AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Mar 01, 2024 | Sale | $45.69 | 500 | 22,847 | 79,882 | Mar 04, 2024, 08:35 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Feb 01, 2024 | Sale | $53.10 | 500 | 26,548 | 80,359 | Feb 02, 2024, 07:37 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Jan 02, 2024 | Sale | $61.37 | 500 | 30,683 | 81,186 | Jan 03, 2024, 07:25 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Dec 01, 2023 | Sale | $57.90 | 500 | 28,952 | 81,698 | Dec 04, 2023, 08:49 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Nov 01, 2023 | Sale | $45.30 | 500 | 22,651 | 81,833 | Nov 02, 2023, 08:37 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Oct 02, 2023 | Sale | $45.78 | 500 | 22,890 | 82,333 | Oct 03, 2023, 06:38 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | May 17, 2023 | Sale | $43.13 | 5,000 | 215,655 | 80,117 | May 18, 2023, 04:52 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Apr 03, 2023 | Sale | $37.72 | 491 | 18,519 | 85,117 | Apr 04, 2023, 07:12 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Mar 01, 2023 | Sale | $36.70 | 500 | 18,349 | 86,107 | Mar 02, 2023, 07:33 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Feb 01, 2023 | Sale | $30.35 | 500 | 15,176 | 86,108 | Feb 02, 2023, 04:44 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Jan 03, 2023 | Sale | $27.94 | 500 | 13,971 | 86,608 | Jan 04, 2023, 04:01 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Dec 01, 2022 | Sale | $30.13 | 500 | 15,067 | 87,108 | Dec 02, 2022, 04:24 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Nov 01, 2022 | Sale | $31.13 | 500 | 15,565 | 87,608 | Nov 02, 2022, 04:01 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Oct 03, 2022 | Sale | $28.59 | 500 | 14,296 | 88,108 | Oct 04, 2022, 07:12 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Sep 01, 2022 | Sale | $29.44 | 500 | 14,722 | 88,608 | Sep 02, 2022, 07:45 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Aug 01, 2022 | Sale | $37.48 | 500 | 18,739 | 89,108 | Aug 02, 2022, 05:02 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Jul 01, 2022 | Sale | $34.78 | 500 | 17,391 | 89,608 | Jul 05, 2022, 05:05 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Jun 01, 2022 | Sale | $37.00 | 500 | 18,499 | 86,065 | Jun 02, 2022, 05:14 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | May 18, 2022 | Option Exercise | $23.00 | 30,215 | 695,005 | 96,369 | May 19, 2022, 05:58 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | May 02, 2022 | Sale | $35.18 | 295 | 10,378 | 76,105 | May 03, 2022, 08:15 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Apr 01, 2022 | Sale | $36.69 | 500 | 18,345 | 76,436 | Apr 04, 2022, 08:20 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Mar 01, 2022 | Sale | $27.27 | 500 | 13,635 | 76,873 | Mar 01, 2022, 06:54 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Feb 01, 2022 | Sale | $24.08 | 500 | 12,041 | 77,784 | Feb 02, 2022, 04:05 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Dec 22, 2021 | Sale | $22.50 | 1,000 | 22,503 | 78,373 | Dec 23, 2021, 04:27 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Jun 03, 2021 | Sale | $17.54 | 20,000 | 350,827 | 83,354 | Jun 04, 2021, 07:35 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Feb 01, 2021 | Sale | $18.26 | 639 | 11,669 | 73,354 | Feb 02, 2021, 04:16 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Dec 01, 2020 | Sale | $17.87 | 500 | 8,936 | 73,993 | Dec 02, 2020, 04:20 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Nov 02, 2020 | Sale | $19.84 | 500 | 9,920 | 74,493 | Nov 03, 2020, 04:05 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Oct 01, 2020 | Sale | $18.89 | 500 | 9,446 | 74,993 | Oct 02, 2020, 04:15 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Sep 01, 2020 | Sale | $19.90 | 500 | 9,948 | 75,493 | Sep 02, 2020, 05:27 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Aug 03, 2020 | Sale | $20.62 | 500 | 10,308 | 75,993 | Aug 04, 2020, 08:22 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Jul 01, 2020 | Sale | $22.27 | 500 | 11,136 | 76,493 | Jul 02, 2020, 07:36 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Jun 01, 2020 | Sale | $18.97 | 500 | 9,483 | 71,142 | Jun 02, 2020, 05:46 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | May 14, 2020 | Sale | $16.44 | 10,000 | 164,426 | 76,642 | May 18, 2020, 04:31 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | May 15, 2020 | Sale | $16.68 | 85,364 | 1,423,893 | 114,324 | May 18, 2020, 04:31 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | May 12, 2020 | Option Exercise | $17.16 | 200 | 3,431 | 71,742 | May 14, 2020, 04:15 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | May 01, 2020 | Sale | $16.66 | 500 | 8,329 | 71,642 | May 05, 2020, 05:05 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Apr 01, 2020 | Sale | $14.36 | 500 | 7,181 | 72,142 | Apr 02, 2020, 05:46 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Mar 02, 2020 | Sale | $15.56 | 500 | 7,782 | 72,642 | Mar 03, 2020, 04:15 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Feb 03, 2020 | Sale | $19.12 | 500 | 9,558 | 73,142 | Feb 04, 2020, 04:07 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Jan 02, 2020 | Sale | $19.14 | 1,000 | 19,142 | 73,642 | Jan 03, 2020, 05:05 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Dec 02, 2019 | Sale | $19.25 | 500 | 9,623 | 74,642 | Dec 04, 2019, 04:06 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Nov 01, 2019 | Sale | $19.48 | 500 | 9,738 | 75,142 | Nov 05, 2019, 04:06 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Oct 01, 2019 | Sale | $19.92 | 500 | 9,959 | 75,642 | Oct 03, 2019, 06:21 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Sep 16, 2019 | Sale | $21.75 | 500 | 10,877 | 76,142 | Sep 17, 2019, 08:13 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Dec 03, 2018 | Option Exercise | $18.56 | 58,556 | 1,086,630 | 100,429 | Dec 04, 2018, 09:01 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Oct 04, 2017 | Sale | $14.68 | 78,624 | 1,154,145 | 103,873 | Oct 06, 2017, 05:52 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Jan 03, 2017 | Sale | $18.61 | 400 | 7,444 | 58,717 | Jan 04, 2017, 06:36 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Dec 01, 2016 | Sale | $20.26 | 400 | 8,104 | 59,117 | Dec 02, 2016, 07:00 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Nov 01, 2016 | Sale | $18.09 | 400 | 7,236 | 59,517 | Nov 03, 2016, 07:02 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Oct 03, 2016 | Sale | $18.75 | 400 | 7,500 | 59,917 | Oct 05, 2016, 07:00 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Sep 08, 2016 | Sale | $19.05 | 3,000 | 57,150 | 60,317 | Sep 12, 2016, 05:03 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Nov 20, 2015 | Sale | $12.86 | 69,991 | 899,748 | 88,760 | Nov 24, 2015, 04:05 PM |
AMPH | | Amphastar Pharmaceuticals, Inc. | Petersen Floyd F. | Director | Aug 15, 2014 | Buy | $10.35 | 3,200 | 33,128 | 41,612 | Aug 19, 2014, 08:54 PM |