News + Filings Holdings
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JACOBS LEVY EQUITY MANAGEMENT, INC
> AMPH
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | Amphastar Pharmaceuticals, Inc. | AMPH | 383,208 | 192,536 | 22,022,964,000 | 16,680,334,000 | $57,470.00 |
| 12/31/2022 | Amphastar Pharmaceuticals, Inc. | AMPH | 190,672 | 2,633 | 5,342,630,000 | 5,337,346,000 | $28,020.00 |
| 09/30/2022 | Amphastar Pharmaceuticals, Inc. | AMPH | 188,039 | 910 | 5,284,000 | -1,226,000 | $28.10 |
| 06/30/2022 | Amphastar Pharmaceuticals, Inc. | AMPH | 187,129 | 74,613 | 6,510,000 | 2,471,000 | $34.79 |
| 03/31/2022 | Amphastar Pharmaceuticals, Inc. | AMPH | 112,516 | -74,813 | 4,039,000 | -324,000 | $35.90 |
| 12/31/2021 | Amphastar Pharmaceuticals, Inc. | AMPH | 187,329 | -13,799 | 4,363,000 | 540,000 | $23.29 |
| 09/30/2021 | Amphastar Pharmaceuticals, Inc. | AMPH | 201,128 | 11,051 | 3,823,000 | -9,000 | $19.01 |
| 06/30/2021 | Amphastar Pharmaceuticals, Inc. | AMPH | 190,077 | 65,847 | 3,832,000 | 1,556,000 | $20.16 |
| 03/31/2021 | Amphastar Pharmaceuticals, Inc. | AMPH | 124,230 | -9,886 | 2,276,000 | -421,000 | $18.32 |
| 12/31/2020 | Amphastar Pharmaceuticals, Inc. | AMPH | 134,116 | -28,811 | 2,697,000 | -358,000 | $20.11 |
| 09/30/2020 | Amphastar Pharmaceuticals, Inc. | AMPH | 162,927 | -10,645 | 3,055,000 | -843,000 | $18.75 |
| 06/30/2020 | Amphastar Pharmaceuticals, Inc. | AMPH | 173,572 | 2,306 | 3,898,000 | 1,356,000 | $22.46 |
| 03/31/2020 | Amphastar Pharmaceuticals, Inc. | AMPH | 171,266 | -8,339 | 2,542,000 | -923,000 | $14.84 |
| 12/31/2019 | Amphastar Pharmaceuticals, Inc. | AMPH | 179,605 | 2,284 | 3,465,000 | -51,000 | $19.29 |
| 09/30/2019 | Amphastar Pharmaceuticals, Inc. | AMPH | 177,321 | 109,189 | 3,516,000 | 2,078,000 | $19.83 |
| 06/30/2019 | Amphastar Pharmaceuticals, Inc. | AMPH | 68,132 | -4,821 | 1,438,000 | -52,000 | $21.11 |
| 03/31/2019 | Amphastar Pharmaceuticals, Inc. | AMPH | 72,953 | 37,628 | 1,490,000 | 787,000 | $20.42 |
| 12/31/2018 | Amphastar Pharmaceuticals, Inc. | AMPH | 35,325 | 0 | 703,000 | 23,000 | $19.90 |
| 09/30/2018 | Amphastar Pharmaceuticals, Inc. | AMPH | 35,325 | 35,325 | 680,000 | 680,000 | $19.25 |
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