| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & TREASURER | Mar 15, 2024 | Option Exercise | $43.05 | 2,285 | 98,369 | 107,015 | Mar 19, 2024, 05:10 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & TREASURER | Mar 16, 2024 | Option Exercise | $43.05 | 5,105 | 219,770 | 101,910 | Mar 19, 2024, 05:10 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & TREASURER | Mar 17, 2024 | Option Exercise | $43.05 | 4,255 | 183,178 | 97,655 | Mar 19, 2024, 05:10 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & TREASURER | Mar 06, 2024 | Option Exercise | $11.33 | 8,826 | 99,999 | 129,626 | Mar 08, 2024, 04:52 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & TREASURER | Mar 06, 2024 | Sale | $46.48 | 18,136 | 842,883 | 116,222 | Mar 08, 2024, 04:52 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & TREASURER | Mar 06, 2024 | Option Exercise | $46.31 | 2,190 | 101,419 | 109,300 | Mar 08, 2024, 04:52 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Nov 14, 2023 | Option Exercise | $15.61 | 59,250 | 925,027 | 160,610 | Nov 16, 2023, 04:05 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Nov 14, 2023 | Sale | $55.67 | 59,250 | 3,298,475 | 146,390 | Nov 16, 2023, 04:05 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Sep 06, 2023 | Option Exercise | $16.93 | 56,500 | 956,795 | 162,103 | Sep 08, 2023, 04:08 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Sep 06, 2023 | Sale | $51.75 | 60,743 | 3,143,195 | 101,419 | Sep 08, 2023, 04:08 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Jun 15, 2023 | Option Exercise | $19.79 | 36,868 | 729,618 | 142,471 | Jun 20, 2023, 04:01 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Jun 15, 2023 | Sale | $50.85 | 36,868 | 1,874,790 | 130,603 | Jun 20, 2023, 04:01 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Jun 02, 2023 | Option Exercise | $13.35 | 11,000 | 146,850 | 116,603 | Jun 05, 2023, 05:06 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Jun 02, 2023 | Sale | $46.35 | 11,000 | 509,859 | 105,603 | Jun 05, 2023, 05:06 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | May 19, 2023 | Option Exercise | $44.16 | 378 | 16,692 | 104,770 | May 22, 2023, 06:49 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | May 18, 2023 | Option Exercise | $13.35 | 10,500 | 140,175 | 115,648 | May 22, 2023, 06:49 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | May 18, 2023 | Sale | $44.35 | 10,500 | 465,675 | 105,148 | May 22, 2023, 06:49 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Apr 17, 2023 | Option Exercise | $13.35 | 5,632 | 75,187 | 110,780 | Apr 18, 2023, 08:07 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Apr 17, 2023 | Sale | $42.35 | 5,632 | 238,515 | 105,148 | Apr 18, 2023, 08:07 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Apr 13, 2023 | Option Exercise | $13.35 | 4,868 | 64,988 | 110,016 | Apr 14, 2023, 05:48 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Apr 13, 2023 | Sale | $42.35 | 4,868 | 206,160 | 105,148 | Apr 14, 2023, 05:48 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Apr 10, 2023 | Option Exercise | $13.35 | 10,032 | 133,927 | 115,180 | Apr 12, 2023, 05:21 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Apr 10, 2023 | Sale | $40.35 | 10,032 | 404,791 | 105,148 | Apr 12, 2023, 05:21 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 16, 2023 | Option Exercise | $37.60 | 4,995 | 187,812 | 109,310 | Mar 20, 2023, 08:03 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 17, 2023 | Option Exercise | $36.29 | 4,162 | 151,039 | 105,148 | Mar 20, 2023, 08:03 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 15, 2023 | Option Exercise | $36.84 | 4,146 | 152,739 | 114,305 | Mar 17, 2023, 07:03 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 15, 2023 | Option Exercise | $14.95 | 6,688 | 99,986 | 131,227 | Mar 17, 2023, 07:03 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 15, 2023 | Sale | $36.43 | 12,776 | 465,472 | 118,451 | Mar 17, 2023, 07:03 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 01, 2023 | Option Exercise | $11.33 | 10,974 | 124,335 | 111,588 | Mar 03, 2023, 04:47 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 01, 2023 | Sale | $36.33 | 10,974 | 398,685 | 100,614 | Mar 03, 2023, 04:47 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Aug 09, 2022 | Sale | $38.35 | 10,000 | 383,500 | 100,480 | Aug 10, 2022, 07:34 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Aug 09, 2022 | Option Exercise | $13.35 | 10,000 | 133,500 | 110,480 | Aug 10, 2022, 07:34 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Jun 30, 2022 | Option Exercise | $14.95 | 18,386 | 274,871 | 118,866 | Jul 01, 2022, 06:08 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Jun 30, 2022 | Sale | $34.95 | 18,386 | 642,591 | 100,480 | Jul 01, 2022, 06:08 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Jun 17, 2022 | Sale | $32.05 | 5,512 | 176,682 | 100,480 | Jun 22, 2022, 04:21 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | May 19, 2022 | Option Exercise | $33.70 | 378 | 12,739 | 104,609 | May 20, 2022, 05:53 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 16, 2022 | Option Exercise | $34.22 | 4,995 | 170,929 | 109,149 | Mar 18, 2022, 06:57 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 16, 2022 | Option Exercise | $14.40 | 50,777 | 731,189 | 164,921 | Mar 18, 2022, 06:57 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 16, 2022 | Sale | $33.96 | 50,777 | 1,724,427 | 117,904 | Mar 18, 2022, 06:57 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 17, 2022 | Option Exercise | $34.18 | 4,162 | 142,257 | 104,987 | Mar 18, 2022, 06:57 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 15, 2022 | Sale | $34.46 | 7,900 | 272,248 | 98,142 | Mar 17, 2022, 06:13 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 15, 2022 | Option Exercise | $34.74 | 5,989 | 208,058 | 114,144 | Mar 17, 2022, 06:13 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 07, 2022 | Option Exercise | $13.35 | 13,026 | 173,897 | 119,068 | Mar 09, 2022, 04:06 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 07, 2022 | Sale | $29.35 | 13,026 | 382,313 | 106,042 | Mar 09, 2022, 04:06 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Feb 08, 2022 | Option Exercise | $14.95 | 10,000 | 149,500 | 116,042 | Feb 09, 2022, 09:06 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Feb 08, 2022 | Sale | $26.95 | 10,000 | 269,500 | 106,042 | Feb 09, 2022, 09:06 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Jan 10, 2022 | Sale | $25.40 | 16,000 | 406,400 | 106,042 | Jan 11, 2022, 06:22 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Jan 07, 2022 | Option Exercise | $14.40 | 31,776 | 457,574 | 137,818 | Jan 11, 2022, 06:22 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Jan 07, 2022 | Sale | $24.43 | 31,776 | 776,222 | 117,818 | Jan 11, 2022, 06:22 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Jan 10, 2022 | Option Exercise | $14.40 | 16,000 | 230,400 | 122,042 | Jan 11, 2022, 06:22 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Dec 21, 2021 | Option Exercise | $14.40 | 8,256 | 118,886 | 114,298 | Dec 22, 2021, 05:04 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Dec 21, 2021 | Sale | $22.40 | 8,256 | 184,934 | 106,042 | Dec 22, 2021, 05:04 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Dec 16, 2021 | Option Exercise | $14.40 | 1,744 | 25,114 | 107,786 | Dec 17, 2021, 07:52 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Dec 16, 2021 | Sale | $22.40 | 1,744 | 39,066 | 106,042 | Dec 17, 2021, 07:52 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Nov 11, 2021 | Option Exercise | $11.33 | 10,000 | 113,300 | 115,689 | Nov 12, 2021, 07:42 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Nov 11, 2021 | Sale | $21.33 | 10,000 | 213,300 | 105,689 | Nov 12, 2021, 07:42 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Aug 16, 2021 | Sale | $19.35 | 6,589 | 127,524 | 105,689 | Aug 17, 2021, 04:25 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Jul 07, 2021 | Option Exercise | $11.33 | 10,000 | 113,300 | 122,278 | Jul 08, 2021, 06:32 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Jul 07, 2021 | Sale | $20.37 | 10,000 | 203,739 | 112,278 | Jul 08, 2021, 06:32 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Mar 16, 2021 | Option Exercise | $18.44 | 6,398 | 117,979 | 74,728 | Mar 18, 2021, 08:50 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Mar 15, 2021 | Option Exercise | $19.15 | 4,178 | 80,009 | 81 | Mar 17, 2021, 07:40 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Mar 15, 2021 | Sale | $19.03 | 4,244 | 80,745 | 85,304 | Mar 17, 2021, 07:40 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Jan 19, 2021 | Sale | $18.67 | 6,495 | 121,237 | 89,548 | Jan 20, 2021, 05:58 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Aug 14, 2020 | Sale | $20.36 | 5,512 | 112,223 | 95,652 | Aug 18, 2020, 04:12 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Jul 06, 2020 | Option Exercise | $11.33 | 10,000 | 113,300 | 114,820 | Jul 08, 2020, 04:05 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Jul 06, 2020 | Sale | $22.00 | 13,656 | 300,405 | 101,164 | Jul 08, 2020, 04:05 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Mar 16, 2020 | Option Exercise | $13.03 | 2,915 | 37,982 | 67,181 | Mar 18, 2020, 05:32 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Mar 17, 2020 | Option Exercise | $14.50 | 3,434 | 49,793 | 104,038 | Mar 18, 2020, 05:32 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Mar 13, 2020 | Sale | $13.94 | 4,701 | 65,539 | 76,011 | Mar 17, 2020, 08:07 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Mar 15, 2020 | Option Exercise | $14.19 | 4,178 | 59,286 | 70,096 | Mar 17, 2020, 08:07 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Jan 21, 2020 | Sale | $20.07 | 3,990 | 80,071 | 78,975 | Jan 23, 2020, 04:05 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Sep 16, 2019 | Option Exercise | $11.33 | 9,800 | 111,034 | 92,253 | Sep 18, 2019, 04:32 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Sep 16, 2019 | Sale | $21.76 | 9,800 | 213,256 | 82,453 | Sep 18, 2019, 04:32 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Aug 15, 2019 | Sale | $21.00 | 4,942 | 103,782 | 82,453 | Aug 16, 2019, 05:07 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Mar 26, 2019 | Option Exercise | $20.54 | 2,553 | 52,439 | 86,339 | Mar 27, 2019, 09:54 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Mar 15, 2019 | Option Exercise | $20.23 | 2,944 | 59,557 | 98,557 | Mar 19, 2019, 06:06 AM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Mar 16, 2019 | Option Exercise | $20.23 | 4,437 | 89,761 | 94,120 | Mar 19, 2019, 06:06 AM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Mar 17, 2019 | Option Exercise | $20.23 | 5,228 | 105,762 | 88,892 | Mar 19, 2019, 06:06 AM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Mar 04, 2019 | Option Exercise | $13.35 | 1,500 | 20,025 | 77,050 | Mar 06, 2019, 05:20 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Mar 04, 2019 | Sale | $25.36 | 1,500 | 38,037 | 75,550 | Mar 06, 2019, 05:20 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Feb 15, 2019 | Option Exercise | $13.35 | 10,016 | 133,714 | 85,566 | Feb 15, 2019, 08:09 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Feb 15, 2019 | Sale | $24.37 | 10,016 | 244,090 | 75,550 | Feb 15, 2019, 08:09 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Jan 02, 2019 | Sale | $19.52 | 3,245 | 63,354 | 75,550 | Jan 04, 2019, 05:04 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Dec 03, 2018 | Option Exercise | $11.33 | 10,000 | 113,300 | 88,795 | Dec 04, 2018, 09:00 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Dec 03, 2018 | Sale | $22.40 | 10,000 | 224,001 | 78,795 | Dec 04, 2018, 09:00 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Nov 08, 2018 | Sale | $20.46 | 25,312 | 517,883 | 89,852 | Nov 13, 2018, 05:09 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Nov 09, 2018 | Option Exercise | $11.33 | 10,000 | 113,300 | 91,324 | Nov 13, 2018, 05:09 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Nov 09, 2018 | Sale | $21.47 | 10,000 | 214,723 | 81,324 | Nov 13, 2018, 05:09 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Nov 12, 2018 | Sale | $20.61 | 3,172 | 65,366 | 78,152 | Nov 13, 2018, 05:09 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Nov 08, 2018 | Option Exercise | $11.33 | 19,800 | 224,334 | 106,636 | Nov 13, 2018, 05:09 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Aug 16, 2018 | Sale | $17.59 | 2,407 | 42,333 | 86,836 | Aug 17, 2018, 04:05 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Jul 09, 2018 | Sale | $16.46 | 3,250 | 53,498 | 89,243 | Jul 11, 2018, 04:03 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Apr 21, 2018 | Option Exercise | $19.31 | 1,273 | 24,582 | 91,374 | Apr 23, 2018, 05:11 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Mar 26, 2018 | Option Exercise | $18.61 | 1,677 | 31,209 | 92,647 | Mar 28, 2018, 05:22 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Mar 16, 2018 | Option Exercise | $19.91 | 2,915 | 58,038 | 97,758 | Mar 20, 2018, 08:04 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Mar 17, 2018 | Option Exercise | $19.91 | 3,434 | 68,371 | 94,324 | Mar 20, 2018, 08:04 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Mar 13, 2018 | Option Exercise | $11.33 | 19,801 | 224,345 | 98,115 | Mar 15, 2018, 04:16 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Mar 13, 2018 | Sale | $20.10 | 19,801 | 398,004 | 78,314 | Mar 15, 2018, 04:16 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Dec 01, 2017 | Sale | $19.67 | 6,226 | 122,465 | 78,314 | Dec 05, 2017, 04:30 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Oct 13, 2017 | Sale | $18.56 | 3,026 | 56,176 | 83,496 | Oct 13, 2017, 08:00 PM |
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