Clearsign Combustion shares owned by Simplex Trading
Quarter-by-quarter ownership of Clearsign Combustion shares owned by Simplex Trading
from 13F filings
Historical chart of Simplex Trading investment in Clearsign Combustion
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Quarterly reported holdings in Clearsign Combustion by Simplex Trading
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $0 | 100 | 0.00 |
| 2024-12-31 | $0 | 300 | 0.00 |
| 2024-09-30 | $1.0k | 1.4k | 0.71 |
| 2024-06-30 | $999 | 1.3k | 0.77 |
| 2023-12-31 | $999 | 1.2k | 0.83 |
| 2023-09-30 | $0 | 200 | 0.00 |
| 2022-12-31 | $0 | 500 | 0.00 |
| 2022-06-30 | $2.0k | 1.8k | 1.11 |
| 2022-03-31 | $3.0k | 2.0k | 1.50 |
| 2021-12-31 | $214k | 44k | 4.90 |
| 2021-09-30 | $214k | 44k | 4.90 |
| 2021-06-30 | $209k | 44k | 4.78 |
| 2021-03-31 | $84 | 151 | 0.56 |
| 2020-12-31 | $42 | 144 | 0.29 |
| 2020-09-30 | $28 | 129 | 0.22 |
| 2020-06-30 | $46 | 228 | 0.21 |
| 2020-03-31 | $0 | 1 | 0.00 |
| 2018-12-31 | $51 | 500 | 0.10 |
| 2018-09-30 | $80 | 500 | 0.16 |
| 2018-03-31 | $14k | 91 | 153.85 |
| 2017-12-31 | $7.0k | 56 | 125.00 |
| 2017-09-30 | $0 | 12 | 0.00 |
| 2017-03-31 | $1.0k | 15 | 66.67 |
| 2016-12-31 | $2.0k | 16 | 125.00 |
| 2016-09-30 | $0 | 1 | 0.00 |
| 2016-06-30 | $0 | 1 | 0.00 |