CERS CERUS CORP
Nasdaq · SEC CIK 1020214 · EDGAR
- Bought, last 12 months
- $0 0 purchases by 0 insiders
- Sold, last 12 months
- $3.34M 20 sales by 6 insiders
- Filings on record
- 163 since 2021-08-05, latest 2026-08-17 20:18
BoughtSold
Most active insiders, 12 months
| Insider | Title | Bought | Sold |
|---|---|---|---|
| Greenman William Mariner | Pres, CEO, Dir | — | $1.20M |
| Benjamin Richard J | Chief Medical Off | — | $670.6K |
| Jayaraman Vivek K | COO | — | $620.1K |
| Green Kevin Dennis | CFO | — | $480.5K |
| Jensen Chrystal | CLO | — | $316.6K |
| BJERKHOLT ERIC | Dir | — | $53.2K |
| Gregory Dean A. | Dir | — | — |
| Shan Hua | Dir | — | — |
| Lucena Ann | Dir | — | — |
| Witney Frank | Dir | — | — |
Transactions 208
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| T | 2026-08-17 20:18 | 2026-08-17 | CERS | Jensen Chrystal | CLO | S - Sale | $2.98 | -30.0K | 936.7K | -3% | -$89.5K |
| T | 2026-07-20 17:03 | 2026-07-16 | CERS | Jayaraman Vivek K | CEO | S - Sale | $3.16 | -16.7K | 2.23M | -0.7% | -$52.7K |
| T | 2026-07-02 19:19 | 2026-06-30 | CERS | Green Kevin Dennis | CFO | A - Grant | $0.00 | -63.6K | 1.10M | -5% | $0 |
| T | 2026-07-02 19:19 | 2026-06-30 | CERS | Green Kevin Dennis | CFO | S - Sale | $2.94 | -33.7K | 1.06M | -3% | -$99.1K |
| DMT | 2026-07-02 19:18 | 2026-06-30+ | CERS | Jayaraman Vivek K | COO | A - Grant | $0.00 | +474.5K | 2.25M | +27% | $0 |
| DT | 2026-07-02 19:18 | 2026-06-30 | CERS | Jayaraman Vivek K | COO | S - Sale | $2.94 | -42.4K | 1.69M | -2% | -$124.7K |
| T | 2026-07-02 19:15 | 2026-06-30 | CERS | Jensen Chrystal | CLO | A - Grant | $0.00 | -55.0K | 991.0K | -5% | $0 |
| T | 2026-07-02 19:15 | 2026-06-30 | CERS | Jensen Chrystal | CLO | S - Sale | $2.94 | -24.3K | 966.7K | -2% | -$71.6K |
| T | 2026-07-02 19:13 | 2026-06-30 | CERS | Greenman William Mariner | Pres, CEO, Dir | A - Grant | $0.00 | -192.5K | 5.15M | -4% | $0 |
| T | 2026-07-02 19:13 | 2026-06-30 | CERS | Greenman William Mariner | Pres, CEO, Dir | S - Sale | $2.94 | -101.9K | 5.05M | -2% | -$299.9K |
| 2026-06-11 21:17 | 2026-06-09 | CERS | BJERKHOLT ERIC | Dir | S - Sale | $2.60 | -20.5K | 261.7K | -7% | -$53.2K | |
| 2026-06-02 19:59 | 2026-06-02 | CERS | Lucena Ann | Dir | A - Grant | $0.00 | +60.0K | 232.3K | +35% | $0 | |
| 2026-06-02 19:54 | 2026-06-02 | CERS | BJERKHOLT ERIC | Dir | A - Grant | $0.00 | +60.0K | 282.1K | +27% | $0 | |
| 2026-06-02 19:50 | 2026-06-02 | CERS | NACHTSHEIM JAMI K | Dir | A - Grant | $0.00 | +60.0K | 268.4K | +29% | $0 | |
| T | 2026-06-02 19:46 | 2026-05-29 | CERS | Jayaraman Vivek K | COO | S - Sale | $3.00 | -16.7K | 1.66M | -1.0% | -$50.0K |
| 2026-06-02 19:37 | 2026-06-02 | CERS | Witney Frank | Dir | A - Grant | $0.00 | +60.0K | 340.1K | +21% | $0 | |
| 2026-06-02 19:35 | 2026-06-02 | CERS | Gregory Dean A. | Dir | A - Grant | $0.00 | +60.0K | 146.7K | +69% | $0 | |
| 2026-06-02 19:33 | 2026-06-02 | CERS | Shan Hua | Dir | A - Grant | $0.00 | +60.0K | 192.4K | +45% | $0 | |
| T | 2026-05-05 18:31 | 2026-05-01 | CERS | Jayaraman Vivek K | COO | S - Sale | $3.00 | -16.7K | 1.67M | -1.0% | -$50.0K |
| T | 2026-04-03 17:51 | 2026-04-01 | CERS | Green Kevin Dennis | CFO | A - Grant | $0.00 | +200.0K | 1.24M | +19% | $0 |
| T | 2026-04-03 17:43 | 2026-04-01 | CERS | Jensen Chrystal | CLO | A - Grant | $0.00 | +200.0K | 1.15M | +21% | $0 |
| T | 2026-03-16 | 2025-03-12 | CERS | Jensen Chrystal | CLO | S - Sale | $1.66 | -113.0K | 946.1K | -11% | -$187.6K |
| T | 2026-03-16 | 2026-03-12 | CERS | Jayaraman Vivek K | COO | S - Sale | $1.66 | -165.2K | 1.75M | -9% | -$274.2K |
| T | 2026-03-16 | 2026-03-12 | CERS | Greenman William Mariner | Pres, CEO, Dir | S - Sale | $1.66 | -447.8K | 5.00M | -8% | -$743.3K |
| T | 2026-03-16 | 2026-03-12 | CERS | Benjamin Richard J | Chief Medical Off | S - Sale | $1.66 | -101.7K | 777.4K | -12% | -$168.9K |
| T | 2026-03-16 | 2026-03-12 | CERS | Green Kevin Dennis | CFO | S - Sale | $1.66 | -127.5K | 1.04M | -11% | -$211.7K |
| MAT | 2026-03-10 | 2026-03-05+ | CERS | Benjamin Richard J | Chief Medical Off | S - Sale | $1.99 | -125.9K | 943.8K | -12% | -$250.9K |
| AT | 2026-03-10 | 2026-03-05 | CERS | Benjamin Richard J | Chief Medical Off | A - Grant | $0.00 | +55.2K | 1.00M | +6% | $0 |
| T | 2026-03-09 | 2026-03-05 | CERS | Green Kevin Dennis | CFO | A - Grant | $0.00 | +63.9K | 1.25M | +5% | $0 |
| MT | 2026-03-09 | 2026-03-05+ | CERS | Green Kevin Dennis | CFO | S - Sale | $2.04 | -83.0K | 1.17M | -7% | -$169.6K |
| T | 2026-03-09 | 2026-03-05 | CERS | Jensen Chrystal | CLO | A - Grant | $0.00 | +55.2K | 1.08M | +5% | $0 |
| T | 2026-03-09 | 2026-03-06 | CERS | Jensen Chrystal | CLO | S - Sale | $2.01 | -30.8K | 1.06M | -3% | -$62.0K |
| T | 2026-03-09 | 2026-03-05 | CERS | Jayaraman Vivek K | COO | A - Grant | $0.00 | +80.3K | 1.95M | +4% | $0 |
| T | 2026-03-09 | 2026-03-06 | CERS | Jayaraman Vivek K | COO | S - Sale | $2.01 | -34.1K | 1.91M | -2% | -$68.5K |
| MT | 2026-03-09 | 2026-03-05+ | CERS | Benjamin Richard J | Chief Medical Off | S - Sale | $1.99 | -125.9K | 943.8K | -12% | -$250.9K |
| T | 2026-03-09 | 2026-03-05 | CERS | Benjamin Richard J | Chief Medical Off | A - Grant | $0.00 | +55.2K | 1.00M | +6% | $0 |
| T | 2026-03-09 | 2026-03-06 | CERS | Greenman William Mariner | Pres, CEO, Dir | S - Sale | $2.01 | -78.2K | 5.45M | -1% | -$157.2K |
| T | 2026-03-09 | 2026-03-05 | CERS | Greenman William Mariner | Pres, CEO, Dir | A - Grant | $0.00 | +193.3K | 5.52M | +4% | $0 |
| T | 2026-03-04 | 2026-03-02 | CERS | Jensen Chrystal | CLO | A - Grant | $0.00 | +300.0K | 1.03M | +41% | $0 |
| T | 2026-03-04 | 2026-03-02 | CERS | Benjamin Richard J | Chief Medical Off | A - Grant | $0.00 | +264.0K | 949.8K | +38% | $0 |
| T | 2026-03-04 | 2026-03-02 | CERS | Jayaraman Vivek K | COO | A - Grant | $0.00 | +420.0K | 1.87M | +29% | $0 |
| T | 2026-03-04 | 2026-03-02 | CERS | Greenman William Mariner | Pres, CEO, Dir | A - Grant | $0.00 | +1.20M | 5.33M | +29% | $0 |
| T | 2026-03-04 | 2026-03-02 | CERS | Green Kevin Dennis | CFO | A - Grant | $0.00 | +300.0K | 1.19M | +34% | $0 |
| T | 2025-11-26 | 2025-11-24 | CERS | Jensen Chrystal | CLO | S - Sale | $1.70 | -55.0K | 728.3K | -7% | -$93.5K |
| 2025-08-25 | 2025-08-25 | CERS | Gregory Dean A. | Dir | P - Purchase | $1.25 | +25.0K | 86.7K | +41% | +$31.2K | |
| 2025-06-04 | 2025-06-03 | CERS | BJERKHOLT ERIC | Dir | A - Grant | $0.00 | +60.0K | 222.1K | +37% | $0 | |
| 2025-06-04 | 2025-06-03 | CERS | Shan Hua | Dir | A - Grant | $0.00 | +60.0K | 132.4K | +83% | $0 | |
| 2025-06-04 | 2025-06-03 | CERS | MOORE TIMOTHY L. | Dir | A - Grant | $0.00 | +60.0K | 205.1K | +41% | $0 | |
| 2025-06-04 | 2025-06-03 | CERS | Witney Frank | Dir | A - Grant | $0.00 | +60.0K | 280.1K | +27% | $0 | |
| 2025-06-04 | 2025-06-03 | CERS | Swisher Daniel N JR | Dir | A - Grant | $0.00 | +60.0K | 207.0K | +41% | $0 | |
| 2025-06-04 | 2025-06-03 | CERS | NACHTSHEIM JAMI K | Dir | A - Grant | $0.00 | +60.0K | 208.4K | +40% | $0 | |
| 2025-06-04 | 2025-06-03 | CERS | Lucena Ann | Dir | A - Grant | $0.00 | +60.0K | 172.3K | +53% | $0 | |
| MT | 2025-03-17 | 2025-03-13+ | CERS | Jayaraman Vivek K | COO | S - Sale | $1.45 | -76.0K | 1.48M | -5% | -$110.2K |
| MT | 2025-03-17 | 2025-03-13+ | CERS | Jensen Chrystal | CLO | S - Sale | $1.45 | -49.0K | 813.4K | -6% | -$71.1K |
| MT | 2025-03-17 | 2025-03-13+ | CERS | Green Kevin Dennis | CFO | S - Sale | $1.45 | -59.9K | 912.6K | -6% | -$86.8K |
| MT | 2025-03-17 | 2025-03-13+ | CERS | Benjamin Richard J | Chief Medical Off | S - Sale | $1.45 | -49.0K | 685.8K | -7% | -$71.1K |
| MT | 2025-03-17 | 2025-03-13+ | CERS | Greenman William Mariner | Pres, CEO, Dir | S - Sale | $1.45 | -193.9K | 4.24M | -4% | -$281.2K |
| MT | 2025-03-10 | 2025-03-06 | CERS | Greenman William Mariner | Pres, CEO, Dir | A - Grant | $0.00 | +1.14M | 4.21M | +37% | $0 |
| T | 2025-03-10 | 2025-03-07 | CERS | Greenman William Mariner | Pres, CEO, Dir | S - Sale | $1.50 | -61.0K | 4.31M | -1% | -$91.5K |
| T | 2025-03-10 | 2025-03-07 | CERS | Benjamin Richard J | Chief Medical Off | S - Sale | $1.50 | -26.1K | 734.8K | -3% | -$39.2K |
| MT | 2025-03-10 | 2025-03-06 | CERS | Benjamin Richard J | Chief Medical Off | A - Grant | $0.00 | +366.6K | 694.4K | +112% | $0 |
| MT | 2025-03-10 | 2025-03-06 | CERS | Jensen Chrystal | CLO | A - Grant | $0.00 | +454.6K | 859.8K | +112% | $0 |
| T | 2025-03-10 | 2025-03-07 | CERS | Jensen Chrystal | CLO | S - Sale | $1.50 | -27.5K | 832.3K | -3% | -$41.2K |
| T | 2025-03-10 | 2025-03-07 | CERS | Jayaraman Vivek K | COO | S - Sale | $1.50 | -34.0K | 1.51M | -2% | -$51.0K |
| MT | 2025-03-10 | 2025-03-06 | CERS | Jayaraman Vivek K | COO | A - Grant | $0.00 | +635.5K | 1.45M | +78% | $0 |
| T | 2025-03-10 | 2025-03-07 | CERS | Green Kevin Dennis | CFO | S - Sale | $1.50 | -31.1K | 935.8K | -3% | -$46.7K |
| MT | 2025-03-10 | 2025-03-06 | CERS | Green Kevin Dennis | CFO | A - Grant | $0.00 | +473.0K | 966.9K | +96% | $0 |
| DT | 2025-03-05 | 2025-03-03 | CERS | Benjamin Richard J | Chief Medical Off | M - OptEx | — | +13.9K | 451.9K | +3% | — |
| DMT | 2025-03-05 | 2025-03-03+ | CERS | Benjamin Richard J | Chief Medical Off | S - Sale+OE | $1.58 | -57.5K | 394.4K | -13% | -$90.7K |
| DT | 2025-03-05 | 2025-03-03 | CERS | Green Kevin Dennis | CFO | M - OptEx | — | +18.6K | 562.9K | +3% | — |
| DMT | 2025-03-05 | 2025-03-03+ | CERS | Green Kevin Dennis | CFO | S - Sale+OE | $1.58 | -69.0K | 493.9K | -12% | -$108.8K |
| DT | 2025-03-05 | 2025-03-03 | CERS | Jayaraman Vivek K | COO | M - OptEx | — | +23.9K | 916.6K | +3% | — |
| DT | 2025-03-05 | 2025-03-04 | CERS | Jayaraman Vivek K | COO | S - Sale+OE | $1.55 | -10.8K | 905.8K | -1% | -$16.7K |
| DT | 2025-03-05 | 2025-03-03 | CERS | Jensen Chrystal | CLO | M - OptEx | — | +13.9K | 471.5K | +3% | — |
| DMT | 2025-03-05 | 2025-03-04 | CERS | Jensen Chrystal | CLO | S - Sale+OE | $1.59 | -66.3K | 405.2K | -14% | -$105.2K |
| DT | 2025-03-05 | 2025-03-04 | CERS | Greenman William Mariner | Pres, CEO, Dir | S - Sale+OE | $1.55 | -23.0K | 3.23M | -0.7% | -$35.7K |
| DT | 2025-03-05 | 2025-03-03 | CERS | Greenman William Mariner | Pres, CEO, Dir | M - OptEx | — | +57.6K | 3.25M | +2% | — |
| T | 2025-01-02 | 2024-12-13 | CERS | Gregory Dean A. | Dir | P - Purchase | $1.70 | +1,725 | 61.7K | +3% | +$2,932 |
| 2024-12-16 | 2024-12-12 | CERS | BJERKHOLT ERIC | Dir | S - Sale | $1.79 | -20.0K | 162.1K | -11% | -$35.8K | |
| T | 2024-12-16 | 2024-12-16 | CERS | Jensen Chrystal | CLO | S - Sale | $1.71 | -16.7K | 457.6K | -4% | -$28.5K |
| MT | 2024-09-05 | 2024-09-03+ | CERS | Green Kevin Dennis | CFO | S - Sale | $2.16 | -82.7K | 536.1K | -13% | -$178.6K |
| T | 2024-08-19 | 2024-08-15 | CERS | Jensen Chrystal | CLO | S - Sale | $2.07 | -16.7K | 474.2K | -3% | -$34.5K |
| T | 2024-08-07 | 2024-08-02 | CERS | Benjamin Richard J | Chief Medical Off | S - Sale | $2.50 | -21.6K | 438.0K | -5% | -$54.0K |
| 2024-07-02 | 2024-07-01 | CERS | Gregory Dean A. | Dir | A - Grant | $0.00 | +60.0K | 60.0K | New | $0 | |
| 2024-06-06 | 2024-06-05 | CERS | Witney Frank | Dir | A - Grant | $5.00 | +40.0K | 220.1K | +22% | +$200.0K | |
| 2024-06-06 | 2024-06-05 | CERS | Shan Hua | Dir | A - Grant | $5.00 | +40.0K | 72.4K | +124% | +$200.0K | |
| 2024-06-06 | 2024-06-05 | CERS | SCHULZE GAIL | Dir | A - Grant | $5.00 | +40.0K | 163.4K | +32% | +$200.0K | |
| 2024-06-06 | 2024-06-05 | CERS | Swisher Daniel N JR | Dir | A - Grant | $5.00 | +40.0K | 147.0K | +37% | +$200.0K | |
| 2024-06-06 | 2024-06-05 | CERS | NACHTSHEIM JAMI K | Dir | A - Grant | $5.00 | +40.0K | 148.4K | +37% | +$200.0K | |
| 2024-06-06 | 2024-06-05 | CERS | Lucena Ann | Dir | A - Grant | $5.00 | +40.0K | 112.3K | +55% | +$200.0K | |
| 2024-06-06 | 2024-06-05 | CERS | BJERKHOLT ERIC | Dir | A - Grant | $5.00 | +40.0K | 182.1K | +28% | +$200.0K | |
| 2024-06-06 | 2024-06-05 | CERS | MOORE TIMOTHY L. | Dir | A - Grant | $5.00 | +40.0K | 145.1K | +38% | +$200.0K | |
| 2024-05-14 | 2024-05-13 | CERS | Shan Hua | Dir | P - Purchase | $1.99 | +2,500 | 32.4K | +8% | +$4,975 | |
| 2024-05-13 | 2024-05-10 | CERS | NACHTSHEIM JAMI K | Dir | P - Purchase | $1.79 | +2,000 | 108.4K | +2% | +$3,580 | |
| 2024-05-10 | 2024-05-09 | CERS | Witney Frank | Dir | P - Purchase | $1.89 | +20.0K | 180.1K | +12% | +$37.8K | |
| 2024-05-09 | 2024-05-09 | CERS | Swisher Daniel N JR | Dir | P - Purchase | $1.88 | +2,500 | 107.0K | +2% | +$4,700 | |
| D | 2024-03-14 | 2024-03-12 | CERS | CORASH LAURENCE M | CSO | M - OptEx | — | +16.7K | 2.37M | +0.7% | — |
| DM | 2024-03-14 | 2024-03-13+ | CERS | CORASH LAURENCE M | CSO | S - Sale+OE | $2.01 | -28.4K | 2.35M | -1% | -$57.3K |
| D | 2024-03-14 | 2024-03-12 | CERS | Green Kevin Dennis | CFO | M - OptEx | — | +21.7K | 661.3K | +3% | — |
| DM | 2024-03-14 | 2024-03-13+ | CERS | Green Kevin Dennis | CFO | S - Sale+OE | $1.99 | -42.6K | 640.2K | -6% | -$84.9K |
Purchase Sale Sale after option exercise All abbreviations