PERKINS CAPITAL MANAGEMENT INC
Holdings in CSTL
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $1,090,950 | 28,045 | Shares | Sole | 2026-02-04 |
| 2025-09-30 | $640,861 | 28,145 | Shares | Sole | 2025-10-31 |
| 2025-06-30 | $571,657 | 27,995 | Shares | Sole | 2025-08-07 |
| 2025-03-31 | $679,979 | 33,965 | Shares | Sole | 2025-05-07 |
| 2024-12-31 | $910,497 | 34,165 | Shares | Sole | 2025-02-11 |
| 2024-09-30 | $930,892 | 32,640 | Shares | Sole | 2024-10-31 |
| 2024-06-30 | $676,829 | 31,090 | Shares | Sole | 2024-08-09 |
| 2024-03-31 | $711,901 | 32,140 | Shares | Sole | 2024-05-09 |
| 2023-12-31 | $693,581 | 32,140 | Shares | Sole | 2024-01-22 |
| 2023-09-30 | $492,512 | 29,160 | Shares | Sole | 2023-11-02 |
| 2023-06-30 | $419,626 | 30,585 | Shares | Sole | 2023-07-21 |
| 2023-03-31 | $706,819 | 31,110 | Shares | Sole | 2023-05-09 |
| 2022-12-31 | $732,329 | 31,110 | Shares | Sole | 2023-01-26 |
| 2022-09-30 | $811,348 | 31,110 | Shares | Sole | 2022-10-24 |
| 2022-06-30 | $728,081 | 33,170 | Shares | Sole | 2022-07-29 |
| 2022-03-31 | $1,488,006 | 33,170 | Shares | Sole | 2022-04-20 |
| 2021-12-31 | $1,421,997 | 33,170 | Shares | Sole | 2022-02-10 |
| 2021-09-30 | $2,204,475 | 33,150 | Shares | Sole | 2021-10-25 |
| 2021-06-30 | $2,430,889 | 33,150 | Shares | Sole | 2021-07-28 |
| 2021-03-31 | $2,293,410 | 33,500 | Shares | Sole | 2021-04-28 |
| 2020-12-31 | $2,316,675 | 34,500 | Shares | Sole | 2021-02-09 |
| 2020-09-30 | $1,795,605 | 34,900 | Shares | Sole | 2020-10-28 |
| 2020-03-31 | $1,009,068 | 33,850 | Shares | Sole | 2020-04-29 |