Shares

41 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q1 2024

May 14, 2024

SELL
$42.85 - $63.45 $3,727 - $5,520
-87 Reduced 3.96%
2,110 $92,000
Q3 2023

Nov 14, 2023

BUY
$45.51 - $65.0 $5,597 - $7,995
123 Added 5.93%
2,197 $101,000
Q1 2023

May 15, 2023

SELL
$27.99 - $37.92 $5,402 - $7,318
-193 Reduced 8.51%
2,074 $77,000
Q4 2022

Jun 14, 2023

BUY
$27.93 - $31.27 $5,390 - $6,035
193 Added 9.31%
2,267 $63.5 Million
Q3 2022

Jun 14, 2023

BUY
$27.56 - $37.75 $5,319 - $7,285
193 Added 9.31%
2,267 $63.7 Million
Q2 2022

Jun 20, 2023

BUY
$29.79 - $42.29 $5,749 - $8,161
193 Added 9.31%
2,267 $78,000
Q1 2022

Jun 20, 2023

BUY
$22.96 - $36.45 $4,431 - $7,034
193 Added 9.31%
2,267 $81,000
Q1 2022

Mar 30, 2023

SELL
$22.96 - $36.45 $180,190 - $286,059
-7,848 Reduced 77.59%
2,267 $81,000
Q1 2022

May 12, 2022

SELL
$22.96 - $36.45 $180,190 - $286,059
-7,848 Reduced 77.59%
2,267 $81,000
Q4 2021

Jun 21, 2023

BUY
$18.14 - $23.29 $145,863 - $187,274
8,041 Added 387.7%
10,115 $235,000
Q4 2021

Mar 30, 2023

SELL
$18.14 - $23.29 $44,043 - $56,548
-2,428 Reduced 19.36%
10,115 $235,000
Q4 2021

Feb 15, 2022

SELL
$18.14 - $23.29 $44,043 - $56,548
-2,428 Reduced 19.36%
10,115 $236,000
Q3 2021

Jun 21, 2023

BUY
$17.83 - $21.49 $186,662 - $224,978
10,469 Added 504.77%
12,543 $238,000
Q2 2021

Jun 21, 2023

BUY
$17.11 - $20.92 $179,124 - $219,011
10,469 Added 504.77%
12,543 $252,000
Q2 2021

Mar 30, 2023

BUY
$17.11 - $20.92 $20,052 - $24,518
1,172 Added 10.31%
12,543 $252,000
Q2 2021

Aug 16, 2021

BUY
$17.11 - $20.92 $214,422 - $262,169
12,532 Added 113927.27%
12,543 $253,000
Q1 2021

Jun 26, 2023

BUY
$17.21 - $20.65 $160,001 - $191,983
9,297 Added 448.26%
11,371 $208 Million
Q1 2021

Mar 30, 2023

SELL
$17.21 - $20.65 $14,284 - $17,139
-830 Reduced 6.8%
11,371 $208,000
Q1 2021

May 14, 2021

SELL
$17.21 - $20.65 $209,789 - $251,723
-12,190 Reduced 99.91%
11 $208,000
Q4 2020

Jun 22, 2023

BUY
$17.76 - $21.24 $179,855 - $215,097
10,127 Added 488.28%
12,201 $245,000
Q3 2020

Jun 26, 2023

BUY
$17.99 - $22.22 $182,184 - $225,021
10,127 Added 488.28%
12,201 $228,000
Q2 2020

Jun 26, 2023

BUY
$14.25 - $22.46 $144,309 - $227,452
10,127 Added 488.28%
12,201 $274,000
Q1 2020

Jul 12, 2023

BUY
$12.66 - $20.08 $128,207 - $203,350
10,127 Added 488.28%
12,201 $181,000
Q1 2020

Mar 30, 2023

BUY
$12.66 - $20.08 $4,899 - $7,770
387 Added 3.28%
12,201 $181,000
Q1 2020

May 15, 2020

BUY
$12.66 - $20.08 $4,899 - $7,770
387 Added 3.28%
12,201 $181,000
Q4 2019

Jul 12, 2023

BUY
$17.07 - $20.64 $166,261 - $201,033
9,740 Added 469.62%
11,814 $227,000
Q4 2019

Mar 30, 2023

SELL
$17.07 - $20.64 $12,444 - $15,046
-729 Reduced 5.81%
11,814 $227,000
Q4 2019

Feb 14, 2020

SELL
$17.07 - $20.64 $12,444 - $15,046
-729 Reduced 5.81%
11,814 $228,000
Q3 2019

Jul 12, 2023

BUY
$19.12 - $22.62 $200,167 - $236,808
10,469 Added 504.77%
12,543 $248,000
Q2 2019

Jul 12, 2023

BUY
$18.92 - $22.96 $198,073 - $240,368
10,469 Added 504.77%
12,543 $264,000
Q1 2019

Jul 13, 2023

BUY
$19.46 - $25.28 $203,726 - $264,656
10,469 Added 504.77%
12,543 $256,000
Q1 2019

Mar 30, 2023

BUY
$19.46 - $25.28 $199,970 - $259,777
10,276 Added 453.29%
12,543 $256,000
Q1 2019

May 16, 2019

SELL
$19.46 - $25.28 $1.25 Million - $1.63 Million
-64,363 Reduced 83.69%
12,543 $256,000
Q1 2019

May 15, 2019

BUY
$19.46 - $25.28 $1.25 Million - $1.63 Million
64,363 Added 513.14%
76,906 $3.25 Million
Q4 2018

Jul 13, 2023

BUY
$17.72 - $22.51 $185,510 - $235,657
10,469 Added 504.77%
12,543 $249,000
Q4 2018

Feb 14, 2019

BUY
$17.72 - $22.51 $175,091 - $222,421
9,881 Added 371.19%
12,543 $250,000
Q3 2018

Jul 13, 2023

BUY
$15.39 - $19.38 $161,117 - $202,889
10,469 Added 504.77%
12,543 $241 Million
Q3 2018

Nov 14, 2018

SELL
$15.39 - $19.38 $152,068 - $191,493
-9,881 Reduced 78.78%
2,662 $51,000
Q1 2018

May 15, 2018

BUY
$17.23 - $20.35 $10,785 - $12,739
626 Added 5.25%
12,543 $0
Q4 2017

Feb 15, 2018

SELL
$17.76 - $19.75 $255,530 - $284,163
-14,388 Reduced 54.7%
11,917 $229,000
Q2 2017

Aug 14, 2017

BUY
N/A
26,305
26,305 $470,000

Others Institutions Holding AMPH

About Amphastar Pharmaceuticals, Inc.


  • Ticker AMPH
  • Exchange NASDAQ
  • Sector Healthcare
  • Industry Drug Manufacturers—Specialty & Generic
  • Shares Outstandng 49,015,200
  • Market Cap $1.81B
  • Description
  • Amphastar Pharmaceuticals, Inc., a bio-pharmaceutical company, develops, manufactures, markets, and sells generic and proprietary injectable, inhalation, and intranasal products in the United States, China, and France. The company operates through two segments, Finished Pharmaceutical Products and API. It offers Primatene Mist, an over-the-count...
More about AMPH
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