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MORGAN STANLEY
> AMPH
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | Amphastar Pharmaceuticals, Inc. | AMPH | 566,815 | -36,233 | 32,574,858,000 | 15,677,452,000 | $57,470.00 |
| 12/31/2022 | Amphastar Pharmaceuticals, Inc. | AMPH | 603,048 | -107,336 | 16,897,406,000 | 16,877,444,000 | $28,020.00 |
| 09/30/2022 | Amphastar Pharmaceuticals, Inc. | AMPH | 710,384 | -116,407 | 19,962,000 | -8,801,000 | $28.10 |
| 06/30/2022 | Amphastar Pharmaceuticals, Inc. | AMPH | 826,791 | 264,396 | 28,763,000 | 8,575,000 | $34.79 |
| 03/31/2022 | Amphastar Pharmaceuticals, Inc. | AMPH | 562,395 | -56,347 | 20,188,000 | 5,777,000 | $35.90 |
| 12/31/2021 | Amphastar Pharmaceuticals, Inc. | AMPH | 618,742 | 101,307 | 14,411,000 | 4,574,000 | $23.29 |
| 09/30/2021 | Amphastar Pharmaceuticals, Inc. | AMPH | 517,435 | 103,210 | 9,837,000 | 1,487,000 | $19.01 |
| 06/30/2021 | Amphastar Pharmaceuticals, Inc. | AMPH | 414,225 | 72,625 | 8,350,000 | 2,092,000 | $20.16 |
| 03/31/2021 | Amphastar Pharmaceuticals, Inc. | AMPH | 341,600 | 9,692 | 6,258,000 | -418,000 | $18.32 |
| 12/31/2020 | Amphastar Pharmaceuticals, Inc. | AMPH | 331,908 | 235,070 | 6,676,000 | 4,860,000 | $20.11 |
| 09/30/2020 | Amphastar Pharmaceuticals, Inc. | AMPH | 96,838 | -25,443 | 1,816,000 | -930,000 | $18.75 |
| 06/30/2020 | Amphastar Pharmaceuticals, Inc. | AMPH | 122,281 | -112,338 | 2,746,000 | -736,000 | $22.46 |
| 03/31/2020 | Amphastar Pharmaceuticals, Inc. | AMPH | 234,619 | 64,551 | 3,482,000 | 201,000 | $14.84 |
| 12/31/2019 | Amphastar Pharmaceuticals, Inc. | AMPH | 170,068 | 50,661 | 3,281,000 | 914,000 | $19.29 |
| 09/30/2019 | Amphastar Pharmaceuticals, Inc. | AMPH | 119,407 | -38,237 | 2,367,000 | -961,000 | $19.82 |
| 06/30/2019 | Amphastar Pharmaceuticals, Inc. | AMPH | 157,644 | -218,483 | 3,328,000 | -4,356,000 | $21.11 |
| 03/31/2019 | Amphastar Pharmaceuticals, Inc. | AMPH | 376,127 | 170,112 | 7,684,000 | 3,584,000 | $20.43 |
| 12/31/2018 | Amphastar Pharmaceuticals, Inc. | AMPH | 206,015 | -27,849 | 4,100,000 | -399,000 | $19.90 |
| 09/30/2018 | Amphastar Pharmaceuticals, Inc. | AMPH | 233,864 | 50,144 | 4,499,000 | 1,695,000 | $19.24 |
| 06/30/2018 | Amphastar Pharmaceuticals, Inc. | AMPH | 183,720 | -9,291 | 2,804,000 | -815,000 | $15.26 |
| 03/31/2018 | Amphastar Pharmaceuticals, Inc. | AMPH | 193,011 | 64,808 | 3,619,000 | 1,153,000 | $18.75 |
| 12/31/2017 | Amphastar Pharmaceuticals, Inc. | AMPH | 128,203 | 74,625 | 2,466,000 | 1,509,000 | $19.24 |
| 09/30/2017 | Amphastar Pharmaceuticals, Inc. | AMPH | 53,578 | -65,886 | 957,000 | -1,176,000 | $17.86 |
| 06/30/2017 | Amphastar Pharmaceuticals, Inc. | AMPH | 119,464 | 22,688 | 2,133,000 | 2,131,598 | $17.85 |
| 03/31/2017 | Amphastar Pharmaceuticals, Inc. | AMPH | 96,776 | -50,099 | 1,402 | -2,702,598 | $0.01 |
| 12/31/2016 | Amphastar Pharmaceuticals, Inc. | AMPH | 146,875 | -24,835 | 2,704,000 | -553,000 | $18.41 |
| 09/30/2016 | Amphastar Pharmaceuticals, Inc. | AMPH | 171,710 | 171,710 | 3,257,000 | 3,257,000 | $18.97 |
| 06/30/2016 | Amphastar Pharmaceuticals, Inc. | AMPH | 47,794 | 47,794 | 770,000 | 770,000 | $16.11 |
| 03/31/2016 | Amphastar Pharmaceuticals, Inc. | AMPH | 39,078 | 39,078 | 469,000 | 469,000 | $12.00 |
| 12/31/2015 | Amphastar Pharmaceuticals, Inc. | AMPH | 42,349 | 42,349 | 602,000 | 602,000 | $14.22 |
| 09/30/2015 | Amphastar Pharmaceuticals, Inc. | AMPH | 2,830 | 2,830 | 34,000 | 34,000 | $12.01 |
| 06/30/2015 | Amphastar Pharmaceuticals, Inc. | AMPH | 11,423 | 11,423 | 201,000 | 201,000 | $17.60 |
| 03/31/2015 | Amphastar Pharmaceuticals, Inc. | AMPH | 81,815 | 81,815 | 1,224,000 | 1,224,000 | $14.96 |
| 12/31/2014 | Amphastar Pharmaceuticals, Inc. | AMPH | 26,160 | 26,160 | 304,000 | 304,000 | $11.62 |
| 09/30/2014 | Amphastar Pharmaceuticals, Inc. | AMPH | 69,160 | 69,160 | 806,000 | 806,000 | $11.65 |
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