암파스타 파마슈티컬스, Inc.
US ˙ NasdaqGS ˙ US03209R1032

소개

이 페이지에서는 William J Peters의 공개된 내부자의 매매 거래 내역을 종합적으로 분석합니다. 내부자들은 기업의 임원(내부 경영진), 이사 또는 주요 투자자입니다. 일반적으로 내부자가 중요한 비공개 정보를 기반으로 자신이 속한 기업을 거래하는 것은 불법으로 간주됩니다. 이것은 내부자가 자신의 기업 내에서 행하는 모든 거래가 불법이라는 것을 뜻은 아닙니다. 그러나 그들은 자신들의 모든 거래를 양식 4를 통해 SEC에 보고해야만 합니다. 이러한 제한에도 불구하고, 학계 연구에 따르면 내부자는, 일반적으로, 자신의 회사 주식에 대한 실적이 시장의 수익률을 능가하는 경향성을 보였습니다.

평균 거래 수익성

평균 거래 수익성은 내부자가 지난 3년 동안 매입한 모든 "공개 시장"(Open market)에서의 매입의 평균 수익률입니다. 이를 계산하기 위해 10b5-1 거래 계획의 일부로 표시된 모든 거래를 제외하고 내부자가 계획되지 않은 모든 오픈 마켓에서의 매입을 조사합니다. 그런 다음 3개월, 6개월, 12개월 동안 해당 거래의 평균 성과를 계산하여 각 거래에 대한 최종 성과 지표를 생성합니다. 마지막으로 내부자에 대한 성과 지표를 계산하기 위해 모든 성과 지표의 평균을 내립니다. 이 목록에는 지난 2년 동안 최소 3번 이상 거래한 내부자만 포함됩니다.

내부자의 매매 거래 수익성이 "해당 없음"인 경우, 내부자는 지난 3년 동안 공개 시장에서 매수한 적이 없거나, 거래가 너무 최근에 이루어져서 신뢰할 수 있는 성과 지표를 산출할 수 없는 경우에 해당합니다.

업데이트 주기: 일별

최고 수익율의 내부자 목록을 확인하세요.

내부자 포지션이 보고된 기업

SEC 서류에 따르면 William J Peters 기업이 다음 기업에 대한 보유 또는 거래를 보고했습니다:

증권 소유권 최근 보고된 보유 주식
US:AMPH / Amphastar Pharmaceuticals, Inc. CFO, EVP & TREASURER, Director 175,063
US:HITK / Hi-Tech Pharmacal Co. EVP & Chief Financial Officer 0
차트 해석 방법

아래 차트는 William J Peters에 의한 각 "공개 시장"(Open market)에서 계획되지 않은 거래 이후 증권의 주가 실적을 보여줍니다. 계획되지 않은 거래는 10b5-1 거래 계획의 일환으로 이루어지지 않은 거래입니다. 주가 실적은 주가의 누적 백분율 변화로 표시됩니다. 예를 들어, 2019년 1월 1일 내부자의 매매 거래가 이루어졌을 경우, 차트는 현재까지 증권의 일별 백분율 변화를 보여줍니다. 이 기간 동안 주가가 10달러에서 15달러로 간다면, 주가의 누적 백분율 변화는 50%가 됩니다. 10달러에서 20달러로의 가격 변화는 100%가 되며, 10달러에서 5달러로의 가격 변화는 -50%가 됩니다.

궁극적으로 내부자의 매매 거래가 내부자의 정보를 이용하여 이익을 얻기 위해 거래 타이밍을 맞추고 있는지 확인하기 위해 내부자의 매매 거래가 주가의 초과 수익률(양 또는 음)과 얼마나 밀접한 상관 관계가 있는지 확인하고자 합니다. 내부자가 이러한 작업을 수행하고 있는 상황을 고려해 보겠습니다. 이러한 상황에서 우리는 (a) 매입 후 양의 수익률 또는 (b) 매각 후 음의 수익률을 기대할 수 있습니다. (a)의 경우, 매입 차트는 상향으로 기울어진 일련의 곡선을 보여주며, 각 매입 거래 후 양의 수익률을 나타냅니다. (b)의 경우, SALE 차트는 하향으로 기울어진 일련의 곡선을 보여주며, 각 판매 거래 후 음의 수익률을 나타냅니다.

그러나 이것만으로는 결론을 도출하기에 충분하지 않습니다. 예를 들어, 해당 기업의 주가가 수년에 걸쳐 비주기적 상승 추세에 있다면, Fintel은 매입 후 도표가 모두 상향 곡선으로 예상할 수 있습니다. 마찬가지로, 수년에 걸쳐 비주기적 하락은 거래 후에 하향 곡선으로 초래할 가능성이 높습니다. 이 도표들 중 어느 것도 내부자의 매매 거래 활동을 시사하지는 않습니다.

가장 강력한 지표는 주가가 극단적으로 순환하는 상황일 것이고, PURCHASE 차트에는 긍정적인 시그널이, SALE 차트에는 부정적인 플롯이 존재했습니다. 이는 자신들의 금전적 이익을 위한 거래 타이밍을 재던 내부자에 의한 상황일 가능성이 높습니다.

내부자 매입 AMPH / Amphastar Pharmaceuticals, Inc.: 단기 이익 분석

이 섹션에서는 AMPH / Amphastar Pharmaceuticals, Inc.에 대한 "공개 시장"(Open market)에서 계획되지 않은 내부자의 매입이 발생한 모든 상품의 수익성을 분석합니다. 이 분석은 내부자가 지속적으로 비정상적인 수익을 창출하는지 이해하는 데 도움이 되며, 이를 따를 가치가 있습니다. 이 분석은 각 거래 후 1년 동안 수행되며, 결과는 이론 값입니다.

아래 표는 사전 거래 계획(Automated trading plan)에 포함되지 않은 가장 최근의 공개 시장 매입을 보여줍니다.

거래일 티커 내부자 보고된
지분
보고된
가격
조정된
지분
조정된
가격
가격 기준 최고까지
일수
최고
가격
최고
이익 ($)
최고 수익률 (%)
이 내부자와 유가 증권의 조합과 관련하여 계획되지 않은 공개된 "공개 시장"(Open market) 거래는 없습니다.

조정 가격은 분할 조정된 가격입니다. 조정된 주식은 조정된 지분입니다.

AMPH / Amphastar Pharmaceuticals, Inc. Insider Trades
내부자 매매 AMPH / Amphastar Pharmaceuticals, Inc.: 단기 손실 분석

이 섹션에서는 AMPH / Amphastar Pharmaceuticals, Inc.에서 이루어진 계획되지 않은 모든 공개 시장에서의 내부자 매도의 단기 손실 회피를 분석합니다. 일관된 손실 회피 패턴은 향후 매각 거래에서 가격 하락이 발생할 수도 있다는 것을 예측할 수 있습니다. 이 분석은 각 거래 후 1년을 대상으로 한 것이며, 결과는 이론 값입니다.

아래 표는 자동 거래 계획에 포함되지 않은 가장 최근의 "공개 시장"(Open market) 매매를 보여줍니다.

거래일 티커 내부자 보고된
지분
보고된
가격
조정된
지분
조정된
가격
가격 기준 최저까지
일수
최저에서
가격
회피된
최대 손실($)
회피된
최대 손실율(%)
2022-03-16 AMPH PETERS WILLIAM J 47,017 33.9288 47,017 33.9288 1,595,230 237 27.2800 -312,606 -19.60
2022-03-16 AMPH PETERS WILLIAM J 3,760 34.3609 3,760 34.3609 129,197
2021-07-07 AMPH PETERS WILLIAM J 10,000 20.3739 10,000 20.3739 203,739
2019-08-15 AMPH PETERS WILLIAM J 4,942 21.0000 4,942 21.0000 103,782
2017-05-30 AMPH PETERS WILLIAM J 4,297 16.9259 4,297 16.9259 72,731

조정 가격은 분할 조정된 가격입니다. 조정된 주식은 조정된 지분입니다.

AMPH / Amphastar Pharmaceuticals, Inc. Insider Trades
내부자의 매매 거래 내역

아래 표는 증권거래위원회(SEC)에 공시된 William J Peters의 내부자의 전체 거래 목록입니다.

보고일 거래일 보고 티커 증권 코드 10b5-1 지분 잔여 지분 변동률
(%)
지분
가치
거래
가치
잔여
가치
2026-03-17 2026-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,973 175,063 -1.11 18.18 -35,869 3,182,645
2026-03-11 2026-03-10 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -3,297 177,036 -1.83 18.91 -62,346 3,347,751
2026-03-11 2026-03-09 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 58,693 180,333 48.25
2026-03-10 2026-03-06 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -2,146 121,640 -1.73 19.34 -41,504 2,352,518
2026-03-06 2026-03-04 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,744 123,786 -1.39 19.96 -34,810 2,470,769
2025-05-20 2025-05-19 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -273 124,985 -0.22 24.79 -6,768 3,098,378
2025-03-18 2025-03-17 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -3,004 125,258 -2.34 27.69 -83,181 3,468,394
2025-03-18 2025-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,968 128,262 -1.51 26.66 -52,467 3,419,465
2025-03-12 2025-03-10 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 36,747 130,230 39.31
2025-03-10 2025-03-06 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -2,141 93,483 -2.24 28.32 -60,633 2,647,439
2025-03-06 2025-03-04 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,739 95,624 -1.79 27.62 -48,031 2,641,135
2025-03-06 2025-03-04 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -4,231 97,363 -4.16 27.54 -116,515 2,681,231
2025-03-06 2025-03-04 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 7,490 101,594 7.96 13.35 99,992 1,356,280
2024-11-08 2024-11-06 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -7,426 94,103 -7.31 52.05 -386,523 4,898,061
2024-11-08 2024-11-06 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 7,426 101,529 7.89 13.03 96,761 1,322,923
2024-08-02 2024-07-31 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -10,282 94,103 -9.85 44.23 -454,773 4,162,176
2024-08-02 2024-07-31 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 10,282 104,385 10.93 20.23 208,005 2,111,709
2024-06-28 2024-06-27 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -635 94,103 -0.67 41.29 -26,222 3,885,946
2024-06-28 2024-06-27 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -2,961 94,738 -3.03 40.85 -120,947 3,869,735
2024-05-21 2024-05-19 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -387 97,268 -0.40 43.48 -16,827 4,229,213
2024-03-19 2024-03-17 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -4,255 97,655 -4.18 43.05 -183,178 4,204,048
2024-03-19 2024-03-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -5,105 101,910 -4.77 43.05 -219,770 4,387,226
2024-03-19 2024-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -2,285 107,015 -2.09 43.05 -98,369 4,606,996
2024-03-08 2024-03-06 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -2,190 109,300 -1.96 46.31 -101,419 5,061,683
2024-03-08 2024-03-06 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -51 111,490 -0.05 48.00 -2,448 5,351,520
2024-03-08 2024-03-06 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -4,681 111,541 -4.03 46.98 -219,896 5,239,772
2024-03-08 2024-03-06 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -13,404 116,222 -10.34 46.30 -620,540 5,380,509
2024-03-08 2024-03-06 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 8,826 129,626 7.31 11.33 99,999 1,468,663
2024-03-06 2024-03-04 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 19,440 120,800 19.18
2023-11-16 2023-11-14 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -14,868 101,360 -12.79 56.53 -840,548 5,730,286
2023-11-16 2023-11-14 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -30,162 116,228 -20.60 55.67 -1,679,203 6,470,738
2023-11-16 2023-11-14 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -14,220 146,390 -8.85 54.76 -778,724 8,016,697
2023-11-16 2023-11-14 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 38,000 160,610 30.99 13.03 495,140 2,092,748
2023-11-16 2023-11-14 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 21,250 122,610 20.96 20.23 429,888 2,480,400
2023-09-08 2023-09-06 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -59 101,360 -0.06 52.26 -3,083 5,297,134
2023-09-08 2023-09-06 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -60,684 101,419 -37.44 51.75 -3,140,112 5,247,957
2023-09-08 2023-09-06 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 25,250 162,103 18.45 13.03 329,008 2,112,202
2023-09-08 2023-09-06 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 21,250 136,853 18.38 20.23 429,888 2,768,536
2023-09-08 2023-09-06 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 10,000 115,603 9.47 19.79 197,900 2,287,783
2023-06-20 2023-06-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -13,000 105,603 -10.96 52.79 -686,270 5,574,782
2023-06-20 2023-06-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -12,000 118,603 -9.19 50.79 -609,480 6,023,846
2023-06-20 2023-06-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -11,868 130,603 -8.33 48.79 -579,040 6,372,120
2023-06-20 2023-06-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 36,868 142,471 34.91 19.79 729,618 2,819,501
2023-06-05 2023-06-02 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -11,000 105,603 -9.43 46.35 -509,859 4,894,784
2023-06-05 2023-06-02 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 11,000 116,603 10.42 13.35 146,850 1,556,650
2023-05-22 2023-05-19 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -378 104,770 -0.36 44.16 -16,692 4,626,643
2023-05-22 2023-05-18 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -10,500 105,148 -9.08 44.35 -465,675 4,663,314
2023-05-22 2023-05-18 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 10,500 115,648 9.99 13.35 140,175 1,543,901
2023-04-18 2023-04-17 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -5,632 105,148 -5.08 42.35 -238,515 4,453,018
2023-04-18 2023-04-17 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 5,632 110,780 5.36 13.35 75,187 1,478,913
2023-04-14 2023-04-13 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -4,868 105,148 -4.42 42.35 -206,160 4,453,018
2023-04-14 2023-04-13 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 4,868 110,016 4.63 13.35 64,988 1,468,714
2023-04-12 2023-04-10 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -10,032 105,148 -8.71 40.35 -404,791 4,242,722
2023-04-12 2023-04-10 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 10,032 115,180 9.54 13.35 133,927 1,537,653
2023-03-20 2023-03-17 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -4,162 105,148 -3.81 36.29 -151,039 3,815,821
2023-03-20 2023-03-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -4,995 109,310 -4.37 37.60 -187,812 4,110,056
2023-03-17 2023-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -4,146 114,305 -3.50 36.84 -152,739 4,210,996
2023-03-17 2023-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -12,776 118,451 -9.74 36.43 -465,472 4,315,561
2023-03-17 2023-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 6,688 131,227 5.37 14.95 99,986 1,961,844
2023-03-08 2023-03-06 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 23,925 124,539 23.78
2023-03-03 2023-03-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -10,974 100,614 -9.83 36.33 -398,685 3,655,307
2023-03-03 2023-03-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 10,974 111,588 10.91 11.33 124,335 1,264,292
2022-08-10 2022-08-09 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -10,000 100,480 -9.05 38.35 -383,500 3,853,408
2022-08-10 2022-08-09 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 10,000 110,480 9.95 13.35 133,500 1,474,908
2022-07-01 2022-06-30 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -18,386 100,480 -15.47 34.95 -642,591 3,511,776
2022-07-01 2022-06-30 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 18,386 118,866 18.30 14.95 274,871 1,777,047
2022-06-22 2022-06-17 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -5,512 100,480 -5.20 32.05 -176,682 3,220,786
2022-05-20 2022-05-19 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -378 104,609 -0.36 33.70 -12,739 3,525,323
2022-03-18 2022-03-17 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -4,162 104,987 -3.81 34.18 -142,257 3,588,456
2022-03-18 2022-03-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -50,777 0 -100.00
2022-03-18 2022-03-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -4,995 109,149 -4.38 34.22 -170,929 3,735,079
2022-03-18 2022-03-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale -3,760 114,144 -3.19 34.36 -129,197 3,922,091
2022-03-18 2022-03-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale -47,017 117,904 -28.51 33.93 -1,595,230 4,000,341
2022-03-18 2022-03-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 50,777 164,921 44.49 14.40 731,189 2,374,862
2022-03-17 2022-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
A - Award 50,743 50,743
2022-03-17 2022-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -5,989 114,144 -4.99 34.74 -208,058 3,965,363
2022-03-17 2022-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 21,991 120,133 22.41
2022-03-17 2022-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -7,900 98,142 -7.45 34.46 -272,248 3,382,150
2022-03-09 2022-03-07 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -13,026 59,522 -17.96
2022-03-09 2022-03-07 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -13,026 106,042 -10.94 29.35 -382,313 3,112,333
2022-03-09 2022-03-07 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 13,026 119,068 12.28 13.35 173,897 1,589,558
2022-03-01 2022-02-25 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -23,000 25,074 -47.84
2022-03-01 2022-02-25 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -12,000 106,042 -10.17 28.95 -347,400 3,069,916
2022-03-01 2022-02-25 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -11,000 118,042 -8.52 27.95 -307,450 3,299,274
2022-03-01 2022-02-25 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 23,000 129,042 21.69 14.95 343,850 1,929,178
2022-02-09 2022-02-08 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -10,000 48,074 -17.22
2022-02-09 2022-02-08 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -10,000 106,042 -8.62 26.95 -269,500 2,857,832
2022-02-09 2022-02-08 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 10,000 116,042 9.43 14.95 149,500 1,734,828
2022-01-11 2022-01-10 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -16,000 50,777 -23.96
2022-01-11 2022-01-10 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -16,000 106,042 -13.11 25.40 -406,400 2,693,467
2022-01-11 2022-01-10 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 16,000 122,042 15.09 14.40 230,400 1,757,405
2022-01-11 2022-01-07 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -31,776 66,777 -32.24
2022-01-11 2022-01-07 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -11,776 106,042 -10.00 24.90 -293,222 2,640,446
2022-01-11 2022-01-07 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -20,000 117,818 -14.51 24.15 -483,000 2,845,305
2022-01-11 2022-01-07 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 31,776 137,818 29.97 14.40 457,574 1,984,579
2022-01-04 2021-12-30 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -10,000 98,553 -9.21
2022-01-04 2021-12-30 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -10,000 106,042 -8.62 23.40 -234,000 2,481,383
2022-01-04 2021-12-30 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 10,000 116,042 9.43 14.40 144,000 1,671,005
2021-12-22 2021-12-21 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -8,256 108,553 -7.07
2021-12-22 2021-12-21 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -8,256 106,042 -7.22 22.40 -184,934 2,375,341
2021-12-22 2021-12-21 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 8,256 114,298 7.79 14.40 118,886 1,645,891
2021-12-17 2021-12-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -1,744 116,809 -1.47
2021-12-17 2021-12-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -1,744 106,042 -1.62 22.40 -39,066 2,375,341
2021-12-17 2021-12-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 1,744 107,786 1.64 14.40 25,114 1,552,118
2021-11-12 2021-11-11 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -10,000 19,800 -33.56
2021-11-12 2021-11-11 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -10,000 105,689 -8.64 21.33 -213,300 2,254,346
2021-11-12 2021-11-11 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 10,000 115,689 9.46 11.33 113,300 1,310,756
2021-08-17 2021-08-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -6,589 105,689 -5.87 19.35 -127,524 2,045,515
2021-07-08 2021-07-07 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -10,000 29,800 -25.13
2021-07-08 2021-07-07 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale -10,000 112,278 -8.18 20.37 -203,739 2,287,541
2021-07-08 2021-07-07 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 10,000 122,278 8.91 11.33 113,300 1,385,410
2021-05-20 2021-05-19 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
A - Award 7,209 7,209
2021-05-20 2021-05-19 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 3,047 111,349 2.81
2021-03-18 2021-03-17 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
A - Award 78,833 78,833
2021-03-18 2021-03-17 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 33,574 108,302 44.93
2021-03-18 2021-03-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -6,398 74,728 -7.89 18.44 -117,979 1,377,984
2021-03-17 2021-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -4,178 81 -98.10 19.15 -80,009 1,554
2021-03-17 2021-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -4,244 85,304 -4.74 19.03 -80,745 1,622,968
2021-01-20 2021-01-19 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -6,495 89,548 -6.76 18.67 -121,237 1,671,521
2020-08-18 2020-08-14 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -5,512 95,652 -5.45 20.36 -112,223 1,947,456
2020-07-08 2020-07-06 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -10,000 39,800 -20.08
2020-07-08 2020-07-06 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -13,656 101,164 -11.89 22.00 -300,405 2,225,406
2020-07-08 2020-07-06 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 10,000 114,820 9.54 11.33 113,300 1,300,911
2020-03-18 2020-03-17 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -3,434 104,038 -3.20 14.50 -49,793 1,508,551
2020-03-18 2020-03-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
A - Award 94,350 94,350
2020-03-18 2020-03-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 40,291 107,472 59.97
2020-03-18 2020-03-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -2,915 67,181 -4.16 13.03 -37,982 875,368
2020-03-17 2020-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -4,178 70,096 -5.63 14.19 -59,286 994,662
2020-03-17 2020-03-13 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -1,737 74,274 -2.29 14.43 -25,058 1,071,484
2020-03-17 2020-03-13 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -2,964 76,011 -3.75 13.66 -40,481 1,038,113
2020-01-23 2020-01-21 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -3,990 78,975 -4.81 20.07 -80,071 1,584,855
2019-09-18 2019-09-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -9,800 49,800 -16.44
2019-09-18 2019-09-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -9,800 82,453 -10.62 21.76 -213,256 1,794,243
2019-09-18 2019-09-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 9,800 92,253 11.89 11.33 111,034 1,045,226
2019-08-16 2019-08-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale -4,942 82,453 -5.65 21.00 -103,782 1,731,513
2019-03-27 2019-03-26 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -2,553 86,339 -2.87 20.54 -52,439 1,773,403
2019-03-19 2019-03-17 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -5,228 88,892 -5.55 20.23 -105,762 1,798,285
2019-03-19 2019-03-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -4,437 94,120 -4.50 20.23 -89,761 1,904,048
2019-03-19 2019-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
A - Award 57,725 57,725
2019-03-19 2019-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -2,944 98,557 -2.90 20.23 -59,557 1,993,808
2019-03-19 2019-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 25,951 101,501 34.35
2019-03-06 2019-03-04 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -1,500 72,548 -2.03
2019-03-06 2019-03-04 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -1,500 75,550 -1.95 25.36 -38,037 1,915,774
2019-03-06 2019-03-04 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 1,500 77,050 1.99 13.35 20,025 1,028,618
2019-02-15 2019-02-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -10,016 74,048 -11.91
2019-02-15 2019-02-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -10,016 75,550 -11.71 24.37 -244,090 1,841,154
2019-02-15 2019-02-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 10,016 85,566 13.26 13.35 133,714 1,142,306
2019-01-04 2019-01-02 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -3,245 75,550 -4.12 19.52 -63,354 1,475,016
2018-12-04 2018-12-03 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -10,000 59,600 -14.37
2018-12-04 2018-12-03 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -10,000 78,795 -11.26 22.40 -224,001 1,765,016
2018-12-04 2018-12-03 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 10,000 88,795 12.69 11.33 113,300 1,006,047
2018-11-13 2018-11-12 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -3,172 78,152 -3.90 20.61 -65,366 1,610,494
2018-11-13 2018-11-09 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -10,000 69,600 -12.56
2018-11-13 2018-11-09 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -10,000 81,324 -10.95 21.47 -214,723 1,746,213
2018-11-13 2018-11-09 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 10,000 91,324 12.30 11.33 113,300 1,034,701
2018-11-13 2018-11-08 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -19,800 79,600 -19.92
2018-11-13 2018-11-08 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -8,528 81,324 -9.49 20.85 -177,786 1,695,386
2018-11-13 2018-11-08 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -16,784 89,852 -15.74 20.26 -340,098 1,820,689
2018-11-13 2018-11-08 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 19,800 106,636 22.80 11.33 224,334 1,208,186
2018-08-17 2018-08-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -2,407 86,836 -2.70 17.59 -42,333 1,527,219
2018-07-11 2018-07-09 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -3,250 89,243 -3.51 16.46 -53,498 1,469,020
2018-04-23 2018-04-21 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,273 91,374 -1.37 19.31 -24,582 1,764,432
2018-03-28 2018-03-26 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,677 92,647 -1.78 18.61 -31,209 1,724,161
2018-03-20 2018-03-17 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -3,434 94,324 -3.51 19.91 -68,371 1,877,991
2018-03-20 2018-03-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -2,915 97,758 -2.90 19.91 -58,038 1,946,362
2018-03-16 2018-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
A - Award 51,921 51,921
2018-03-16 2018-03-15 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 22,359 100,673 28.55
2018-03-15 2018-03-13 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
M - Exercise -19,801 99,400 -16.61
2018-03-15 2018-03-13 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -19,801 78,314 -20.18 20.10 -398,004 1,574,127
2018-03-15 2018-03-13 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
M - Exercise 19,801 98,115 25.28 11.33 224,345 1,111,643
2017-12-05 2017-12-01 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -6,226 78,314 -7.36 19.67 -122,465 1,540,436
2017-10-13 2017-10-13 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -3,026 83,496 -3.50 18.56 -56,176 1,550,070
2017-06-01 2017-05-30 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale -4,297 86,522 -4.73 16.93 -72,731 1,464,463
2017-04-25 2017-04-21 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,384 90,819 -1.50 14.74 -20,400 1,338,672
2017-03-28 2017-03-26 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,823 92,203 -1.94 13.76 -25,084 1,268,713
2017-03-20 2017-03-17 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -3,704 94,026 -3.79 13.75 -50,930 1,292,858
2017-03-20 2017-03-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
A - Award 84,064 84,064
2017-03-20 2017-03-16 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 33,707 97,730 52.65
2016-08-15 2016-08-12 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -1,027 63,625 -1.59 18.19 -18,681 1,157,313
2016-07-19 2016-07-18 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -2,297 64,652 -3.43 17.76 -40,795 1,148,220
2016-06-03 2016-06-02 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
S - Sale X -2,297 66,949 -3.32 16.00 -36,752 1,071,184
2016-04-22 2016-04-21 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,383 69,246 -1.96 13.05 -18,048 903,660
2016-03-29 2016-03-26 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,823 70,629 -2.52 11.96 -21,803 844,723
2016-03-21 2016-03-17 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
A - Award 119,201 119,201
2016-03-21 2016-03-17 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 39,717 72,452 121.33
2015-04-23 2015-04-21 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
F - Taxes -1,384 32,735 -4.06 15.21 -21,051 497,899
2015-03-30 2015-03-26 4 AMPH Amphastar Pharmaceuticals, Inc.
Employee Stock Option (right to buy)
A - Award 58,074 58,074
2015-03-30 2015-03-26 4 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
A - Award 19,397 34,119 131.76
2014-06-24 3 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
29,444
2014-06-24 3 AMPH Amphastar Pharmaceuticals, Inc.
Common Stock
29,444
2013-10-04 2013-10-03 4 HITK HI TECH PHARMACAL CO INC
Stock Option (Right to Buy)
M - Exercise -6,250 0 -100.00
2013-10-04 2013-10-03 4 HITK HI TECH PHARMACAL CO INC
Stock Option (Right to Buy)
M - Exercise -15,000 3,750 -80.00
2013-10-04 2013-10-03 4 HITK HI TECH PHARMACAL CO INC
Common Stock
S - Sale -21,250 0 -100.00 43.11 -916,088
2013-10-04 2013-10-03 4 HITK HI TECH PHARMACAL CO INC
Common Stock
M - Exercise 6,250 21,250 41.67 5.83 36,438 123,888
2013-10-04 2013-10-03 4 HITK HI TECH PHARMACAL CO INC
Common Stock
M - Exercise 15,000 15,000 18.87 283,050 283,050
2013-02-05 2013-02-05 4 HITK HI TECH PHARMACAL CO INC
Stock Option (Right to Buy)
M - Exercise X -36 12,500 -0.29
2013-02-05 2013-02-05 4 HITK HI TECH PHARMACAL CO INC
Common Stock
S - Sale X -36 0 -100.00 38.00 -1,368
2013-02-05 2013-02-05 4 HITK HI TECH PHARMACAL CO INC
Common Stock
M - Exercise X 36 36 10.68 384 384
2013-02-05 2013-02-01 4 HITK HI TECH PHARMACAL CO INC
Stock Option (Right to Buy)
M - Exercise X -4,603 12,536 -26.86
2013-02-05 2013-02-01 4 HITK HI TECH PHARMACAL CO INC
Common Stock
S - Sale X -4,603 0 -100.00 38.00 -174,914
2013-02-05 2013-02-01 4 HITK HI TECH PHARMACAL CO INC
Common Stock
M - Exercise X 4,603 4,603 10.68 49,160 49,160
2013-01-28 2013-01-24 4 HITK HI TECH PHARMACAL CO INC
Stock Option (Right to Buy)
M - Exercise X -1,611 17,139 -8.59
2013-01-28 2013-01-24 4 HITK HI TECH PHARMACAL CO INC
Stock Option (Right to Buy)
M - Exercise X -6,250 0 -100.00
2013-01-28 2013-01-24 4 HITK HI TECH PHARMACAL CO INC
Common Stock
S - Sale X -7,861 0 -100.00 38.00 -298,718
2013-01-28 2013-01-24 4 HITK HI TECH PHARMACAL CO INC
Common Stock
M - Exercise X 1,611 7,861 25.78 10.68 17,205 83,955
2013-01-28 2013-01-24 4 HITK HI TECH PHARMACAL CO INC
Common Stock
M - Exercise X 6,250 6,250 10.68 66,750 66,750
2012-11-09 2012-11-07 4 HITK HI TECH PHARMACAL CO INC
Stock Option (Right to Buy)
A - Award 30,000 30,000
2012-08-17 2012-08-15 4 HITK HI TECH PHARMACAL CO INC
Stock Option (Right to Buy)
M - Exercise X -12,500 6,250 -66.67
2012-08-17 2012-08-15 4 HITK HI TECH PHARMACAL CO INC
Common Stock
S - Sale X -12,500 0 -100.00 35.50 -443,750
2012-08-17 2012-08-15 4 HITK HI TECH PHARMACAL CO INC
Common Stock
M - Exercise X 12,500 12,500 5.83 72,875 72,875
2012-07-18 2012-07-16 4 HITK HI TECH PHARMACAL CO INC
Stock Option (Right to Buy)
A - Award 30,000 30,000
2012-07-18 2012-07-16 4 HITK HI TECH PHARMACAL CO INC
Stock Option (Right to Buy)
M - Exercise X -4,983 0 -100.00
2012-07-18 2012-07-16 4 HITK HI TECH PHARMACAL CO INC
Common Stock
S - Sale X -4,983 0 -100.00 32.00 -159,456
2012-07-18 2012-07-16 4 HITK HI TECH PHARMACAL CO INC
Common Stock
M - Exercise X 4,983 4,983 19.95 99,411 99,411
P
공개 시장에서 또는 사적으로 비파생증권 또는 파생증권 매입
S
공개 시장에서 또는 사적으로 비파생증권 또는 파생증권 매각
A
자사로부터 유가증권(옵션 등)을 보조, 지급 또는 기타 취득
C
파생상품 전환
D
자사에게 유가증권을 매각 또는 양도
F
기업으로부터 인도 받은 유가증권의 일부를 사용한 행사 가격 또는 조세 채무의 지급
G
내부자에 의한 또는 내부자에게 증권 증여
K
지분스왑 및 유사 위험 회피거래
M
자사로부터 인도 받은 파생증권(옵션 등)의 행사 또는 전환
V
보고서 양식 4에 자진 신고된 거래
J
기타 (거래 내용을 설명하는 각주와 동반)