News + Filings Holdings
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Yorktown Management & Research Co Inc
> AMKR
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | AMKOR TECHNOLOGY, INC. | AMKR | 30,300 | -4,500 | 901,425,000 | 66,921,000 | $29,750.00 |
| 12/31/2022 | AMKOR TECHNOLOGY, INC. | AMKR | 34,800 | 0 | 834,504,000 | 833,911,000 | $23,980.00 |
| 09/30/2022 | AMKOR TECHNOLOGY, INC. | AMKR | 34,800 | 13,800 | 593,000 | 237,000 | $17.04 |
| 06/30/2022 | AMKOR TECHNOLOGY, INC. | AMKR | 21,000 | -10,300 | 356,000 | -324,000 | $16.95 |
| 03/31/2022 | AMKOR TECHNOLOGY, INC. | AMKR | 31,300 | 0 | 680,000 | -96,000 | $21.73 |
| 12/31/2021 | AMKOR TECHNOLOGY, INC. | AMKR | 31,300 | 2,500 | 776,000 | 57,000 | $24.79 |
| 09/30/2021 | AMKOR TECHNOLOGY, INC. | AMKR | 28,800 | 0 | 719,000 | 37,000 | $24.97 |
| 06/30/2021 | AMKOR TECHNOLOGY, INC. | AMKR | 28,800 | 3,800 | 682,000 | 89,000 | $23.68 |
| 03/31/2021 | AMKOR TECHNOLOGY, INC. | AMKR | 25,000 | 0 | 593,000 | 216,000 | $23.72 |
| 12/31/2020 | AMKOR TECHNOLOGY, INC. | AMKR | 25,000 | -1,100 | 377,000 | 85,000 | $15.08 |
| 09/30/2020 | AMKOR TECHNOLOGY, INC. | AMKR | 26,100 | 4,100 | 292,000 | 21,000 | $11.19 |
| 06/30/2020 | AMKOR TECHNOLOGY, INC. | AMKR | 22,000 | 22,000 | 271,000 | 271,000 | $12.32 |
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