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FIRST TRUST ADVISORS LP
> PDFS
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | PDF SOLUTIONS INC | PDFS | 93,605 | 93,605 | 4,221,585,000 | 4,221,585,000 | $45,099.99 |
| 06/30/2021 | PDF SOLUTIONS INC | PDFS | 0 | -25,144 | 0 | -447,000 | |
| 03/31/2021 | PDF SOLUTIONS INC | PDFS | 25,144 | -49,201 | 447,000 | -1,159,000 | $17.78 |
| 12/31/2020 | PDF SOLUTIONS INC | PDFS | 74,345 | 74,345 | 1,606,000 | 1,606,000 | $21.60 |
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