Great Lakes Dredge & Dock shares owned by Simplex Trading
Quarter-by-quarter ownership of Great Lakes Dredge & Dock shares owned by Simplex Trading
from 13F filings
Historical chart of Simplex Trading investment in Great Lakes Dredge & Dock
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Quarterly reported holdings in Great Lakes Dredge & Dock by Simplex Trading
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2024-09-30 | $420k | 40k | 10.53 |
| 2024-06-30 | $430k | 49k | 8.78 |
| 2024-03-31 | $606k | 69k | 8.74 |
| 2023-12-31 | $307k | 40k | 7.66 |
| 2023-09-30 | $157k | 20k | 7.93 |
| 2023-06-30 | $34k | 4.2k | 8.10 |
| 2023-03-31 | $0 | 100 | 0.00 |
| 2022-12-31 | $999 | 300 | 3.33 |
| 2022-03-31 | $4.0k | 300 | 13.33 |
| 2021-12-31 | $8.0k | 600 | 13.33 |
| 2021-09-30 | $8.0k | 600 | 13.33 |
| 2021-06-30 | $8.0k | 600 | 13.33 |
| 2021-03-31 | $0 | 8 | 0.00 |
| 2020-12-31 | $729 | 554 | 1.32 |
| 2020-09-30 | $264 | 279 | 0.95 |
| 2020-06-30 | $28 | 32 | 0.91 |
| 2020-03-31 | $39 | 47 | 0.83 |
| 2019-12-31 | $207 | 184 | 1.13 |
| 2019-09-30 | $50 | 48 | 1.04 |
| 2019-06-30 | $7 | 7 | 1.00 |
| 2019-03-31 | $49 | 56 | 0.88 |
| 2018-12-31 | $1 | 2 | 0.50 |
| 2018-09-30 | $60 | 97 | 0.62 |
| 2018-06-30 | $61 | 117 | 0.52 |
| 2017-12-31 | $11k | 186 | 59.14 |
| 2017-09-30 | $12k | 301 | 39.87 |
| 2016-12-31 | $0 | 142 | 0.00 |
| 2016-06-30 | $0 | 50 | 0.00 |
| 2014-12-31 | $33k | 93 | 354.84 |
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