| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| AMPH | Amphastar Pharmaceuticals, Inc. | Lee Howard | Director | Jun 10, 2023 | Option Exercise | $45.67 | 375 | 17,126 | 145,280 | Jun 12, 2023, 04:05 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Lee Howard | Director | Jun 06, 2022 | Sale | $27.45 | 20,582 | 564,938 | 149,067 | Jun 07, 2022, 07:36 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Lee Howard | Director | May 23, 2022 | Sale | $26.02 | 20,000 | 520,423 | 148,776 | May 25, 2022, 08:21 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Lee Howard | Director | Jun 08, 2021 | Sale | $17.87 | 16,000 | 285,948 | 146,933 | Jun 08, 2021, 08:56 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Lee Howard | Director | Jun 07, 2021 | Option Exercise | $17.86 | 15,654 | 279,539 | 140,741 | Jun 08, 2021, 08:56 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Lee Howard | Director | Jun 12, 2020 | Option Exercise | $19.58 | 355 | 6,951 | 132,914 | Jun 15, 2020, 07:09 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Lee Howard | Director | Jun 07, 2020 | Option Exercise | $19.52 | 663 | 12,942 | 127,418 | Jun 09, 2020, 08:23 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Lee Howard | Director | May 22, 2020 | Option Exercise | $16.74 | 20,000 | 334,739 | 138,081 | May 27, 2020, 05:02 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Lee Howard | Director | May 26, 2020 | Option Exercise | $16.85 | 20,000 | 337,089 | 138,081 | May 27, 2020, 05:02 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Lee Howard | Director | May 20, 2020 | Option Exercise | $16.77 | 35,564 | 596,465 | 145,863 | May 22, 2020, 04:05 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Lee Howard | Director | May 21, 2020 | Option Exercise | $16.79 | 20,000 | 335,787 | 138,081 | May 22, 2020, 04:05 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Lee Howard | Director | Jun 07, 2019 | Option Exercise | $20.11 | 791 | 15,907 | 122,590 | Jun 10, 2019, 04:55 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Lee Howard | Director | Dec 04, 2018 | Sale | $18.29 | 20,000 | 365,758 | 133,381 | Dec 07, 2018, 06:36 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Lee Howard | Director | Dec 06, 2018 | Sale | $17.94 | 20,000 | 358,842 | 133,381 | Dec 07, 2018, 06:36 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Lee Howard | Director | Dec 07, 2018 | Sale | $18.27 | 18,556 | 339,079 | 132,659 | Dec 07, 2018, 06:36 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Lee Howard | Director | Jun 08, 2018 | Option Exercise | $16.67 | 1,754 | 29,239 | 123,381 | Jun 11, 2018, 08:08 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Lee Howard | Director | Jun 09, 2017 | Option Exercise | $16.84 | 1,826 | 30,750 | 118,545 | Jun 12, 2017, 07:59 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Lee Howard | Director | Nov 14, 2016 | Option Exercise | $17.39 | 40,000 | 695,770 | 134,527 | Nov 16, 2016, 04:30 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Lee Howard | Director | Nov 15, 2016 | Option Exercise | $17.49 | 35,988 | 629,565 | 132,521 | Nov 16, 2016, 04:30 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Lee Howard | Director | Sep 01, 2016 | Option Exercise | $17.00 | 20,762 | 353,019 | 114,527 | Sep 02, 2016, 07:05 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Lee Howard | Director | May 27, 2016 | Option Exercise | $15.75 | 1,460 | 22,995 | 108,441 | Jun 01, 2016, 05:50 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Lee Howard | Director | Dec 15, 2015 | Option Exercise | $13.01 | 73,072 | 950,740 | 146,437 | Dec 17, 2015, 07:20 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Lee Howard | Director | Dec 16, 2015 | Sale | $13.01 | 3,852 | 50,095 | 111,827 | Dec 17, 2015, 07:20 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | Lee Howard | Director | Aug 25, 2014 | Buy | $10.84 | 6,000 | 65,022 | 101,215 | Aug 27, 2014, 01:57 PM |
Menu