 545,000 | — | — | 1,450,828 | Mar 7, 2025 |
| Green Kevin Dennis | Chief Financial Officer | Award / Grant | 80,540 | — | — | 966,902 | Mar 7, 2025 |
| Benjamin Richard J | Chief Medical Officer | Award / Grant | 300,000 | — | — | 694,373 | Mar 7, 2025 |
| Jensen Chrystal | Chief Legal Officer | Sale | 27,457 | $1.50 | $41,186 | 832,318 | Mar 6, 2025 |
| Greenman William Mariner | President and CEO | Sale | 60,984 | $1.50 | $91,476 | 4,309,758 | Mar 6, 2025 |
| Greenman William Mariner | President and CEO | Option Exercise | 57,637 | — | — | 3,253,023 | Mar 4, 2025 |
| Jensen Chrystal | Chief Legal Officer | Sale | 60,000 | $1.59 | $95,400 | 405,198 | Mar 3, 2025 |
| Jayaraman Vivek K | Chief Operating Officer | Sale | 10,780 | $1.55 | $16,709 | 905,828 | Mar 3, 2025 |
| Green Kevin Dennis | Chief Financial Officer | Sale | 60,656 | $1.58 | $95,836 | 493,862 | Mar 3, 2025 |
| Benjamin Richard J | Chief Medical Officer | Sale | 6,292 | $1.55 | $9,753 | 394,373 | Mar 3, 2025 |
| Jensen Chrystal | Chief Legal Officer | Sale | 16,667 | $1.71 | $28,501 | 457,578 | Dec 16, 2024 |
| Gregory Dean A. | — | Purchase | 1,725 | $1.70 | $2,933 | 61,725 | Dec 13, 2024 |
| BJERKHOLT ERIC | — | Sale | 20,000 | $1.79 | $35,800 | 162,133 | Dec 12, 2024 |
| Green Kevin Dennis | Chief Financial Officer | Sale | 54,272 | $2.15 | $116,685 | 536,093 | Sep 3, 2024 |
| Jensen Chrystal | Chief Legal Officer | Sale | 16,667 | $2.07 | $34,501 | 474,245 | Aug 15, 2024 |
| Benjamin Richard J | Chief Medical Officer | Sale | 21,605 | $2.50 | $54,013 | 438,007 | Aug 2, 2024 |
| Gregory Dean A. | — | Award / Grant | 60,000 | — | — | 60,000 | Jul 1, 2024 |
| Witney Frank | — | Award / Grant | 40,000 | $5.00 | $200,000 | 220,059 | Jun 5, 2024 |
| Swisher Daniel N JR | — | Award / Grant | 40,000 | $5.00 | $200,000 | 147,045 | Jun 5, 2024 |
| Shan Hua | — | Award / Grant | 40,000 | $5.00 | $200,000 | 72,386 | Jun 5, 2024 |
| SCHULZE GAIL | — | Award / Grant | 40,000 | $5.00 | $200,000 | 163,420 | Jun 5, 2024 |
| NACHTSHEIM JAMI K | — | Award / Grant | 40,000 | $5.00 | $200,000 | 148,362 | Jun 5, 2024 |
| MOORE TIMOTHY L. | — | Award / Grant | 40,000 | $5.00 | $200,000 | 145,073 | Jun 5, 2024 |
| Lucena Ann | — | Award / Grant | 40,000 | $5.00 | $200,000 | 112,284 | Jun 5, 2024 |
| BJERKHOLT ERIC | — | Award / Grant | 40,000 | $5.00 | $200,000 | 182,133 | Jun 5, 2024 |
| Shan Hua | — | Purchase | 2,500 | $1.99 | $4,975 | 32,386 | May 13, 2024 |
| NACHTSHEIM JAMI K | — | Purchase | 2,000 | $1.79 | $3,580 | 108,362 | May 10, 2024 |
| Witney Frank | — | Purchase | 20,000 | $1.89 | $37,800 | 180,059 | May 9, 2024 |
| Swisher Daniel N JR | — | Purchase | 2,500 | $1.88 | $4,700 | 107,045 | May 9, 2024 |
| Jayaraman Vivek K | Chief Operating Officer | Option Exercise | 25,000 | — | — | 931,694 | Mar 14, 2024 |
| Green Kevin Dennis | Chief Financial Officer | Sale | 21,058 | $2.02 | $42,537 | 640,247 | Mar 12, 2024 |
| Moore Carol | SVP Reg. & Quality | Sale | 10,203 | $2.06 | $21,018 | 501,039 | Mar 12, 2024 |
| Jensen Chrystal | Chief Legal Officer | Sale | 17,460 | $2.06 | $35,968 | 508,736 | Mar 12, 2024 |
| Greenman William Mariner | President and CEO | Sale | 63,611 | $2.02 | $128,494 | 3,181,281 | Mar 12, 2024 |
| CORASH LAURENCE M | Chief Scientific Officer | Sale | 14,067 | $2.06 | $28,978 | 2,354,100 | Mar 12, 2024 |
| Benjamin Richard J | Chief Medical Officer | Sale | 17,377 | $2.06 | $35,797 | 477,350 | Mar 12, 2024 |