News + Filings Holdings
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D. E. Shaw & Co., Inc.
> PRLB
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | Proto Labs Inc | PRLB | 289,846 | 50,223 | 10,133,016,000 | 4,015,441,000 | $34,960.00 |
| 12/31/2022 | Proto Labs Inc | PRLB | 239,623 | 107,629 | 6,117,575,000 | 6,112,766,000 | $25,530.00 |
| 09/30/2022 | Proto Labs Inc | PRLB | 131,994 | 32,636 | 4,809,000 | 56,000 | $36.43 |
| 06/30/2022 | Proto Labs Inc | PRLB | 99,358 | -86,644 | 4,753,000 | -5,087,000 | $47.84 |
| 03/31/2022 | Proto Labs Inc | PRLB | 186,002 | -127,857 | 9,840,000 | -6,277,000 | $52.90 |
| 12/31/2021 | Proto Labs Inc | PRLB | 313,859 | 38,020 | 16,117,000 | -2,254,000 | $51.35 |
| 09/30/2021 | Proto Labs Inc | PRLB | 275,839 | 103,333 | 18,371,000 | 2,535,000 | $66.60 |
| 06/30/2021 | Proto Labs Inc | PRLB | 172,506 | 147,237 | 15,836,000 | 12,759,000 | $91.80 |
| 03/31/2021 | Proto Labs Inc | PRLB | 25,269 | 25,269 | 3,077,000 | 3,077,000 | $121.77 |
| 12/31/2020 | Proto Labs Inc | PRLB | 0 | -18,013 | 0 | -2,333,000 | |
| 09/30/2020 | Proto Labs Inc | PRLB | 18,013 | 9,898 | 2,333,000 | 1,420,000 | $129.52 |
| 06/30/2020 | Proto Labs Inc | PRLB | 8,115 | 4,554 | 913,000 | 642,000 | $112.51 |
| 03/31/2020 | Proto Labs Inc | PRLB | 3,561 | -20,851 | 271,000 | -2,208,000 | $76.10 |
| 12/31/2019 | Proto Labs Inc | PRLB | 24,412 | 4,578 | 2,479,000 | 454,000 | $101.55 |
| 09/30/2019 | Proto Labs Inc | PRLB | 19,834 | -12,017 | 2,025,000 | -1,670,000 | $102.10 |
| 06/30/2019 | Proto Labs Inc | PRLB | 31,851 | -15,280 | 3,695,000 | -1,260,000 | $116.01 |
| 03/31/2019 | Proto Labs Inc | PRLB | 47,131 | 45,131 | 4,955,000 | 4,729,000 | $105.13 |
| 12/31/2018 | Proto Labs Inc | PRLB | 2,000 | 500 | 226,000 | -17,000 | $113.00 |
| 09/30/2018 | Proto Labs Inc | PRLB | 1,500 | 1,500 | 243,000 | 243,000 | $162.00 |
| 06/30/2018 | Proto Labs Inc | PRLB | 0 | -2,300 | 0 | -270,000 | |
| 03/31/2018 | Proto Labs Inc | PRLB | 2,300 | 2,300 | 270,000 | 270,000 | $117.39 |
| 06/30/2016 | Proto Labs Inc | PRLB | 0 | -52,580 | 0 | -3,558,000 | |
| 12/31/2015 | Proto Labs Inc | PRLB | 0 | -52,580 | 0 | -3,558,000 | |
| 06/30/2015 | Proto Labs Inc | PRLB | 0 | -52,580 | 0 | -3,558,000 | |
| 12/31/2014 | Proto Labs Inc | PRLB | 0 | -18,348 | 0 | -1,266,000 | |
| 09/30/2014 | Proto Labs Inc | PRLB | 18,348 | -34,232 | 1,266,000 | -2,292,000 | $69.00 |
| 06/30/2014 | Proto Labs Inc | PRLB | 4,200 | -48,380 | 344,000 | -3,214,000 | $81.90 |
| 03/31/2014 | Proto Labs Inc | PRLB | 52,580 | 52,580 | 3,558,000 | 3,558,000 | $67.67 |
| 12/31/2013 | Proto Labs Inc | PRLB | 43,327 | 43,327 | 3,084,000 | 3,084,000 | $71.18 |
| 09/30/2013 | Proto Labs Inc | PRLB | 12,173 | 12,173 | 930,000 | 930,000 | $76.40 |
| 06/30/2013 | Proto Labs Inc | PRLB | 6,781 | 6,781 | 441,000 | 441,000 | $65.03 |
| 03/31/2013 | Proto Labs Inc | PRLB | 28,912 | 28,912 | 1,420,000 | 1,420,000 | $49.11 |
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