Введение
На этой странице представлен всесторонний анализ известной истории инсайдерской торговли Zhang Jack Y.. Инсайдеры — это должностные лица, директора или крупные инвесторы компании. Инсайдерам запрещено совершать сделки в своих компаниях на основе конкретной, закрытой информации. Это не означает, что для них незаконно совершать какие-либо сделки в своих собственных компаниях. Однако они должны сообщать обо всех сделках в SEC по форме 4. Несмотря на эти ограничения, академические исследования показывают, что инсайдеры в целом имеют тенденцию опережать рынок в своих собственных компаниях.
Средняя прибыльность торговли
Средняя прибыльность торговли — это средний доход от всех покупок на открытом рынке, сделанных инсайдером за последние три года. Чтобы рассчитать это, мы проверяем каждую незапланированную покупку инсайдера на открытом рынке, исключая все сделки, которые были отмечены как часть торгового плана 10b5-1. Затем мы рассчитываем среднюю эффективность этих сделок за 3, 6 и 12 месяцев, усредняя каждую из этих продолжительностей, чтобы получить окончательный показатель эффективности для каждой сделки. Наконец, мы усредняем все показатели производительности, чтобы рассчитать показатель производительности для инсайдера. В этот список включены только инсайдеры, совершившие не менее трех сделок за последние два года.
Если прибыльность этой инсайдерской сделки равна «Н/Д», то инсайдер либо не совершал никаких покупок на открытом рынке за последние три года, либо совершенные им сделки слишком недавние, чтобы можно было рассчитать надежные показатели эффективности.
Частота обновлений: ежедневно
Компании с заявленной инсайдерской позицией
В документах SEC указано, что Zhang Jack Y. сообщил о владениях или сделках со следующими компаниями:
Безопасность | Заголовок | Последние зарегистрированные холдинги |
---|---|---|
US:AMPH / Amphastar Pharmaceuticals, Inc. | CEO & CHIEF SCIENTIFIC OFFICER, Director, 10% Owner | 2 847 659 |
Как интерпретировать графики
На следующих диаграммах показаны динамика акций ценных бумаг после каждой незапланированной сделки на открытом рынке, совершенной Zhang Jack Y.. Незапланированная сделка — это сделка, которая не была совершена в рамках торгового плана 10b5-1. Динамика акций отображается как совокупное процентное изменение цены акций. Например, если инсайдерская сделка была совершена 1 января 2019 года, на графике будет показано дневное процентное изменение ценной бумаги к текущему дню. Если бы цена акций за это время выросла с 10 до 15 долларов, совокупное процентное изменение цены акций составило бы 50%. Изменение цены с 10 до 20 долларов составит 100%, а изменение цены с 10 до 5 долларов составит -50%.
В конечном счете, мы пытаемся определить, насколько тесно инсайдерские сделки коррелируют с избыточной доходностью (положительной или отрицательной) от цены акций, чтобы увидеть, рассчитывает ли инсайдер свои сделки для получения прибыли от инсайдерской информации. Рассмотрим ситуацию, когда это делал инсайдер. В этой ситуации мы ожидаем либо (а) положительной прибыли после покупок, либо (б) отрицательной прибыли после продажи. В случае (а) график ПОКУПКИ покажет серию восходящих кривых, указывающих на положительную доходность после каждой транзакции покупки. В случае (b) график ПРОДАЖИ будет отображать серию нисходящих кривых, указывающих на отрицательную доходность после каждой транзакции продажи.
Однако одного этого недостаточно, чтобы делать выводы. Если, например, цена акций компании росла нециклически в течение многих лет, то мы ожидаем, что все графики после покупки будут иметь наклон вверх. Аналогичным образом, нециклическое снижение на протяжении многих лет приведет к нисходящему наклону постторговых графиков. Ни один из этих графиков не указывает на инсайдерскую торговую активность.
Самым сильным индикатором была бы ситуация, когда цена акций была чрезвычайно цикличной, и были как положительные сигналы на графике ПОКУПКИ, так и отрицательные участки на графике ПРОДАЖИ. Эта ситуация весьма наводит на мысль о том, что инсайдер рассчитывает сделку в свою финансовую выгоду.
Инсайдерские покупки AMPH / Amphastar Pharmaceuticals, Inc. – анализ краткосрочной прибыли
В этом разделе мы анализируем прибыльность каждой незапланированной инсайдерской покупки на открытом рынке, совершенной в AMPH / Amphastar Pharmaceuticals, Inc.. Этот анализ помогает понять, стабильно ли инсайдер генерирует аномальную доходность, и стоит ли за ним следить. Этот анализ проводится в течение одного года после каждой сделки, и результаты являются теоретическими .
В следующей таблице показаны самые последние покупки на открытом рынке, которые не были частью автоматического торгового плана.
Скорректированная цена — это цена, скорректированная на дробление. Скорректированные акции — это акции, скорректированные на дробление.
Инсайдерские продажи AMPH / Amphastar Pharmaceuticals, Inc. – анализ краткосрочных потерь
В этом разделе мы анализируем возможность избежать краткосрочных потерь при каждой незапланированной инсайдерской продаже на открытом рынке, совершенной в AMPH / Amphastar Pharmaceuticals, Inc.. Последовательная модель избегания потерь может указывать на то, что будущие сделки купли-продажи могут предсказать снижение цены. Этот анализ проводится в течение одного года после каждой сделки, и результаты являются теоретическими .
В следующей таблице показаны самые последние продажи на открытом рынке, которые не были частью автоматического торгового плана.
Скорректированная цена — это цена, скорректированная на дробление. Скорректированные акции — это акции, скорректированные на дробление.
История инсайдерской торговли
В этой таблице показан полный список инсайдерских сделок, совершенных Zhang Jack Y., раскрытый Комиссии по ценным бумагам и биржам (SEC).
Дата файла | Тран Дата | Форма | Бегущая строка | Безопасность | Код | Акции | Оставшиеся акции | Процент Изменять |
Делиться Цена |
Тран Ценить |
Оставшийся Ценить |
|
---|---|---|---|---|---|---|---|---|---|---|---|---|
2025-06-16 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 200 000 | 2 847 659 | 7,55 | 13,03 | 2 606 000 | 37 104 997 | |
2025-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -7 223 | 1 185 475 | -0,61 | 27,69 | -200 005 | 32 825 803 | |
2025-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -16 150 | 2 647 659 | -0,61 | 27,69 | -447 194 | 73 313 678 | |
2025-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -4 115 | 1 192 698 | -0,34 | 26,66 | -109 706 | 31 797 329 | |
2025-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -9 765 | 2 663 809 | -0,37 | 26,66 | -260 335 | 71 017 148 | |
2025-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -162 657 | 1 196 813 | -11,96 | 26,66 | -4 336 436 | 31 907 035 | |
2025-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 211 213 | 1 359 470 | 18,39 | 14,69 | 3 102 719 | 19 970 614 | |
2025-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -226 285 | 2 673 574 | -7,80 | 26,66 | -6 032 758 | 71 277 483 | |
2025-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 290 477 | 2 899 859 | 11,13 | 14,69 | 4 267 107 | 42 598 929 | |
2025-03-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
A - Award | 48 996 | 1 148 257 | 4,46 | ||||
2025-03-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
A - Award | 116 226 | 2 609 382 | 4,66 | ||||
2025-03-10 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -3 069 | 1 099 261 | -0,28 | 28,32 | -86 914 | 31 131 072 | |
2025-03-10 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -9 645 | 2 493 156 | -0,39 | 28,32 | -273 146 | 70 606 178 | |
2025-03-06 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -2 426 | 1 102 330 | -0,22 | 27,62 | -67 006 | 30 446 355 | |
2025-03-06 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -5 753 | 2 502 801 | -0,23 | 27,62 | -158 898 | 69 127 364 | |
2024-11-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
G - Gift | -125 000 | 1 104 756 | -10,16 | ||||
2024-11-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
G - Gift | -125 000 | 1 104 756 | -10,16 | ||||
2024-09-16 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 100 000 | 2 633 554 | 3,95 | 14,69 | 1 469 000 | 38 686 908 | |
2024-06-11 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 100 000 | 2 533 554 | 4,11 | 14,69 | 1 469 000 | 37 217 908 | |
2024-03-19 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -7 052 | 1 229 756 | -0,57 | 43,05 | -303 589 | 52 940 996 | |
2024-03-19 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -15 768 | 2 433 554 | -0,64 | 43,05 | -678 812 | 104 764 500 | |
2024-03-19 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -202 658 | 1 236 808 | -14,08 | 43,05 | -8 724 427 | 53 244 584 | |
2024-03-19 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 310 930 | 1 439 466 | 27,55 | 12,46 | 3 874 188 | 17 935 746 | |
2024-03-19 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -408 721 | 2 449 322 | -14,30 | 43,05 | -17 595 439 | 105 443 312 | |
2024-03-19 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 722 046 | 2 858 043 | 33,80 | 12,46 | 8 996 693 | 35 611 216 | |
2024-03-08 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -2 990 | 1 128 536 | -0,26 | 46,31 | -138 467 | 52 262 502 | |
2024-03-08 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -7 031 | 2 135 997 | -0,33 | 46,31 | -325 606 | 98 918 021 | |
2024-03-06 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
A - Award | 27 110 | 1 131 526 | 2,45 | ||||
2024-03-06 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
A - Award | 64 310 | 2 143 028 | 3,09 | ||||
2024-01-11 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -1 716 | 1 104 416 | -0,16 | 57,00 | -97 817 | 62 954 915 |
2024-01-11 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -920 | 1 106 132 | -0,08 | 55,95 | -51 477 | 61 891 846 |
2024-01-11 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -50 514 | 1 107 052 | -4,36 | 54,89 | -2 772 506 | 60 761 545 |
2024-01-11 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -78 236 | 1 157 566 | -6,33 | 54,32 | -4 249 967 | 62 881 763 |
2024-01-10 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -3 714 | 1 235 802 | -0,30 | 58,35 | -216 720 | 72 111 642 |
2024-01-10 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -31 764 | 1 239 516 | -2,50 | 57,70 | -1 832 872 | 71 523 544 |
2024-01-10 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -50 678 | 1 271 280 | -3,83 | 56,70 | -2 873 640 | 72 086 534 |
2024-01-10 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -2 152 | 1 321 958 | -0,16 | 63,27 | -136 149 | 83 635 259 |
2024-01-10 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -1 663 | 1 324 110 | -0,13 | 61,81 | -102 784 | 81 838 472 |
2024-01-10 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -4 261 | 1 325 773 | -0,32 | 61,19 | -260 742 | 81 127 629 |
2024-01-10 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -27 563 | 1 330 034 | -2,03 | 59,99 | -1 653 623 | 79 794 459 |
2024-01-10 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -37 865 | 1 357 597 | -2,71 | 59,24 | -2 243 142 | 80 424 725 |
2024-01-10 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -41 282 | 1 395 462 | -2,87 | 58,25 | -2 404 474 | 81 278 824 |
2024-01-10 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -18 858 | 1 436 744 | -1,30 | 56,98 | -1 074 563 | 81 868 259 |
2023-03-20 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -7 052 | 1 455 602 | -0,48 | 36,29 | -255 917 | 52 823 797 | |
2023-03-20 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -15 768 | 2 078 718 | -0,75 | 36,29 | -572 221 | 75 436 676 | |
2023-03-20 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -9 998 | 1 462 654 | -0,68 | 37,60 | -375 925 | 54 995 790 | |
2023-03-20 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -25 241 | 2 094 486 | -1,19 | 37,60 | -949 062 | 78 752 674 | |
2023-03-20 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
G - Gift | -57 365 | 0 | -100,00 | ||||
2023-03-20 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
G - Gift | -57 365 | 0 | -100,00 | ||||
2023-03-17 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -2 803 | 1 530 017 | -0,18 | 36,84 | -103 263 | 56 365 826 | |
2023-03-17 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -8 434 | 2 177 092 | -0,39 | 36,84 | -310 709 | 80 204 069 | |
2023-03-08 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
A - Award | 34 301 | 1 532 820 | 2,29 | ||||
2023-03-08 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
A - Award | 81 383 | 2 185 526 | 3,87 | ||||
2022-05-23 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -10 650 | 2 104 143 | -0,50 | 34,21 | -364 365 | 71 988 413 |
2022-05-20 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -115 | 2 114 793 | -0,01 | 34,28 | -3 942 | 72 495 104 |
2022-05-20 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -41 615 | 2 114 908 | -1,93 | 33,76 | -1 404 818 | 71 394 007 |
2022-05-20 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -2 006 | 2 156 523 | -0,09 | 35,78 | -71 779 | 77 165 137 |
2022-05-20 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -9 776 | 2 158 529 | -0,45 | 34,77 | -339 926 | 75 055 291 |
2022-05-20 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -55 264 | 2 168 305 | -2,49 | 33,97 | -1 877 395 | 73 660 356 |
2022-05-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -2 837 | 2 223 569 | -0,13 | 36,14 | -102 534 | 80 363 341 |
2022-05-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -47 539 | 2 226 406 | -2,09 | 35,74 | -1 698 906 | 79 565 294 |
2022-05-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -13 795 | 2 273 945 | -0,60 | 36,41 | -502 269 | 82 793 200 |
2022-05-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -54 274 | 2 287 740 | -2,32 | 35,58 | -1 931 188 | 81 402 822 |
2022-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -7 052 | 1 498 519 | -0,47 | 34,18 | -241 037 | 51 219 379 | |
2022-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -15 768 | 2 342 014 | -0,67 | 34,18 | -538 950 | 80 050 039 | |
2022-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -10 426 | 1 505 571 | -0,69 | 34,22 | -356 778 | 51 520 640 | |
2022-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -25 241 | 2 357 782 | -1,06 | 34,22 | -863 747 | 80 683 300 | |
2022-03-17 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
A - Award | 74 784 | 74 784 | |||||
2022-03-17 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
A - Award | 177 461 | 177 461 | |||||
2022-03-17 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -4 786 | 1 515 997 | -0,31 | 34,74 | -166 266 | 52 665 736 | |
2022-03-17 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
A - Award | 32 412 | 1 520 783 | 2,18 | ||||
2022-03-17 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -14 759 | 2 383 023 | -0,62 | 34,74 | -512 728 | 82 786 219 | |
2022-03-17 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
A - Award | 76 914 | 2 397 782 | 3,31 | ||||
2021-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
A - Award | 133 585 | 133 585 | |||||
2021-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
A - Award | 298 688 | 298 688 | |||||
2021-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
A - Award | 56 892 | 1 488 371 | 3,97 | ||||
2021-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
A - Award | 127 209 | 2 320 868 | 5,80 | ||||
2021-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -8 890 | 1 431 479 | -0,62 | 18,44 | -163 932 | 26 396 473 | |
2021-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -25 241 | 2 193 659 | -1,14 | 18,44 | -465 444 | 40 451 072 | |
2021-03-17 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -9 592 | 1 440 369 | -0,66 | 19,15 | -183 687 | 27 583 066 | |
2021-03-17 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -28 088 | 2 218 900 | -1,25 | 19,15 | -537 885 | 42 491 935 | |
2021-02-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -407 | 6 827 679 | -0,01 | 18,58 | -7 562 | 126 863 055 |
2021-02-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -13 801 | 6 828 086 | -0,20 | 18,67 | -257 723 | 127 509 044 |
2021-02-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -16 259 | 6 841 887 | -0,24 | 18,51 | -301 031 | 126 675 485 |
2021-02-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -13 277 | 6 858 146 | -0,19 | 18,94 | -251 522 | 129 922 089 |
2021-02-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -19 823 | 6 871 423 | -0,29 | 19,06 | -377 884 | 130 989 250 |
2021-02-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -15 747 | 6 891 246 | -0,23 | 18,76 | -295 344 | 129 249 453 |
2021-02-09 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -11 927 | 6 906 993 | -0,17 | 18,93 | -225 776 | 130 747 996 |
2021-02-09 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -13 452 | 6 918 920 | -0,19 | 18,89 | -254 049 | 130 667 956 |
2021-02-09 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -15 507 | 6 932 372 | -0,22 | 18,94 | -293 721 | 131 307 445 |
2021-02-05 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -25 570 | 6 947 879 | -0,37 | 18,89 | -483 020 | 131 246 129 |
2021-02-05 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -16 299 | 6 973 449 | -0,23 | 18,36 | -299 323 | 128 063 904 |
2021-02-03 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -13 817 | 6 989 748 | -0,20 | 18,66 | -257 821 | 130 426 601 |
2021-02-03 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -24 114 | 7 003 565 | -0,34 | 18,29 | -441 120 | 128 116 915 |
2020-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
A - Award | 181 134 | 181 134 | |||||
2020-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
A - Award | 405 003 | 405 003 | |||||
2020-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
A - Award | 68 303 | 1 449 961 | 4,94 | ||||
2020-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -7 771 | 1 381 658 | -0,56 | 13,03 | -101 256 | 18 003 004 | |
2020-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
A - Award | 152 724 | 2 246 988 | 7,29 | ||||
2020-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -25 873 | 2 094 264 | -1,22 | 13,03 | -337 125 | 27 288 260 | |
2020-03-17 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -9 593 | 1 389 429 | -0,69 | 14,19 | -136 125 | 19 715 998 | |
2020-03-17 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -27 179 | 2 120 137 | -1,27 | 14,19 | -385 670 | 30 084 744 | |
2019-09-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | -300 000 | 7 027 679 | -4,09 | 20,82 | -6 246 000 | 146 316 277 | |
2019-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -13 941 | 1 399 022 | -0,99 | 20,23 | -282 026 | 28 302 215 | |
2019-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -32 374 | 2 147 316 | -1,49 | 20,23 | -654 926 | 43 440 203 | |
2019-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -11 832 | 1 412 963 | -0,83 | 20,23 | -239 361 | 28 584 241 | |
2019-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -27 476 | 2 179 690 | -1,24 | 20,23 | -555 839 | 44 095 129 | |
2019-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
A - Award | 110 671 | 110 671 | |||||
2019-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -224 737 | 0 | -100,00 | ||||
2019-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
A - Award | 262 182 | 262 182 | |||||
2019-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -514 783 | 0 | -100,00 | ||||
2019-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -7 317 | 1 424 795 | -0,51 | 20,23 | -148 023 | 28 823 603 | |
2019-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
A - Award | 41 522 | 1 432 112 | 2,99 | ||||
2019-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -200 853 | 1 390 590 | -12,62 | 20,23 | -4 063 256 | 28 131 636 | |
2019-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 224 737 | 1 591 443 | 16,44 | 15,84 | 3 559 834 | 25 208 457 | |
2019-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -17 205 | 2 207 166 | -0,77 | 20,23 | -348 057 | 44 650 968 | |
2019-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
A - Award | 98 368 | 2 224 371 | 4,63 | ||||
2019-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -461 097 | 2 126 003 | -17,82 | 20,23 | -9 327 992 | 43 009 041 | |
2019-03-18 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 514 783 | 2 587 100 | 24,84 | 15,84 | 8 154 163 | 40 979 664 | |
2018-12-17 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | -43 577 | 2 072 317 | -2,06 | 20,48 | -892 309 | 42 434 006 | |
2018-12-13 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | -29 689 | 7 327 679 | -0,40 | 20,99 | -623 166 | 153 806 517 | |
2018-12-13 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | -37 469 | 7 357 368 | -0,51 | 21,21 | -794 736 | 156 053 454 | |
2018-12-13 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | -3 253 | 7 394 837 | -0,04 | 22,13 | -71 992 | 163 655 877 | |
2018-12-13 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | -63 504 | 7 398 090 | -0,85 | 21,43 | -1 361 157 | 158 572 141 | |
2018-07-03 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -186 545 | 0 | -100,00 | ||||
2018-07-03 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -319 791 | 0 | -100,00 | ||||
2018-07-03 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -165 968 | 1 366 706 | -10,83 | 15,39 | -2 554 248 | 21 033 605 | |
2018-07-03 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 186 545 | 1 532 674 | 13,86 | 12,02 | 2 242 831 | 18 427 340 | |
2018-07-03 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -284 516 | 2 115 894 | -11,85 | 15,39 | -4 378 701 | 32 563 609 | |
2018-07-03 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 319 791 | 2 400 410 | 15,37 | 12,02 | 3 844 847 | 28 860 129 | |
2018-05-17 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
P - Purchase | 15 000 | 2 080 619 | 0,73 | 16,06 | 240 854 | 33 408 291 | |
2018-05-17 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
P - Purchase | 25 000 | 2 065 619 | 1,23 | 16,08 | 401 970 | 33 212 675 | |
2018-03-28 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -8 844 | 1 346 129 | -0,65 | 18,61 | -164 587 | 25 051 461 | |
2018-03-28 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -20 728 | 2 040 619 | -1,01 | 18,61 | -385 748 | 37 975 920 | |
2018-03-20 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -9 589 | 1 354 973 | -0,70 | 19,91 | -190 917 | 26 977 512 | |
2018-03-20 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -30 487 | 2 061 347 | -1,46 | 19,91 | -606 996 | 41 041 419 | |
2018-03-20 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -7 771 | 1 364 562 | -0,57 | 19,91 | -154 721 | 27 168 429 | |
2018-03-20 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -19 360 | 2 091 834 | -0,92 | 19,91 | -385 458 | 41 648 415 | |
2018-03-16 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
A - Award | 116 392 | 116 392 | |||||
2018-03-16 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
A - Award | 273 692 | 273 692 | |||||
2018-03-16 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
A - Award | 41 687 | 1 372 333 | 3,13 | ||||
2018-03-16 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
A - Award | 98 029 | 2 111 194 | 4,87 | ||||
2017-12-19 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -373 091 | 186 545 | -66,67 | ||||
2017-12-19 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -639 584 | 319 791 | -66,67 | ||||
2017-12-19 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -305 823 | 1 330 646 | -18,69 | 19,30 | -5 902 384 | 25 681 468 | |
2017-12-19 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 373 091 | 1 636 469 | 29,53 | 12,02 | 4 485 673 | 19 675 267 | |
2017-12-19 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -524 266 | 2 013 165 | -20,66 | 19,30 | -10 118 334 | 38 854 084 | |
2017-12-19 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 639 584 | 2 537 431 | 33,70 | 12,02 | 7 689 718 | 30 507 533 | |
2017-11-14 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -186 545 | 559 636 | -25,00 | ||||
2017-11-14 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -319 792 | 959 375 | -25,00 | ||||
2017-11-14 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | -186 545 | 1 263 378 | -12,87 | 12,02 | -2 242 831 | 15 189 594 | |
2017-11-14 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | -319 792 | 1 897 847 | -14,42 | 12,02 | -3 844 859 | 22 817 814 | |
2017-09-15 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -138 632 | 0 | -100,00 | ||||
2017-09-15 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -176 987 | 0 | -100,00 | ||||
2017-09-15 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -120 504 | 1 076 833 | -10,06 | 15,87 | -1 912 398 | 17 089 340 | |
2017-09-15 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | -138 632 | 1 197 337 | -10,38 | 11,53 | -1 598 427 | 13 805 296 | |
2017-09-15 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -153 882 | 1 578 055 | -8,88 | 15,86 | -2 440 569 | 25 027 952 | |
2017-09-15 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | -176 987 | 1 731 937 | -9,27 | 11,53 | -2 040 660 | 19 969 234 | |
2017-05-25 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -264 895 | 0 | -100,00 | ||||
2017-05-25 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -382 448 | 0 | -100,00 | ||||
2017-05-25 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 264 895 | 1 058 705 | 33,37 | 11,51 | 3 047 882 | 12 181 460 | |
2017-05-25 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 382 448 | 1 554 950 | 32,62 | 11,51 | 4 400 447 | 17 891 255 | |
2017-03-28 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -9 271 | 793 810 | -1,15 | 14,27 | -132 297 | 11 327 669 | |
2017-03-28 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -27 480 | 1 172 502 | -2,29 | 14,27 | -392 140 | 16 731 604 | |
2017-03-28 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -6 704 | 803 081 | -0,83 | 13,76 | -92 247 | 11 050 395 | |
2017-03-28 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -21 799 | 1 199 982 | -1,78 | 13,76 | -299 954 | 16 511 752 | |
2017-03-20 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -9 951 | 809 785 | -1,21 | 13,75 | -136 826 | 11 134 544 | |
2017-03-20 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -23 108 | 1 221 781 | -1,86 | 13,75 | -317 735 | 16 799 489 | |
2017-03-20 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
A - Award | 211 213 | 211 213 | |||||
2017-03-20 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
A - Award | 490 477 | 490 477 | |||||
2017-03-20 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
A - Award | 67 415 | 819 736 | 8,96 | ||||
2017-03-20 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
A - Award | 156 554 | 1 244 889 | 14,38 | ||||
2016-09-22 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -55 081 | 0 | -100,00 | ||||
2016-09-22 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -500 | 1 088 335 | -0,05 | 21,45 | -10 726 | 23 346 962 |
2016-09-22 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -54 581 | 1 088 835 | -4,77 | 20,70 | -1 129 608 | 22 534 529 |
2016-09-22 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 55 081 | 1 143 416 | 5,06 | 16,75 | 922 772 | 19 155 648 | |
2016-09-22 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -181 768 | 0 | -100,00 | ||||
2016-09-22 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -207 350 | 55 081 | -79,01 | ||||
2016-09-22 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -95 213 | 752 321 | -11,23 | 21,33 | -2 030 693 | 16 045 427 |
2016-09-22 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -86 555 | 847 534 | -9,27 | 20,74 | -1 795 038 | 17 576 753 |
2016-09-22 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 181 768 | 934 089 | 24,16 | 16,75 | 3 045 159 | 15 648 793 | |
2016-09-22 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -131 198 | 1 088 335 | -10,76 | 21,33 | -2 798 335 | 23 213 206 |
2016-09-22 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -76 152 | 1 219 533 | -5,88 | 20,73 | -1 578 403 | 25 277 260 |
2016-09-22 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 207 350 | 1 295 685 | 19,05 | 16,75 | 3 473 735 | 21 706 611 | |
2016-03-29 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -8 641 | 752 321 | -1,14 | 11,96 | -103 346 | 8 997 759 | |
2016-03-29 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -25 856 | 1 088 335 | -2,32 | 11,96 | -309 238 | 13 016 487 | |
2016-03-29 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -6 704 | 760 962 | -0,87 | 11,96 | -80 180 | 9 101 106 | |
2016-03-29 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -15 711 | 1 114 191 | -1,39 | 11,96 | -187 904 | 13 325 724 | |
2016-03-21 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
A - Award | 310 930 | 310 930 | |||||
2016-03-21 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
A - Award | 722 046 | 722 046 | |||||
2016-03-21 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
A - Award | 79 435 | 767 666 | 11,54 | ||||
2016-03-21 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
A - Award | 184 466 | 1 129 902 | 19,51 | ||||
2016-02-03 |
|
4/A | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -42 223 | 8 481 | -83,27 | ||||
2016-02-03 |
|
4/A | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -83 253 | 58 542 | -58,71 | ||||
2016-02-03 |
|
4/A | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -38 471 | 679 750 | -5,36 | 16,17 | -621 972 | 10 989 722 |
2016-02-03 |
|
4/A | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 42 223 | 718 221 | 6,25 | 12,97 | 547 632 | 9 315 326 | |
2016-02-03 |
|
4/A | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -75 618 | 932 276 | -7,50 | 16,15 | -1 221 132 | 15 055 045 |
2016-02-03 |
|
4/A | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 83 253 | 1 007 894 | 9,00 | 12,97 | 1 079 791 | 13 072 385 | |
2016-02-03 |
|
4/A | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -12 930 | 50 704 | -20,32 | ||||
2016-02-03 |
|
4/A | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -12 860 | 141 795 | -8,32 | ||||
2016-02-03 |
|
4/A | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -11 664 | 675 998 | -1,70 | 16,47 | -192 093 | 11 132 943 |
2016-02-03 |
|
4/A | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 12 930 | 687 662 | 1,92 | 12,97 | 167 702 | 8 918 976 | |
2016-02-03 |
|
4/A | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -11 600 | 924 641 | -1,24 | 16,47 | -191 045 | 15 228 282 |
2016-02-03 |
|
4/A | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 12 860 | 936 241 | 1,39 | 12,97 | 166 794 | 12 143 046 | |
2016-02-03 |
|
4/A | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -12 619 | 63 634 | -16,55 | ||||
2016-02-03 |
|
4/A | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -12 975 | 154 655 | -7,74 | ||||
2016-02-03 |
|
4/A | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -11 411 | 674 732 | -1,66 | 16,37 | -186 820 | 11 046 645 |
2016-02-03 |
|
4/A | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 12 619 | 686 143 | 1,87 | 12,97 | 163 668 | 8 899 275 | |
2016-02-03 |
|
4/A | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -11 731 | 923 381 | -1,25 | 16,38 | -192 144 | 15 124 242 |
2016-02-03 |
|
4/A | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 12 975 | 935 112 | 1,41 | 12,97 | 168 286 | 12 128 403 | |
2015-12-11 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -15 066 | 7 461 594 | -0,20 | 14,05 | -211 736 | 104 864 496 |
2015-12-11 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -21 915 | 7 476 660 | -0,29 | 14,32 | -313 884 | 107 086 706 |
2015-12-11 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -26 319 | 7 498 575 | -0,35 | 14,29 | -376 133 | 107 164 385 |
2015-12-08 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -24 359 | 7 524 894 | -0,32 | 14,50 | -353 118 | 109 083 873 |
2015-12-08 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -15 046 | 7 549 253 | -0,20 | 14,59 | -219 490 | 110 127 748 |
2015-12-08 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -28 712 | 7 564 299 | -0,38 | 14,95 | -429 302 | 113 101 399 |
2015-12-03 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -18 583 | 7 593 011 | -0,24 | 15,42 | -286 461 | 117 047 783 |
2015-12-03 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -20 000 | 7 611 594 | -0,26 | 15,49 | -309 780 | 117 895 979 |
2015-08-19 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -8 481 | 0 | -100,00 | ||||
2015-08-19 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -8 481 | 0 | -100,00 | ||||
2015-08-19 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 8 481 | 670 147 | 1,28 | 12,97 | 109 999 | 8 691 807 | |
2015-08-19 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 8 481 | 670 147 | 1,28 | 12,97 | 109 999 | 8 691 807 | |
2015-06-17 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -50 061 | 8 481 | -85,51 | ||||
2015-06-17 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -4 679 | 911 636 | -0,51 | 16,29 | -76 239 | 14 854 015 | |
2015-06-17 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -45 382 | 916 315 | -4,72 | 16,29 | -739 445 | 14 930 253 |
2015-06-17 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 50 061 | 961 697 | 5,49 | 12,97 | 649 291 | 12 473 210 | |
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -42 223 | 8 481 | -83,27 | ||||
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -83 253 | 58 542 | -58,71 | ||||
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -3 752 | 661 666 | -0,56 | 16,17 | -60 660 | 10 697 353 | |
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -38 471 | 665 418 | -5,47 | 16,17 | -621 972 | 10 758 012 |
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 42 223 | 703 889 | 6,38 | 12,97 | 547 632 | 9 129 440 | |
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -7 635 | 911 636 | -0,83 | 16,15 | -123 295 | 14 721 736 | |
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -75 618 | 919 271 | -7,60 | 16,15 | -1 221 132 | 14 845 032 |
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 83 253 | 994 889 | 9,13 | 12,97 | 1 079 791 | 12 903 710 | |
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -12 930 | 50 704 | -20,32 | ||||
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -12 860 | 141 795 | -8,32 | ||||
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -1 266 | 661 666 | -0,19 | 16,47 | -20 850 | 10 896 911 | |
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -11 664 | 662 932 | -1,73 | 16,47 | -192 093 | 10 917 761 |
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 12 930 | 674 596 | 1,95 | 12,97 | 167 702 | 8 749 510 | |
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -1 260 | 911 636 | -0,14 | 16,47 | -20 751 | 15 014 098 | |
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -11 600 | 912 896 | -1,25 | 16,47 | -191 045 | 15 034 849 |
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 12 860 | 924 496 | 1,41 | 12,97 | 166 794 | 11 990 713 | |
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -12 619 | 63 634 | -16,55 | ||||
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -12 975 | 154 655 | -7,74 | ||||
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -1 208 | 661 666 | -0,18 | 16,37 | -19 777 | 10 832 730 | |
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -11 411 | 662 874 | -1,69 | 16,37 | -186 820 | 10 852 507 |
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 12 619 | 674 285 | 1,91 | 12,97 | 163 668 | 8 745 476 | |
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -1 244 | 911 636 | -0,14 | 16,38 | -20 376 | 14 931 868 | |
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -11 731 | 912 880 | -1,27 | 16,38 | -192 144 | 14 952 244 |
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 12 975 | 924 611 | 1,42 | 12,97 | 168 286 | 11 992 205 | |
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -2 633 | 661 666 | -0,40 | 16,23 | -42 744 | 10 741 420 | |
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -2 624 | 911 636 | -0,29 | 16,24 | -42 602 | 14 800 957 | |
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -3 052 | 664 299 | -0,46 | 16,61 | -50 690 | 11 033 143 | |
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -3 046 | 914 260 | -0,33 | 16,61 | -50 606 | 15 189 516 | |
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -6 173 | 667 351 | -0,92 | 16,47 | -101 643 | 10 988 401 | |
2015-06-12 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -4 831 | 917 306 | -0,52 | 16,46 | -79 539 | 15 102 709 | |
2015-06-09 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -28 433 | 76 253 | -27,16 | ||||
2015-06-09 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -28 324 | 167 630 | -14,45 | ||||
2015-06-09 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -25 800 | 673 524 | -3,69 | 16,12 | -415 971 | 10 859 160 |
2015-06-09 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 28 433 | 699 324 | 4,24 | 12,97 | 368 776 | 9 070 232 | |
2015-06-09 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -25 700 | 922 137 | -2,71 | 16,24 | -417 255 | 14 971 447 |
2015-06-09 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 28 324 | 947 837 | 3,08 | 12,97 | 367 362 | 12 293 446 | |
2015-06-09 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -30 152 | 104 686 | -22,36 | ||||
2015-06-09 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -30 066 | 195 954 | -13,30 | ||||
2015-06-09 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -27 100 | 670 891 | -3,88 | 16,61 | -450 096 | 11 142 627 |
2015-06-09 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 30 152 | 697 991 | 4,51 | 12,97 | 391 071 | 9 052 943 | |
2015-06-09 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -27 020 | 919 513 | -2,85 | 16,61 | -448 910 | 15 276 789 |
2015-06-09 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 30 066 | 946 533 | 3,28 | 12,97 | 389 956 | 12 276 533 | |
2015-06-09 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -50 162 | 134 838 | -27,11 | ||||
2015-06-09 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
M - Exercise | -48 980 | 226 020 | -17,81 | ||||
2015-06-09 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -43 989 | 667 839 | -6,18 | 16,47 | -724 310 | 10 996 437 |
2015-06-09 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 50 162 | 711 828 | 7,58 | 12,97 | 650 601 | 9 232 409 | |
2015-06-09 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
S - Sale | X | -44 149 | 916 467 | -4,60 | 16,46 | -726 878 | 15 088 896 |
2015-06-09 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
M - Exercise | 48 980 | 960 616 | 5,37 | 12,97 | 635 271 | 12 459 190 | |
2015-06-09 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -8 641 | 661 666 | -1,29 | 15,43 | -133 331 | 10 209 506 | |
2015-06-09 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
F - Taxes | -20 877 | 911 636 | -2,24 | 15,43 | -322 132 | 14 066 543 | |
2015-03-30 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
A - Award | 327 647 | 327 647 | |||||
2015-03-30 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy) |
A - Award | 767 912 | 767 912 | |||||
2015-03-30 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
A - Award | 53 511 | 670 307 | 8,68 | ||||
2015-03-30 |
|
4 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
A - Award | 125 418 | 932 513 | 15,54 | ||||
2014-06-24 | 3 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
9 292 797 | ||||||||
2014-06-24 | 3 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
8 801 676 | ||||||||
2014-06-24 | 3 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
16 275 283 | ||||||||
2014-06-24 | 3 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
8 648 689 | ||||||||
2014-06-24 | 3 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
8 843 689 | ||||||||
2014-06-24 | 3 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
9 292 797 | ||||||||
2014-06-24 | 3 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
8 801 676 | ||||||||
2014-06-24 | 3 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
16 275 283 | ||||||||
2014-06-24 | 3 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
8 648 689 | ||||||||
2014-06-24 | 3 | AMPH |
Amphastar Pharmaceuticals, Inc.
Common Stock |
8 843 689 |