安法斯塔制药公司
US ˙ NasdaqGS ˙ US03209R1032

介绍

本页面提供了有关 Petersen Floyd F. 已知的内部交易历史的全面分析。内部人士包括公司的高管、董事或重要投资者。一般而言,基于内幕、非公开信息进行交易是非法的。这并不意味着他们在自己的公司进行任何交易都是非法的。但是,他们必须通过Form 4向美国证券交易委员会(SEC)报告所有交易。尽管存在这些限制,学术研究表明,整体而言,内部人士在自己公司中的投资表现往往优于市场。

平均交易盈利能力

“平均交易盈利能力”衡量了内部人士在过去三年中所有非计划性的公开市场买入交易的平均回报率。计算过程包括检查每笔交易,排除了作为10b5-1交易计划的一部分的交易。然后,对每笔交易在3、6和12个月的表现进行平均,以生成该笔交易最终的表现指标。然后,将所有交易的表现指标进行平均,计算出内部人士的总体平均表现指标。列表仅包含在过去两年中进行过至少三笔交易的内部人士。

如果内部人士的交易盈利能力显示为"N/A",则可能是因为该内部人士在过去三年内没有进行任何公开市场买入交易,或者他们进行的交易距离现在时间太近,无法计算出可靠的表现指标。

更新频率:每日

查看收益最高的的内幕交易者列表。

报告内部持仓的公司

美国证券交易委员会(SEC)文件显示Petersen Floyd F.已报告在以下公司拥有持仓或进行了交易:

证券 职位 最新报告的持仓
US:AMPH / Amphastar Pharmaceuticals, Inc. Director 76,531
如何解读这些图表

以下图表显示了在Petersen Floyd F.进行的每笔公开市场非计划交易后证券的股价表现。非计划交易是指没有作为10b5-1交易计划的一部分而进行的交易。股价表现以累积百分比变化的方式绘制。例如,如果一笔内部人士交易是在2019年1月1日进行的,该图表将显示该证券的每日百分比变化直至当前日期。如果在此期间股价从10美元涨至15美元,则股价的累积百分比变化将为50%。从10美元涨至20美元的价格变化将为100%,而从10美元跌至5美元的价格变化将为-50%。

最终,我们将评估内部人士的交易与股价的超额回报(正向或负向)之间的相关性,以判断内部人士是否在交易中利用内部信息获利。如果内部人士有这样的行为,我们预期看到(a)买入后的正回报,或者(b)卖出后的负回报。对于情况(a),买入图表将显示一系列向上倾斜的曲线,表示每次买入后都有正回报。对于情况(b),卖出图表将显示一系列向下倾斜的曲线,表示每次卖出后都有负回报。

然而,仅凭这一点还不足以得出结论。例如,如果公司的股价在多年内呈现非周期性上升,我们会预期所有买入后的图表都呈现向上倾斜。同样地,多年来呈现非周期性下降的股价会导致卖出后的图表也呈现向下倾斜。这两种情况的图表都不能表示内部人士在进行内幕交易。

最有力的指标是在公司股价呈极度循环波动的情况下,“买入”图表显示正向信号,而“卖出”图表显示负向趋势。这种情况强烈暗示内部人士可能根据内幕信息精确地计时进行交易,以获得财务优势。

AMPH / Amphastar Pharmaceuticals, Inc.内部人士买入 - 短期收益分析

在这一部分,我们分析了在 AMPH / Amphastar Pharmaceuticals, Inc. 中进行的每笔非计划的公开市场内部人士买入的盈利情况。这种分析有助于了解内部人士是否持续产生异常的回报,以及是否值得跟踪。该分析基于每笔交易后一年的情况,结果仅为理论值

以下表格显示了最近的自动交易计划之外的公开市场买入。

交易日期 股票代码 内部人士 报告
股数
报告
价格
经调整
股数
经调整
价格
成本基础 达到最高利润的
天数
达到最高利润时的
价格
最高
利润($)
最高回报率(%)
2014-08-15 AMPH Petersen Floyd F. 3,200 10.3524 3,200 10.3524 33,128 314 18.1900 25,081 75.71

经调整价格 已按拆股调整。经调整股数 已按拆股调整。

AMPH / Amphastar Pharmaceuticals, Inc. Insider Trades
AMPH / Amphastar Pharmaceuticals, Inc.内部人士卖出 - 短期亏损分析

在这一部分,我们分析了在 AMPH / Amphastar Pharmaceuticals, Inc. 中进行的每笔非计划的公开市场内部人士卖出所达成的短期亏损规避。如果存在持续的亏损规避模式,可能表明未来的内部人士卖出交易预示着价格的下跌。该分析基于每笔交易后一年的情况,

以下表格显示了最近的自动交易计划之外的公开市场买入。

交易日期 股票代码 内部人士 报告
股数
报告
价格
经调整
股数
经调整
价格
成本基础 达到最低利润的
天数
达到最低利润时的
价格
避免的
最高损失金额($)
避免的
最高损失率($)
2024-09-05 AMPH Petersen Floyd F. 3,000 46.4724 3,000 46.4724 139,417 316 20.6200 -77,557 -55.63
2024-06-10 AMPH Petersen Floyd F. 3,000 41.4000 3,000 41.4000 124,200
2023-05-17 AMPH Petersen Floyd F. 5,000 43.1310 5,000 43.1310 215,655
2022-05-18 AMPH Petersen Floyd F. 9,924 35.0490 9,924 35.0490 347,826
2021-06-07 AMPH Petersen Floyd F. 15,827 19.3365 15,827 19.3365 306,039
2021-06-03 AMPH Petersen Floyd F. 10,000 18.6527 10,000 18.6527 186,527
2020-05-15 AMPH Petersen Floyd F. 42,682 18.2505 42,682 18.2505 778,968
2020-05-14 AMPH Petersen Floyd F. 5,000 17.7752 5,000 17.7752 88,876
2020-05-12 AMPH Petersen Floyd F. 100 19.2000 100 19.2000 1,920
2016-09-08 AMPH Petersen Floyd F. 3,000 19.0500 3,000 19.0500 57,150
2015-11-20 AMPH Petersen Floyd F. 31,529 14.2888 31,529 14.2888 450,512

经调整价格 已按拆股调整。经调整股数 已按拆股调整。

AMPH / Amphastar Pharmaceuticals, Inc. Insider Trades
内幕交易历史

该表格显示了由 Petersen Floyd F. 进行的所有内幕交易的完整列表,这些交易已向美国证券交易委员会(SEC)披露。

备案日期 交易日期 表格 股票代码 证券 代码 10b5-1 股数 剩余股数 %
变化
每股
股价
交易
金额
剩余
金额
2025-09-03 2025-09-02 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 76,531 -0.65 30.98 -15,492 2,371,183
2025-08-04 2025-08-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 77,031 -0.64 20.83 -10,416 1,604,671
2025-07-03 2025-07-02 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 77,531 -0.64 23.47 -11,734 1,819,490
2025-06-04 2025-06-02 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 5,122 78,031 7.03
2025-06-04 2025-06-02 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 72,909 -0.68 25.67 -12,835 1,871,581
2025-05-02 2025-05-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 73,409 -0.68 24.08 -12,041 1,767,902
2025-04-02 2025-04-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 73,909 -0.67 28.38 -14,190 2,097,574
2025-03-07 2025-03-06 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -1,000 74,409 -1.33 27.99 -27,986 2,082,433
2024-09-06 2024-09-05 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale -3,000 75,409 -3.83 46.47 -139,417 3,504,437
2024-06-11 2024-06-10 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale -3,000 78,409 -3.69 41.40 -124,200 3,246,133
2024-06-05 2024-06-03 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 3,076 81,409 3.93
2024-06-05 2024-06-03 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 78,333 -0.63 42.65 -21,326 3,341,043
2024-05-02 2024-05-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 78,833 -0.63 41.67 -20,837 3,285,279
2024-04-02 2024-04-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 79,333 -0.63 43.43 -21,714 3,445,297
2024-03-04 2024-03-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -49 79,833 -0.06 46.53 -2,280 3,714,502
2024-03-04 2024-03-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -451 79,882 -0.56 45.60 -20,567 3,642,947
2024-02-02 2024-02-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -26 80,333 -0.03 53.64 -1,395 4,309,062
2024-02-02 2024-02-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -474 80,359 -0.59 53.07 -25,154 4,264,411
2024-01-03 2024-01-02 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -353 80,833 -0.43 61.70 -21,781 4,987,566
2024-01-03 2024-01-02 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -147 81,186 -0.18 60.56 -8,902 4,916,494
2023-12-04 2023-12-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -365 81,333 -0.45 58.15 -21,225 4,729,538
2023-12-04 2023-12-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -135 81,698 -0.16 57.24 -7,727 4,676,361
2023-11-02 2023-11-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 81,833 -0.61 45.30 -22,651 3,707,207
2023-10-03 2023-10-02 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 82,333 -0.60 45.78 -22,890 3,769,131
2023-06-07 2023-06-05 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 2,716 82,833 3.39
2023-05-18 2023-05-17 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale -5,000 80,117 -5.87 43.13 -215,655 3,455,526
2023-04-04 2023-04-03 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -491 85,117 -0.57 37.72 -18,519 3,210,307
2023-03-02 2023-03-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -87 85,608 -0.10 37.25 -3,241 3,189,249
2023-03-02 2023-03-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -412 85,695 -0.48 36.59 -15,074 3,135,452
2023-03-02 2023-03-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -1 86,107 0.00 33.70 -34 2,901,806
2023-02-02 2023-02-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 86,108 -0.58 30.35 -15,176 2,613,490
2023-01-04 2023-01-03 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 86,608 -0.57 27.94 -13,971 2,420,001
2022-12-02 2022-12-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 87,108 -0.57 30.13 -15,067 2,624,991
2022-11-02 2022-11-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 87,608 -0.57 31.13 -15,565 2,727,290
2022-10-04 2022-10-03 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 88,108 -0.56 28.59 -14,296 2,519,210
2022-09-02 2022-09-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 88,608 -0.56 29.44 -14,722 2,608,885
2022-08-02 2022-08-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 89,108 -0.56 37.48 -18,738 3,339,501
2022-07-05 2022-07-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 89,608 -0.55 34.78 -17,391 3,116,719
2022-06-14 2022-06-10 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 4,163 90,108 4.84
2022-06-02 2022-06-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -120 85,945 -0.14 37.67 -4,521 3,237,754
2022-06-02 2022-06-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -380 86,065 -0.44 36.79 -13,979 3,165,953
2022-05-19 2022-05-18 4 AMPH Amphastar Pharmaceuticals, Inc.
Stock Option (right to buy)
M - Exercise -20,291 0 -100.00
2022-05-19 2022-05-18 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale -9,924 86,445 -10.30 35.05 -347,826 3,029,811
2022-05-19 2022-05-18 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 20,291 96,369 26.67 17.11 347,179 1,648,874
2022-05-03 2022-05-02 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -27 76,078 -0.04 35.52 -959 2,701,910
2022-05-03 2022-05-02 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -268 76,105 -0.35 35.15 -9,419 2,674,862
2022-04-04 2022-04-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -63 76,373 -0.08 37.35 -2,353 2,852,532
2022-04-04 2022-04-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -437 76,436 -0.57 36.59 -15,992 2,797,114
2022-03-01 2022-03-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 76,873 -0.65 27.27 -13,635 2,096,350
2022-02-02 2022-02-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -411 77,373 -0.53 24.24 -9,961 1,875,266
2022-02-02 2022-02-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -89 77,784 -0.11 23.37 -2,080 1,817,571
2022-01-04 2022-01-03 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 77,873 -0.64 23.22 -11,609 1,808,001
2021-12-23 2021-12-22 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -1,000 78,373 -1.26 22.50 -22,503 1,763,612
2021-06-08 2021-06-07 4 AMPH Amphastar Pharmaceuticals, Inc.
Stock Option (right to buy)
A - Award 17,182 17,182
2021-06-08 2021-06-07 4 AMPH Amphastar Pharmaceuticals, Inc.
Stock Option (right to buy)
M - Exercise -15,827 0 -100.00
2021-06-08 2021-06-07 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 6,019 79,373 8.21
2021-06-08 2021-06-07 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale -15,827 73,354 -17.75 19.34 -306,039 1,418,410
2021-06-08 2021-06-07 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 15,827 89,181 21.58 16.43 260,038 1,465,244
2021-06-04 2021-06-03 4 AMPH Amphastar Pharmaceuticals, Inc.
Stock option (right to buy)
M - Exercise -10,000 15,827 -38.72
2021-06-04 2021-06-03 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale -10,000 73,354 -12.00 18.65 -186,527 1,368,250
2021-06-04 2021-06-03 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 10,000 83,354 13.63 16.43 164,300 1,369,506
2021-02-02 2021-02-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -639 73,354 -0.86 18.26 -11,669 1,339,532
2020-12-02 2020-12-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 73,993 -0.67 17.87 -8,936 1,322,336
2020-11-03 2020-11-02 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 74,493 -0.67 19.84 -9,920 1,477,934
2020-10-02 2020-10-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 74,993 -0.66 18.89 -9,446 1,416,738
2020-09-02 2020-09-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 75,493 -0.66 19.90 -9,948 1,502,016
2020-08-04 2020-08-03 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 75,993 -0.65 20.62 -10,308 1,566,634
2020-07-02 2020-07-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 76,493 -0.65 22.27 -11,136 1,703,591
2020-06-09 2020-06-08 4 AMPH Amphastar Pharmaceuticals, Inc.
Stock Option (right to buy)
A - Award 16,004 16,004
2020-06-09 2020-06-08 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 5,851 76,993 8.22
2020-06-02 2020-06-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 71,142 -0.70 18.97 -9,483 1,349,336
2020-05-18 2020-05-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Stock Option (right to buy)
M - Exercise -42,682 0 -100.00
2020-05-18 2020-05-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale -42,682 71,642 -37.33 18.25 -778,968 1,307,502
2020-05-18 2020-05-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 42,682 114,324 59.58 15.11 644,925 1,727,436
2020-05-18 2020-05-14 4 AMPH Amphastar Pharmaceuticals, Inc.
Stock Option (right to buy)
M - Exercise -5,000 42,682 -10.49
2020-05-18 2020-05-14 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale -5,000 71,642 -6.52 17.78 -88,876 1,273,451
2020-05-18 2020-05-14 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 5,000 76,642 6.98 15.11 75,550 1,158,061
2020-05-14 2020-05-12 4 AMPH Amphastar Pharmaceuticals, Inc.
Stock Option (right to buy)
M - Exercise -100 47,682 -0.21
2020-05-14 2020-05-12 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale -100 71,642 -0.14 19.20 -1,920 1,375,526
2020-05-14 2020-05-12 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 100 71,742 0.14 15.11 1,511 1,084,022
2020-05-05 2020-05-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 71,642 -0.69 16.66 -8,329 1,193,384
2020-04-02 2020-04-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 72,142 -0.69 14.36 -7,181 1,036,147
2020-03-03 2020-03-02 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 72,642 -0.68 15.56 -7,782 1,130,564
2020-02-04 2020-02-03 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 73,142 -0.68 19.12 -9,558 1,398,226
2020-01-03 2020-01-02 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -1,000 73,642 -1.34 19.14 -19,142 1,409,626
2019-12-04 2019-12-02 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 74,642 -0.67 19.25 -9,623 1,436,560
2019-11-05 2019-11-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 75,142 -0.66 19.48 -9,738 1,463,466
2019-10-03 2019-10-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 75,642 -0.66 19.92 -9,959 1,506,600
2019-09-17 2019-09-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -500 76,142 -0.65 21.75 -10,877 1,656,347
2019-06-13 2019-06-12 4 AMPH Amphastar Pharmaceuticals, Inc.
Stock Option (right to buy)
A - Award 13,915 13,915
2019-06-13 2019-06-12 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 5,491 76,642 7.72
2018-12-04 2018-12-12 4 AMPH Amphastar Pharmaceuticals, Inc.
Stock Option (right to buy)
M - Exercise -29,278 29,278 -50.00
2018-12-04 2018-12-03 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
D - Sale to Issuer -29,278 71,151 -29.15 22.45 -657,414 1,597,639
2018-12-04 2018-12-03 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 29,278 100,429 41.15 14.66 429,215 1,472,289
2018-06-11 2018-06-07 4 AMPH Amphastar Pharmaceuticals, Inc.
Stock Option (right to buy)
A - Award 16,679 16,679
2018-06-11 2018-06-07 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 6,590 71,151 10.21
2017-10-06 2017-10-04 4 AMPH Amphastar Pharmaceuticals, Inc.
Stock Option (right to buy)
M - Exercise -39,312 0 -100.00
2017-10-06 2017-10-04 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -39,312 64,561 -37.85 18.59 -730,755 1,200,099
2017-10-06 2017-10-04 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 39,312 103,873 60.89 10.77 423,390 1,118,712
2017-06-12 2017-06-08 4 AMPH Amphastar Pharmaceuticals, Inc.
Stock Option (right to buy)
A - Award 20,291 20,291
2017-06-12 2017-06-08 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 5,844 64,561 9.95
2017-01-04 2017-01-03 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -400 58,717 -0.68 18.61 -7,444 1,092,723
2016-12-02 2016-12-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -400 59,117 -0.67 20.26 -8,104 1,197,710
2016-11-03 2016-11-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -400 59,517 -0.67 18.09 -7,236 1,076,663
2016-10-05 2016-10-03 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -400 59,917 -0.66 18.75 -7,500 1,123,444
2016-09-12 2016-09-08 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale -3,000 60,317 -4.74 19.05 -57,150 1,149,039
2016-06-13 2016-06-09 4 AMPH Amphastar Pharmaceuticals, Inc.
Stock Option (right to buy)
A - Award 25,827 25,827
2016-06-13 2016-06-09 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 6,086 63,317 10.63
2015-11-24 2015-11-20 4 AMPH Amphastar Pharmaceuticals, Inc.
Stock Option (right to buy)
M - Exercise -38,462 0 -100.00
2015-11-24 2015-11-20 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale -31,529 57,231 -35.52 14.29 -450,512 817,762
2015-11-24 2015-11-20 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 38,462 88,760 76.47 11.68 449,236 1,036,717
2015-05-29 2015-05-27 4 AMPH Amphastar Pharmaceuticals, Inc.
Stock Option (right to buy)
A - Award 47,782 47,782
2015-05-29 2015-05-27 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 8,686 50,298 20.87
2014-08-19 2014-08-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
P - Purchase 3,200 41,612 8.33 10.35 33,128 430,784
2014-06-24 3 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
71,367
2014-06-24 3 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
43,869
2014-06-24 3 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
71,367
2014-06-24 3 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
43,869
P
非衍生或衍生证券的公开市场或私下买入
S
非衍生或衍生证券的公开市场或私下卖出
A
公司向内部人员授予、奖励或以其他方式获取证券(例如股票期权)
C
衍生工具转换
D
将证券卖出或转让回公司
F
使用从公司收到的证券的一部分来支付行使价或税务负担。
G
内部人士赠送或接收他人赠送公司股票
K
股权掉期和类似的避险交易
M
行使或转换从公司获得的衍生证券(例如期权)
V
内部人士通过Form 4自愿报告的一笔交易
J
其他(附有交易描述的脚注)