Superior Drilling Products shares owned by Woodstock Corp
Quarter-by-quarter ownership of Superior Drilling Products (SDPI) shares owned by Woodstock Corp
from 13F filings
Historical chart of Woodstock Corp investment in Superior Drilling Products
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Quarterly reported holdings in Superior Drilling Products by Woodstock Corp
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2024-03-31 | $71k | 78k | 0.91 |
| 2023-12-31 | $56k | 78k | 0.71 |
| 2023-09-30 | $62k | 78k | 0.80 |
| 2023-06-30 | $96k | 78k | 1.23 |
| 2023-03-31 | $69k | 78k | 0.89 |
| 2022-12-31 | $71k | 78k | 0.92 |
| 2022-09-30 | $52k | 78k | 0.67 |
| 2022-06-30 | $77k | 78k | 0.99 |
| 2022-03-31 | $82k | 78k | 1.06 |
| 2021-12-31 | $59k | 81k | 0.73 |
| 2021-09-30 | $141k | 81k | 1.75 |
| 2021-06-30 | $74k | 81k | 0.92 |
| 2021-03-31 | $71k | 81k | 0.88 |
| 2020-12-31 | $49k | 81k | 0.61 |
| 2020-09-30 | $33k | 81k | 0.41 |
| 2020-06-30 | $60k | 81k | 0.75 |
| 2020-03-31 | $28k | 81k | 0.35 |
| 2019-12-31 | $66k | 81k | 0.82 |
| 2019-09-30 | $79k | 81k | 0.98 |
| 2019-06-30 | $81k | 81k | 1.01 |
| 2019-03-31 | $110k | 83k | 1.32 |
| 2018-12-31 | $97k | 83k | 1.17 |
| 2018-09-30 | $265k | 83k | 3.19 |
| 2018-06-30 | $161k | 83k | 1.94 |
| 2018-03-31 | $138k | 83k | 1.66 |
| 2017-12-31 | $122k | 83k | 1.47 |
| 2017-09-30 | $66k | 83k | 0.79 |
| 2017-06-30 | $52k | 83k | 0.63 |
| 2017-03-31 | $75k | 83k | 0.90 |
| 2016-12-31 | $110k | 83k | 1.32 |
| 2016-09-30 | $95k | 100k | 0.95 |
| 2016-06-30 | $218k | 100k | 2.18 |
| 2016-03-31 | $137k | 100k | 1.37 |
| 2015-12-31 | $101k | 100k | 1.01 |
| 2015-09-30 | $133k | 100k | 1.33 |
| 2015-06-30 | $276k | 100k | 2.76 |
| 2015-03-31 | $307k | 100k | 3.07 |
| 2014-12-31 | $416k | 100k | 4.16 |
| 2014-09-30 | $628k | 100k | 6.28 |
| 2014-06-30 | $651k | 100k | 6.51 |