Cerus Corporation shares owned by Simplex Trading
Quarter-by-quarter ownership of Cerus Corporation (CERS) shares owned by Simplex Trading
from 13F filings
Historical chart of Simplex Trading investment in Cerus Corporation
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Quarterly reported holdings in Cerus Corporation by Simplex Trading
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $68k | 43k | 1.57 |
| 2025-06-30 | $7.0k | 5.5k | 1.28 |
| 2025-03-31 | $40k | 29k | 1.38 |
| 2024-06-30 | $9.0k | 5.6k | 1.61 |
| 2024-03-31 | $28k | 15k | 1.87 |
| 2023-09-30 | $6.0k | 3.8k | 1.59 |
| 2023-06-30 | $24k | 10k | 2.37 |
| 2023-03-31 | $19k | 6.5k | 2.93 |
| 2022-12-31 | $115k | 32k | 3.64 |
| 2022-09-30 | $101k | 28k | 3.57 |
| 2022-06-30 | $53k | 10k | 5.25 |
| 2022-03-31 | $22k | 4.0k | 5.48 |
| 2021-12-31 | $163k | 27k | 5.98 |
| 2021-09-30 | $163k | 27k | 5.98 |
| 2021-06-30 | $161k | 27k | 5.90 |
| 2021-03-31 | $145 | 24k | 0.01 |
| 2020-12-31 | $135 | 20k | 0.01 |
| 2020-09-30 | $174 | 28k | 0.01 |
| 2020-06-30 | $103 | 16k | 0.01 |
| 2020-03-31 | $301 | 66k | 0.00 |
| 2019-12-31 | $22 | 5.6k | 0.00 |
| 2019-06-30 | $41 | 7.4k | 0.01 |
| 2018-09-30 | $40 | 5.6k | 0.01 |
| 2017-06-30 | $36k | 14k | 2.51 |
| 2016-06-30 | $16k | 2.6k | 6.16 |
| 2015-09-30 | $47k | 11k | 4.49 |
| 2015-06-30 | $70k | 14k | 5.14 |
| 2015-03-31 | $20k | 5.0k | 3.99 |