Amphastar Pharmaceuticals, Inc.
US ˙ NasdaqGS ˙ US03209R1032

Introdução

Esta página fornece uma análise abrangente do histórico conhecido de negociações internas de Yakob Liawatidewi. Insiders são oficiais, diretores ou investidores significativos em uma empresa. É ilegal para insiders realizarem negociações em suas próprias empresas baseados em informações específicas, não públicas. Isso não significa que seja ilegal para eles realizarem qualquer negociação em suas próprias empresas. No entanto, eles devem reportar todas as negociações à SEC através de um Formulário 4. Apesar dessas restrições, pesquisas acadêmicas sugerem que insiders - em geral - tendem a superar o mercado em suas próprias empresas.

Rentabilidade Média de Negociação

A rentabilidade média de negociação é o retorno médio de todas as compras de mercado abertas feitas pelo insider nos últimos três anos. Para calcular isso, examinamos cada compra de mercado aberto, não planejada, feita pelo insider, excluindo todas as negociações que foram marcadas como parte de um plano de negociação 10b5-1. Em seguida, calculamos o desempenho médio dessas negociações ao longo de 3, 6 e 12 meses, fazendo a média de cada uma dessas durações para gerar uma métrica de desempenho final para cada negociação. Finalmente, fazemos a média de todas as métricas de desempenho para calcular uma métrica de desempenho para o insider. Esta lista inclui apenas insiders que fizeram pelo menos três negociações nos últimos dois anos.

Se a rentabilidade de negociação deste insider é "N/A", então o insider ou não fez quaisquer compras de mercado aberto nos últimos três anos, ou as negociações que eles fizeram são muito recentes para calcular uma métrica de desempenho confiável.

Frequência de Atualização: Diariamente

Veja a lista dos negociantes internos mais rentáveis.

Empresas com Posições Internas Reportadas

As declarações à SEC indicam que Yakob Liawatidewi reportou posses ou negociações nas seguintes empresas:

Ativo Título Últimas Posições Reportadas
US:AMPH / Amphastar Pharmaceuticals, Inc. EVP CORP ADMIN CENTER, Director 121,892
Como Interpretar os Gráficos

Os gráficos a seguir mostram o desempenho das ações dos a ativos ubsequentes a cada transação de mercado aberto, não planejada feita por Yakob Liawatidewi. Transações não planejadas são negociações que não foram feitas como parte de um plano de negociação 10b5-1. O desempenho das ações é representado como mudança percentual cumulativa no preço das ações. Por exemplo, se uma transação interna foi feita em 1 de janeiro de 2019, o gráfico mostrará a mudança percentual diária da segurança até o dia presente. Se o preço da ação passasse de $10 para $15 durante este período, a mudança percentual cumulativa no preço das ações seria de 50%. Uma mudança no preço de $10 para $20 seria de 100%, e uma mudança no preço de $10 para $5 seria de -50%.

Ultimamente, estamos tentando determinar quão estreitamente as negociações do interno correlacionam-se a retornos excessivos (positivos ou negativos) no preço da ação para ver se o interno está cronometrando suas transações para lucrar com informações internas. Considere a situação onde um interno estava fazendo isso. Nesta situação, esperaríamos (a) retornos positivos após compras, ou (b) retornos negativos após vendas. No caso de (a), o gráfico de COMPRA mostraria uma série de curvas ascendentes, indicando retornos positivos após cada transação de compra. No caso de (b), o gráfico de VENDA mostraria uma série de curvas descendentes, indicando retornos negativos após cada transação de venda.

No entanto, isso sozinho não é suficiente para tirar conclusões. Se, por exemplo, o preço da ação da empresa estivesse em uma escalada não cíclica ao longo de muitos anos, então esperaríamos que todos os gráficos pós-compra tivessem uma inclinação ascendente. Da mesma forma, declínios não cíclicos ao longo de muitos anos resultariam em gráficos pós-negociação inclinados para baixo. Nenhum desses gráficos sugeriria atividade de negociação interna.

O indicador mais forte seria uma situação em que o preço da ação fosse extremamente cíclico, e houvesse sinais positivos no gráfico de COMPRA e gráficos negativos no gráfico de VENDA. Esta situação seria altamente sugestiva de um interno que estava cronometrando transações para sua vantagem financeira.

Compras Internas AMPH / Amphastar Pharmaceuticals, Inc. - Análise de Lucro de Curto Prazo

Nesta seção, analisamos a lucratividade de cada compra interna de mercado aberto, não planejada, feita em AMPH / Amphastar Pharmaceuticals, Inc.. Esta análise ajuda a entender se o interno gera consistentemente retornos anormais, e vale a pena seguir. Esta análise é para um ano seguinte a cada transação, e os resultados são teóricos.

A tabela a seguir mostra as compras de mercado aberto mais recentes que não faziam parte de um plano de negociação automático.

Data de Negociação Ticker Insider Ações
Reportadas
Preço
Reportado
Ações
Ajustadas
Preço
Ajustado
Base de Custos Dias para
Máx
Preço em
Máx
Lucro
Máx ($)
Retorno Máx (%)
Não há negociações abertas de mercado não planejadas conhecidas para esta combinação de insider e ativo

O Preço Ajustado é o preço ajustado pela divisão. Ações Ajustadas são as ações ajustadas pela divisão.

AMPH / Amphastar Pharmaceuticals, Inc. Insider Trades
Vendas Internas AMPH / Amphastar Pharmaceuticals, Inc. - Análise de Perda de Curto Prazo

Nesta seção, analisamos a evitação de perdas de curto prazo de cada venda interna de mercado aberto, não planejada feita em AMPH / Amphastar Pharmaceuticals, Inc.. Um padrão consistente de evitação de perdas pode sugerir que transações futuras de venda possam prever declínios no preço. Esta análise é para um ano seguinte a cada transação, e os resultados são teóricos.

A tabela a seguir mostra as vendas de mercado aberto mais recentes que não faziam parte de um plano de negociação automático.

Data de Negociação Ticker Insider Ações
Reportadas
Preço
Reportado
Ações
Ajustadas
Preço
Ajustado
Base de Custos Dias para
Mín
Preço em
Mín
Máxima Perda
Evitada ($)
Máxima Perda
Evitada (%)
2021-05-17 AMPH Liawatidewi Yakob 9,637 19.9944 9,637 19.9944 192,686 116 17.83 -20,858 -10.83
2021-05-14 AMPH Liawatidewi Yakob 3,186 19.9164 3,186 19.9164 63,454
2021-05-12 AMPH Liawatidewi Yakob 4,592 19.3254 4,592 19.3254 88,742
2021-05-11 AMPH Liawatidewi Yakob 10,000 19.0597 10,000 19.0597 190,597
2020-06-09 AMPH Liawatidewi Yakob 23,405 20.4060 23,405 20.4060 477,602
2019-09-13 AMPH Liawatidewi Yakob 3,000 21.4467 3,000 21.4467 64,340
2019-09-06 AMPH Liawatidewi Yakob 2,395 21.9018 2,395 21.9018 52,455
2019-09-05 AMPH Liawatidewi Yakob 1,515 21.2433 1,515 21.2433 32,184
2018-11-30 AMPH Liawatidewi Yakob 11,500 21.4995 11,500 21.4995 247,244
2018-11-30 AMPH Liawatidewi Yakob 2,480 21.4795 2,480 21.4795 53,269
2018-11-28 AMPH Liawatidewi Yakob 1,520 20.4870 1,520 20.4870 31,140
2018-11-23 AMPH Liawatidewi Yakob 1,299 20.2577 1,299 20.2577 26,315

O Preço Ajustado é o preço ajustado pela divisão. Ações Ajustadas são as ações ajustadas pela divisão.

AMPH / Amphastar Pharmaceuticals, Inc. Insider Trades
Histórico de Negociações Insider

Esta tabela mostra a lista completa de negociações insider realizadas por Yakob Liawatidewi conforme divulgadas para a Comissão de Valores Mobiliários (SEC).

Data do Arquivo Data da Transação Formulário Ticker Ativo Código 10b5-1 Ações Ações Restantes Variação
Percentual
Preço
da Ação
Valor
da Transação
Valor
Restante
2026-03-17 2026-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,033 121,892 -0.84 18.18 -18,780 2,215,997
2026-03-11 2026-03-10 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,870 122,925 -1.50 18.91 -35,362 2,324,512
2026-03-11 2026-03-09 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 35,450 124,795 39.68
2026-03-10 2026-03-06 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,144 89,345 -1.26 19.34 -22,125 1,727,932
2026-03-06 2026-03-04 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -965 90,489 -1.06 19.96 -19,261 1,806,160
2025-03-18 2025-03-17 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,731 90,909 -1.87 27.69 -47,931 2,517,270
2025-03-18 2025-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,031 92,640 -1.10 26.66 -27,486 2,469,782
2025-03-12 2025-03-10 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 20,837 93,671 28.61
2025-03-10 2025-03-06 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,141 72,834 -1.54 28.32 -32,313 2,062,659
2025-03-06 2025-03-04 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -963 73,975 -1.29 27.62 -26,598 2,043,190
2024-11-08 2024-11-06 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -5,214 74,938 -6.51 52.05 -271,389 3,900,523
2024-11-08 2024-11-06 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 5,214 80,152 6.96 13.03 67,938 1,044,381
2024-06-05 2024-06-04 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -272 74,938 -0.36 42.22 -11,484 3,163,882
2024-03-19 2024-03-17 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,726 74,778 -2.26 43.05 -74,304 3,219,193
2024-03-19 2024-03-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,671 76,504 -2.14 43.05 -71,937 3,293,497
2024-03-19 2024-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,027 78,175 -1.30 43.05 -44,212 3,365,434
2024-03-08 2024-03-06 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,221 79,202 -1.52 46.31 -56,545 3,667,845
2024-03-06 2024-03-04 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 10,754 80,423 15.44
2023-08-29 2023-08-28 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -28,816 69,669 -29.26 53.13 -1,530,994 3,701,514
2023-08-29 2023-08-28 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 20,000 98,485 25.48 13.03 260,600 1,283,260
2023-08-29 2023-08-28 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 5,497 78,485 7.53 20.23 111,204 1,587,752
2023-08-29 2023-08-28 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 3,319 72,988 4.76 16.96 56,290 1,237,876
2023-06-06 2023-06-04 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -378 69,669 -0.54 46.70 -17,653 3,253,542
2023-04-14 2023-04-13 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -6,494 69,215 -8.58 42.00 -272,748 2,907,030
2023-04-14 2023-04-13 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -5,000 75,709 -6.20 41.00 -205,000 3,104,069
2023-04-14 2023-04-13 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 11,494 80,709 16.61 20.23 232,524 1,632,743
2023-04-12 2023-04-10 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -5,000 69,215 -6.74 40.00 -200,000 2,768,600
2023-04-12 2023-04-10 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 5,000 74,215 7.22 20.23 101,150 1,501,369
2023-03-20 2023-03-17 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,673 69,215 -2.36 36.29 -60,713 2,511,812
2023-03-20 2023-03-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,620 70,888 -2.23 37.60 -60,912 2,665,389
2023-03-17 2023-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,851 72,508 -2.49 36.84 -68,191 2,671,195
2023-03-08 2023-03-06 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 12,752 74,359 20.70
2022-08-10 2022-08-09 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -3,055 61,607 -4.72 39.00 -119,145 2,402,673
2022-08-10 2022-08-09 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 3,055 64,662 4.96 19.79 60,458 1,279,661
2022-08-10 2022-08-08 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -5,000 61,607 -7.51 38.00 -190,000 2,341,066
2022-08-10 2022-08-08 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 5,000 66,607 8.12 19.79 98,950 1,318,153
2022-07-18 2022-07-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -7,359 61,607 -10.67 36.97 -272,086 2,277,808
2022-07-18 2022-07-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -3,478 68,966 -4.80 35.94 -124,997 2,478,597
2022-07-18 2022-07-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 10,837 72,444 17.59 19.79 214,464 1,433,667
2022-06-15 2022-06-14 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -128 61,607 -0.21 31.02 -3,971 1,911,049
2022-06-06 2022-06-04 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -264 61,735 -0.43 37.77 -9,971 2,331,731
2022-03-18 2022-03-17 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,673 60,740 -2.68 34.18 -57,183 2,076,093
2022-03-18 2022-03-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,619 62,413 -2.53 34.22 -55,402 2,135,773
2022-03-17 2022-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
A - Award 26,567 26,567
2022-03-17 2022-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,559 64,032 -2.38 34.74 -54,160 2,224,472
2022-03-17 2022-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 11,514 65,591 21.29
2021-08-03 2021-08-02 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -8,932 0 -100.00
2021-08-03 2021-08-02 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -8,932 54,077 -14.18 21.14 -188,805 1,143,080
2021-08-03 2021-08-02 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 8,932 63,009 16.52 14.95 133,533 941,985
2021-07-16 2021-07-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -7,674 36,176 -17.50
2021-07-16 2021-07-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -23,352 0 -100.00
2021-07-16 2021-07-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -31,524 54,077 -36.83 20.01 -630,688 1,081,897
2021-07-16 2021-07-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 7,674 85,601 9.85 13.03 99,992 1,115,381
2021-07-16 2021-07-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 23,352 77,927 42.79 13.35 311,749 1,040,325
2021-06-15 2021-06-14 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -128 54,575 -0.23 19.68 -2,519 1,074,036
2021-06-08 2021-06-04 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -264 54,703 -0.48 18.79 -4,961 1,027,869
2021-05-18 2021-05-17 4 AMPH Amphastar Pharmaceuticals, Inc.
Empoyee Stock Option (right to buy)
M - Exercise -9,637 0 -100.00
2021-05-18 2021-05-17 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale -9,637 53,573 -15.25 19.99 -192,686 1,071,160
2021-05-18 2021-05-17 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 9,637 63,210 17.99 11.33 109,187 716,169
2021-05-18 2021-05-14 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale -3,186 53,573 -5.61 19.92 -63,454 1,066,981
2021-05-13 2021-05-12 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale -4,592 56,759 -7.48 19.33 -88,742 1,096,890
2021-05-13 2021-05-11 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -10,000 9,637 -50.92
2021-05-13 2021-05-11 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale -10,000 61,351 -14.02 19.06 -190,597 1,169,332
2021-05-13 2021-05-11 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 10,000 71,351 16.30 11.33 113,300 808,407
2021-03-18 2021-03-17 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
A - Award 45,420 45,420
2021-03-18 2021-03-17 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 19,344 61,351 46.05
2021-03-18 2021-03-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -2,430 42,007 -5.47 18.44 -44,809 774,609
2021-03-17 2021-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,559 44,437 -3.39 19.15 -29,855 850,969
2020-07-22 2020-07-21 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -5,978 19,637 -23.34
2020-07-22 2020-07-21 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -5,978 45,996 -11.50 21.22 -126,837 975,911
2020-07-22 2020-07-21 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 5,978 51,974 13.00 11.33 67,731 588,865
2020-07-22 2020-07-20 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -4,186 25,615 -14.05
2020-07-22 2020-07-20 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -4,186 45,996 -8.34 21.03 -88,047 967,461
2020-07-22 2020-07-20 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 4,186 50,182 9.10 11.33 47,427 568,562
2020-06-15 2020-06-14 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -128 45,996 -0.28 19.58 -2,506 900,602
2020-06-10 2020-06-09 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -16,000 16,000 -50.00
2020-06-10 2020-06-09 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale -23,405 46,124 -33.66 20.41 -477,602 941,206
2020-06-10 2020-06-09 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 16,000 69,529 29.89 10.93 174,880 759,952
2020-06-08 2020-06-04 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
A - Award 7,091 7,091
2020-06-08 2020-06-04 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 3,048 53,529 6.04
2020-03-18 2020-03-17 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -859 49,168 -1.72 14.50 -12,456 712,936
2020-03-18 2020-03-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
A - Award 43,850 43,850
2020-03-18 2020-03-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 18,726 50,027 59.83
2020-03-18 2020-03-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -810 31,301 -2.52 13.03 -10,554 407,852
2020-03-17 2020-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,559 32,111 -4.63 14.19 -22,122 455,655
2019-09-17 2019-09-13 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale -3,000 33,670 -8.18 21.45 -64,340 722,110
2019-09-09 2019-09-06 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale -2,395 2,459 -49.34 21.90 -52,455 53,857
2019-09-09 2019-09-05 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale -1,515 4,854 -23.79 21.24 -32,184 103,115
2019-08-14 2019-08-13 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -5,000 16,000 -23.81
2019-08-14 2019-08-13 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -5,000 36,670 -12.00 20.73 -103,653 760,191
2019-08-14 2019-08-13 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 5,000 41,670 13.64 10.93 54,650 455,453
2019-08-14 2019-08-12 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -5,000 21,000 -19.23
2019-08-14 2019-08-12 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -10,518 36,670 -22.29 20.44 -214,962 749,443
2019-08-14 2019-08-12 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 5,000 47,188 11.85 10.93 54,650 515,765
2019-06-17 2019-06-14 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -195 42,188 -0.46 19.82 -3,865 836,166
2019-03-27 2019-03-26 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -885 41,273 -2.10 20.54 -18,178 847,747
2019-03-19 2019-03-17 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,307 42,158 -3.01 20.23 -26,441 852,856
2019-03-19 2019-03-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,233 43,465 -2.76 20.23 -24,944 879,297
2019-03-19 2019-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
A - Award 21,991 21,991
2019-03-19 2019-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,071 44,698 -2.34 20.23 -21,666 904,241
2019-03-19 2019-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 9,886 45,769 27.55
2019-02-14 2019-02-14 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -4,868 8,932 -35.28
2019-02-14 2019-02-14 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -4,868 35,883 -11.95 24.00 -116,832 861,192
2019-02-14 2019-02-14 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 4,868 40,751 13.57 14.95 72,777 609,227
2019-02-14 2019-02-12 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -4,000 13,800 -22.47
2019-02-14 2019-02-12 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -4,000 35,883 -10.03 23.70 -94,800 850,427
2019-02-14 2019-02-12 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 4,000 39,883 11.15 14.95 59,800 596,251
2019-02-06 2019-02-05 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -9,817 0 -100.00
2019-02-06 2019-02-05 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -11,397 35,883 -24.11 23.18 -264,167 831,718
2019-02-06 2019-02-05 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 9,817 47,280 26.20 10.48 102,882 495,494
2019-01-24 2019-01-23 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -4,000 9,817 -28.95
2019-01-24 2019-01-23 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -4,000 37,463 -9.65 22.65 -90,600 848,537
2019-01-24 2019-01-23 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 4,000 41,463 10.68 10.48 41,920 434,532
2019-01-24 2019-01-22 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -3,000 13,817 -17.84
2019-01-24 2019-01-22 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -3,000 37,463 -7.41 22.35 -67,050 837,298
2019-01-24 2019-01-22 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 3,000 40,463 8.01 10.48 31,440 424,052
2019-01-16 2019-01-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Stock Option (right to buy)
M - Exercise -3,175 16,817 -15.88
2019-01-16 2019-01-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -3,175 37,463 -7.81 22.15 -70,326 829,805
2019-01-16 2019-01-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 3,175 40,638 8.48 10.48 33,274 425,886
2019-01-16 2019-01-14 4 AMPH Amphastar Pharmaceuticals, Inc.
Stock Option (right to buy)
M - Exercise -8 19,992 -0.04
2019-01-16 2019-01-14 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -8 37,463 -0.02 22.15 -177 829,805
2019-01-16 2019-01-14 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 8 37,471 0.02 10.48 84 392,696
2018-12-03 2018-11-30 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise -11,500 0 -100.00
2018-12-03 2018-11-30 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale -2,480 6,369 -28.03 21.48 -53,269 136,803
2018-12-03 2018-11-30 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale -11,500 37,463 -23.49 21.50 -247,244 805,436
2018-12-03 2018-11-30 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 11,500 48,963 30.70 20.26 232,990 991,990
2018-11-29 2018-11-28 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale -1,520 8,849 -14.66 20.49 -31,140 181,289
2018-11-26 2018-11-23 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale -1,299 37,463 -3.35 20.26 -26,315 758,914
2018-11-13 2018-11-09 4 AMPH Amphastar Pharmaceuticals, Inc.
Stock Option (right to buy)
M - Exercise -4,904 0 -100.00
2018-11-13 2018-11-09 4 AMPH Amphastar Pharmaceuticals, Inc.
Stock Option (right to buy)
M - Exercise -4,903 0 -100.00
2018-11-13 2018-11-09 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -11,808 38,762 -23.35 21.21 -250,421 822,053
2018-11-13 2018-11-09 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 4,904 50,570 10.74 14.40 70,618 728,208
2018-11-13 2018-11-09 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 4,903 45,666 12.03 14.23 69,770 649,827
2018-11-13 2018-11-08 4 AMPH Amphastar Pharmaceuticals, Inc.
Stock Option (right to buy)
M - Exercise -6,000 0 -100.00
2018-11-13 2018-11-08 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -6,000 40,763 -12.83 20.50 -123,000 835,642
2018-11-13 2018-11-08 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 6,000 46,763 14.72 11.41 68,460 533,566
2018-06-18 3 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
88,947
2018-06-18 3 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
60,027
2018-06-18 3 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
88,947
2018-06-18 3 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
60,027
2018-06-18 3 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
88,947
2018-06-18 3 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
60,027
2018-06-18 2018-06-14 4 AMPH Amphastar Pharmaceuticals, Inc.
Stock Option (right to buy)
A - Award 3,319 3,319
2018-06-18 2018-06-14 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 1,474 40,763 3.75
P
Compra de mercado aberto ou privada de ativo não-derivativo ou derivativo
S
Venda de mercado aberto ou privada de ativo não-derivativo ou derivativo
A
Concessão, premiação, ou outra aquisição de ativos da empresa (como uma opção)
C
Conversão de derivativo
D
Venda ou transferência de ativos de volta para a empresa
F
Pagamento do preço de exercício ou responsabilidade fiscal utilizando parte dos ativos recebidos da empresa
G
Doação de ativos pelo ou para o insider
K
Swaps de capital e transações de hedge similares
M
Exercício ou conversão de ativo derivativo recebido da empresa (como uma opção)
V
Uma transação voluntariamente reportada no Formulário 4
J
Outro (acompanhado de uma nota explicativa descrevendo a transação)