News + Filings Holdings
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Adirondack Research & Management Inc.
> PQG
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 09/30/2021 | Ecovyst Inc. | PQG | 0 | -52,134 | 0 | -801,000 | |
| 06/30/2021 | Ecovyst Inc. | PQG | 52,134 | 54 | 801,000 | 58,000 | $15.36 |
| 12/31/2020 | Ecovyst Inc. | PQG | 52,080 | 52,080 | 743,000 | 743,000 | $14.27 |
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