A detailed history of Pro Share Advisors LLC transactions in Amphastar Pharmaceuticals, Inc. stock. As of the latest transaction made, Pro Share Advisors LLC holds 10,894 shares of AMPH stock, worth $492,517. This represents 0.0% of its overall portfolio holdings.

Number of Shares
10,894
Previous 8,840 23.24%
Holding current value
$492,517
Previous $353,000 49.58%
% of portfolio
0.0%
Previous 0.0%

Shares

30 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 13, 2024

BUY
$36.99 - $50.09 $75,977 - $102,884
2,054 Added 23.24%
10,894 $528,000
Q2 2024

Aug 13, 2024

SELL
$38.65 - $43.48 $82,440 - $92,742
-2,133 Reduced 19.44%
8,840 $353,000
Q1 2024

May 08, 2024

BUY
$42.85 - $63.45 $30,337 - $44,922
708 Added 6.9%
10,973 $481,000
Q4 2023

Feb 14, 2024

BUY
$44.49 - $62.93 $57,214 - $80,927
1,286 Added 14.32%
10,265 $634,000
Q3 2023

Nov 13, 2023

SELL
$45.51 - $65.0 $3,140 - $4,485
-69 Reduced 0.76%
8,979 $412,000
Q2 2023

Aug 10, 2023

BUY
$35.77 - $58.38 $5,758 - $9,399
161 Added 1.81%
9,048 $519,000
Q1 2023

May 11, 2023

SELL
$27.99 - $37.92 $31,796 - $43,077
-1,136 Reduced 11.33%
8,887 $333,000
Q4 2022

Feb 02, 2023

BUY
$27.93 - $31.27 $17,791 - $19,918
637 Added 6.79%
10,023 $280,000
Q3 2022

Nov 04, 2022

BUY
$27.56 - $37.75 $5,622 - $7,701
204 Added 2.22%
9,386 $264,000
Q2 2022

Aug 01, 2022

SELL
$29.79 - $42.29 $118,981 - $168,906
-3,994 Reduced 30.31%
9,182 $319,000
Q1 2022

May 10, 2022

SELL
$22.96 - $36.45 $64,356 - $102,169
-2,803 Reduced 17.54%
13,176 $473,000
Q4 2021

Feb 08, 2022

BUY
$18.14 - $23.29 $362 - $465
20 Added 0.13%
15,979 $372,000
Q3 2021

Nov 12, 2021

SELL
$17.83 - $21.49 $57,038 - $68,746
-3,199 Reduced 16.7%
15,959 $303,000
Q2 2021

Aug 13, 2021

BUY
$17.11 - $20.92 $30,250 - $36,986
1,768 Added 10.17%
19,158 $386,000
Q1 2021

May 14, 2021

BUY
$17.21 - $20.65 $22,200 - $26,638
1,290 Added 8.01%
17,390 $319,000
Q4 2020

Feb 09, 2021

BUY
$17.76 - $21.24 $59,034 - $70,601
3,324 Added 26.02%
16,100 $324,000
Q3 2020

Nov 13, 2020

BUY
$17.99 - $22.22 $125 - $155
7 Added 0.05%
12,776 $240,000
Q2 2020

Aug 03, 2020

BUY
$14.25 - $22.46 $181,958 - $286,791
12,769 New
12,769 $287,000
Q1 2020

May 15, 2020

SELL
$12.66 - $20.08 $202,002 - $320,396
-15,956 Closed
0 $0
Q4 2019

Feb 12, 2020

SELL
$17.07 - $20.64 $30,469 - $36,842
-1,785 Reduced 10.06%
15,956 $308,000
Q3 2019

Nov 12, 2019

SELL
$19.12 - $22.62 $14,014 - $16,580
-733 Reduced 3.97%
17,741 $352,000
Q2 2019

Aug 13, 2019

SELL
$18.92 - $22.96 $37,934 - $46,034
-2,005 Reduced 9.79%
18,474 $390,000
Q1 2019

May 15, 2019

BUY
$19.46 - $25.28 $2,646 - $3,438
136 Added 0.67%
20,479 $418,000
Q4 2018

Feb 14, 2019

SELL
$17.72 - $22.51 $66,379 - $84,322
-3,746 Reduced 15.55%
20,343 $405,000
Q3 2018

Nov 14, 2018

SELL
$15.39 - $19.38 $20,668 - $26,027
-1,343 Reduced 5.28%
24,089 $463,000
Q2 2018

Aug 13, 2018

SELL
$14.63 - $19.6 $22,837 - $30,595
-1,561 Reduced 5.78%
25,432 $388,000
Q1 2018

May 14, 2018

SELL
$17.23 - $20.35 $73,037 - $86,263
-4,239 Reduced 13.57%
26,993 $506,000
Q4 2017

Feb 14, 2018

BUY
$17.76 - $19.75 $35,964 - $39,993
2,025 Added 6.93%
31,232 $601,000
Q3 2017

Nov 13, 2017

BUY
$14.73 - $17.99 $29,342 - $35,836
1,992 Added 7.32%
29,207 $522,000
Q2 2017

Aug 11, 2017

BUY
N/A
27,215
27,215 $486,000

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 $2.22B
  • 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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