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Invesco Ltd.
> AMPH
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | Amphastar Pharmaceuticals, Inc. | AMPH | 560,674 | -32,095 | 32,221,934,000 | 9,993,095,000 | $57,470.00 |
| 03/31/2023 | Amphastar Pharmaceuticals, Inc. | AMPH | 592,769 | 4,826 | 22,228,839,000 | 22,212,317,000 | $37,500.00 |
| 09/30/2022 | Amphastar Pharmaceuticals, Inc. | AMPH | 587,943 | 77,896 | 16,522,000 | -1,222,000 | $28.10 |
| 06/30/2022 | Amphastar Pharmaceuticals, Inc. | AMPH | 510,047 | -223,795 | 17,744,000 | -8,600,000 | $34.79 |
| 03/31/2022 | Amphastar Pharmaceuticals, Inc. | AMPH | 733,842 | 36,953 | 26,344,000 | 10,114,000 | $35.90 |
| 12/31/2021 | Amphastar Pharmaceuticals, Inc. | AMPH | 696,889 | -17,430 | 16,230,000 | 2,651,000 | $23.29 |
| 09/30/2021 | Amphastar Pharmaceuticals, Inc. | AMPH | 714,319 | -74,095 | 13,579,000 | -2,316,000 | $19.01 |
| 06/30/2021 | Amphastar Pharmaceuticals, Inc. | AMPH | 788,414 | -145,232 | 15,895,000 | -1,209,000 | $20.16 |
| 03/31/2021 | Amphastar Pharmaceuticals, Inc. | AMPH | 933,646 | -461,401 | 17,104,000 | -10,951,000 | $18.32 |
| 12/31/2020 | Amphastar Pharmaceuticals, Inc. | AMPH | 1,395,047 | 44,630 | 28,055,000 | 2,735,000 | $20.11 |
| 09/30/2020 | Amphastar Pharmaceuticals, Inc. | AMPH | 1,350,417 | 81,540 | 25,320,000 | -3,179,000 | $18.75 |
| 06/30/2020 | Amphastar Pharmaceuticals, Inc. | AMPH | 1,268,877 | 526,730 | 28,499,000 | 17,486,000 | $22.46 |
| 03/31/2020 | Amphastar Pharmaceuticals, Inc. | AMPH | 742,147 | -358,845 | 11,013,000 | -10,225,000 | $14.84 |
| 12/31/2019 | Amphastar Pharmaceuticals, Inc. | AMPH | 1,100,992 | 426,012 | 21,238,000 | 7,853,000 | $19.29 |
| 09/30/2019 | Amphastar Pharmaceuticals, Inc. | AMPH | 674,980 | 395,073 | 13,385,000 | 7,476,000 | $19.83 |
| 06/30/2019 | Amphastar Pharmaceuticals, Inc. | AMPH | 279,907 | -586,878 | 5,909,000 | -11,799,000 | $21.11 |
| 03/31/2019 | Amphastar Pharmaceuticals, Inc. | AMPH | 866,785 | -246,082 | 17,708,000 | -4,438,000 | $20.43 |
| 12/31/2018 | Amphastar Pharmaceuticals, Inc. | AMPH | 1,112,867 | 607,429 | 22,146,000 | 12,421,000 | $19.90 |
| 09/30/2018 | Amphastar Pharmaceuticals, Inc. | AMPH | 505,438 | 196,964 | 9,725,000 | 5,018,000 | $19.24 |
| 06/30/2018 | Amphastar Pharmaceuticals, Inc. | AMPH | 308,474 | -692,323 | 4,707,000 | -14,058,000 | $15.26 |
| 03/31/2018 | Amphastar Pharmaceuticals, Inc. | AMPH | 1,000,797 | -9,943 | 18,765,000 | -682,000 | $18.75 |
| 12/31/2017 | Amphastar Pharmaceuticals, Inc. | AMPH | 1,010,740 | -325,590 | 19,447,000 | -4,433,000 | $19.24 |
| 09/30/2017 | Amphastar Pharmaceuticals, Inc. | AMPH | 1,336,330 | 4,730 | 23,880,000 | 98,000 | $17.87 |
| 06/30/2017 | Amphastar Pharmaceuticals, Inc. | AMPH | 1,331,600 | 1,134,580 | 23,782,000 | 20,925,000 | $17.86 |
| 03/31/2017 | Amphastar Pharmaceuticals, Inc. | AMPH | 197,020 | 53,731 | 2,857,000 | 218,000 | $14.50 |
| 12/31/2016 | Amphastar Pharmaceuticals, Inc. | AMPH | 143,289 | -16,464 | 2,639,000 | -391,000 | $18.42 |
| 09/30/2016 | Amphastar Pharmaceuticals, Inc. | AMPH | 159,753 | 139,664 | 3,030,000 | 2,706,000 | $18.97 |
| 06/30/2016 | Amphastar Pharmaceuticals, Inc. | AMPH | 20,089 | -1,364 | 324,000 | 67,000 | $16.13 |
| 03/31/2016 | Amphastar Pharmaceuticals, Inc. | AMPH | 21,453 | 21,453 | 257,000 | 257,000 | $11.98 |
| 09/30/2015 | Amphastar Pharmaceuticals, Inc. | AMPH | 0 | -307 | 0 | -5,000 | |
| 06/30/2015 | Amphastar Pharmaceuticals, Inc. | AMPH | 307 | 307 | 5,000 | 5,000 | $16.29 |
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