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Cannell Capital
> PMD
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | PSYCHEMEDICS CORP | PMD | 74,794 | 0 | 341,061,000 | -25,781,000 | $4,560.00 |
| 12/31/2022 | PSYCHEMEDICS CORP | PMD | 74,794 | -14,417 | 366,842,000 | 366,267,000 | $4,904.70 |
| 09/30/2022 | PSYCHEMEDICS CORP | PMD | 89,211 | 0 | 575,000 | 9,000 | $6.45 |
| 06/30/2022 | PSYCHEMEDICS CORP | PMD | 89,211 | 10,905 | 566,000 | 26,000 | $6.34 |
| 03/31/2022 | PSYCHEMEDICS CORP | PMD | 78,306 | 7,306 | 540,000 | 42,000 | $6.90 |
| 12/31/2021 | PSYCHEMEDICS CORP | PMD | 71,000 | 71,000 | 498,000 | 498,000 | $7.01 |
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