A detailed history of Vanguard Group Inc transactions in Amphastar Pharmaceuticals, Inc. stock. As of the latest transaction made, Vanguard Group Inc holds 2,672,862 shares of AMPH stock, worth $134 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
2,672,862
Previous 2,734,040 2.24%
Holding current value
$134 Million
Previous $120 Million 10.94%
% of portfolio
0.0%
Previous 0.0%

Shares

14 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2024

Aug 13, 2024

SELL
$38.65 - $43.48 $2.36 Million - $2.66 Million
-61,178 Reduced 2.24%
2,672,862 $107 Million
Q1 2024

May 10, 2024

SELL
$42.85 - $63.45 $3.49 Million - $5.17 Million
-81,556 Reduced 2.9%
2,734,040 $120 Million
Q4 2023

Feb 14, 2024

BUY
$44.49 - $62.93 $2.14 Million - $3.03 Million
48,203 Added 1.74%
2,815,596 $174 Million
Q3 2023

Nov 14, 2023

SELL
$45.51 - $65.0 $282,890 - $404,040
-6,216 Reduced 0.22%
2,767,393 $127 Million
Q2 2023

Aug 14, 2023

BUY
$35.77 - $58.38 $4.36 Million - $7.12 Million
122,004 Added 4.6%
2,773,609 $159 Million
Q1 2023

Jul 14, 2023

BUY
$27.99 - $37.92 $24,799 - $33,597
886 Added 0.03%
2,651,605 $99.4 Million
Q1 2023

May 15, 2023

BUY
$27.99 - $37.92 $809,246 - $1.1 Million
28,912 Added 1.1%
2,650,719 $99.4 Million
Q4 2022

Feb 10, 2023

BUY
$27.93 - $31.27 $436,964 - $489,219
15,645 Added 0.6%
2,621,807 $73.5 Million
Q3 2022

Nov 14, 2022

BUY
$27.56 - $37.75 $1.25 Million - $1.71 Million
45,385 Added 1.77%
2,606,162 $73.2 Million
Q2 2022

Aug 12, 2022

BUY
$29.79 - $42.29 $2.31 Million - $3.28 Million
77,572 Added 3.12%
2,560,777 $89.1 Million
Q1 2022

May 13, 2022

BUY
$22.96 - $36.45 $346,558 - $550,176
15,094 Added 0.61%
2,483,205 $89.1 Million
Q4 2021

Feb 14, 2022

SELL
$18.14 - $23.29 $988,865 - $1.27 Million
-54,513 Reduced 2.16%
2,468,111 $57.5 Million
Q3 2021

Nov 12, 2021

BUY
$17.83 - $21.49 $1.12 Million - $1.35 Million
62,893 Added 2.56%
2,522,624 $48 Million
Q2 2021

Aug 13, 2021

BUY
$17.11 - $20.92 $42.1 Million - $51.5 Million
2,459,731 New
2,459,731 $49.6 Million

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 $2.46B
  • 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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