| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 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 06, 2024 | Sale | $35.82 | 29,152 | 1,044,301 | 129,626 | Mar 08, 2024, 04:52 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Nov 14, 2023 | Sale | $35.64 | 118,500 | 4,223,502 | 160,610 | Nov 16, 2023, 04:05 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Sep 06, 2023 | Sale | $34.97 | 117,243 | 4,099,990 | 162,103 | Sep 08, 2023, 04:08 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Jun 15, 2023 | Sale | $35.32 | 73,736 | 2,604,408 | 142,471 | Jun 20, 2023, 04:01 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Jun 02, 2023 | Sale | $29.85 | 22,000 | 656,709 | 116,603 | Jun 05, 2023, 05:06 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | May 18, 2023 | Option Exercise | $28.85 | 21,000 | 605,850 | 115,648 | May 22, 2023, 06:49 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 | Apr 17, 2023 | Option Exercise | $27.85 | 11,264 | 313,702 | 110,780 | Apr 18, 2023, 08:07 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Apr 13, 2023 | Option Exercise | $27.85 | 9,736 | 271,148 | 110,016 | Apr 14, 2023, 05:48 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Apr 10, 2023 | Option Exercise | $26.85 | 20,064 | 538,718 | 115,180 | 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 | $30.42 | 23,610 | 718,196 | 131,227 | Mar 17, 2023, 07:03 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 01, 2023 | Option Exercise | $23.83 | 21,948 | 523,021 | 111,588 | Mar 03, 2023, 04:47 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Aug 09, 2022 | Option Exercise | $25.85 | 20,000 | 517,000 | 110,480 | Aug 10, 2022, 07:34 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Jun 30, 2022 | Option Exercise | $24.95 | 36,772 | 917,461 | 118,866 | 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 | $24.65 | 106,549 | 2,626,545 | 164,921 | 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 | Option Exercise | $34.58 | 13,889 | 480,306 | 114,144 | Mar 17, 2022, 06:13 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Mar 07, 2022 | Sale | $21.35 | 26,052 | 556,210 | 119,068 | Mar 09, 2022, 04:06 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Feb 08, 2022 | Option Exercise | $20.95 | 20,000 | 419,000 | 116,042 | Feb 09, 2022, 09:06 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Jan 07, 2022 | Sale | $19.41 | 63,552 | 1,233,797 | 137,818 | Jan 11, 2022, 06:22 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Jan 10, 2022 | Option Exercise | $19.90 | 32,000 | 636,800 | 122,042 | Jan 11, 2022, 06:22 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Dec 21, 2021 | Sale | $18.40 | 16,512 | 303,821 | 114,298 | Dec 22, 2021, 05:04 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Dec 16, 2021 | Sale | $18.40 | 3,488 | 64,179 | 107,786 | Dec 17, 2021, 07:52 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, EVP & Treasurer | Nov 11, 2021 | Sale | $16.33 | 20,000 | 326,600 | 115,689 | 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 | $15.85 | 20,000 | 317,039 | 122,278 | 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 | Sale | $19.09 | 8,422 | 160,754 | 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 | $17.49 | 23,656 | 413,705 | 114,820 | Jul 08, 2020, 04:05 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 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 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 | $16.55 | 19,600 | 324,290 | 92,253 | 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 | $19.35 | 3,000 | 58,062 | 77,050 | Mar 06, 2019, 05:20 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Feb 15, 2019 | Option Exercise | $18.86 | 20,032 | 377,804 | 85,566 | 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 | Sale | $16.87 | 20,000 | 337,301 | 88,795 | Dec 04, 2018, 09:00 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Nov 09, 2018 | Option Exercise | $16.40 | 20,000 | 328,023 | 91,324 | 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 | Sale | $16.45 | 45,112 | 742,217 | 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 | $15.72 | 39,602 | 622,349 | 98,115 | 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 | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | May 30, 2017 | Sale | $16.93 | 4,297 | 72,731 | 86,522 | Jun 01, 2017, 08:00 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Apr 21, 2017 | Option Exercise | $14.74 | 1,384 | 20,400 | 90,819 | Apr 25, 2017, 04:30 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Mar 26, 2017 | Option Exercise | $13.76 | 1,823 | 25,084 | 92,203 | Mar 28, 2017, 08:10 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Mar 17, 2017 | Option Exercise | $13.75 | 3,704 | 50,930 | 94,026 | Mar 20, 2017, 09:00 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Aug 12, 2016 | Sale | $18.19 | 1,027 | 18,681 | 63,625 | Aug 15, 2016, 07:47 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Jul 18, 2016 | Sale | $17.76 | 2,297 | 40,795 | 64,652 | Jul 19, 2016, 04:30 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Jun 02, 2016 | Sale | $16.00 | 2,297 | 36,752 | 66,949 | Jun 03, 2016, 04:30 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Apr 21, 2016 | Option Exercise | $13.05 | 1,383 | 18,048 | 69,246 | Apr 22, 2016, 07:07 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Mar 26, 2016 | Option Exercise | $11.96 | 1,823 | 21,803 | 70,629 | Mar 29, 2016, 07:28 PM | |
| AMPH | Amphastar Pharmaceuticals, Inc. | PETERS WILLIAM J | CFO, SVP & Treasurer | Apr 21, 2015 | Option Exercise | $15.21 | 1,384 | 21,051 | 32,735 | Apr 23, 2015, 09:01 PM | |
| HITK | HI TECH PHARMACAL CO INC | PETERS WILLIAM J | EVP & Chief Financial Officer | Oct 03, 2013 | Sale | $29.07 | 42,500 | 1,235,575 | 21,250 | Oct 04, 2013, 02:00 PM | |
| HITK | HI TECH PHARMACAL CO INC | PETERS WILLIAM J | VP and Chief Financial Officer | Feb 01, 2013 | Option Exercise | $24.34 | 9,206 | 224,074 | 4,603 | Feb 05, 2013, 05:32 PM | |
| HITK | HI TECH PHARMACAL CO INC | PETERS WILLIAM J | VP and Chief Financial Officer | Feb 05, 2013 | Option Exercise | $24.34 | 72 | 1,752 | 36 | Feb 05, 2013, 05:32 PM | |
| HITK | HI TECH PHARMACAL CO INC | PETERS WILLIAM J | VP and Chief Financial Officer | Jan 24, 2013 | Option Exercise | $24.34 | 15,722 | 382,673 | 7,861 | Jan 28, 2013, 05:31 PM | |
| HITK | HI TECH PHARMACAL CO INC | PETERS WILLIAM J | VP and Chief Financial Officer | Aug 15, 2012 | Sale | $20.66 | 25,000 | 516,625 | 12,500 | Aug 17, 2012, 05:17 PM | |
| HITK | HI TECH PHARMACAL CO INC | PETERS WILLIAM J | VP and Chief Financial Officer | Jul 16, 2012 | Sale | $25.98 | 9,966 | 258,867 | 4,983 | Jul 18, 2012, 10:38 AM |
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