A detailed history of D. E. Shaw & Co., Inc. transactions in Amphastar Pharmaceuticals, Inc. stock. As of the latest transaction made, D. E. Shaw & Co., Inc. holds 23,659 shares of AMPH stock, worth $860,241. This represents 0.0% of its overall portfolio holdings.

Number of Shares
23,659
Holding current value
$860,241
% of portfolio
0.0%

Shares

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

Nov 14, 2024

BUY
$36.99 - $50.09 $875,146 - $1.19 Million
23,659 New
23,659 $1.15 Million
Q4 2023

Feb 14, 2024

SELL
$44.49 - $62.93 $1.03 Million - $1.45 Million
-23,093 Reduced 23.05%
77,080 $4.77 Million
Q3 2023

Nov 14, 2023

SELL
$45.51 - $65.0 $1.07 Million - $1.52 Million
-23,426 Reduced 18.95%
100,173 $4.61 Million
Q2 2023

Aug 14, 2023

SELL
$35.77 - $58.38 $490,549 - $800,623
-13,714 Reduced 9.99%
123,599 $7.1 Million
Q1 2023

May 15, 2023

BUY
$27.99 - $37.92 $2.22 Million - $3.01 Million
79,365 Added 136.96%
137,313 $5.15 Million
Q4 2022

Feb 14, 2023

BUY
$27.93 - $31.27 $1,927 - $2,157
69 Added 0.12%
57,948 $1.62 Million
Q3 2022

Nov 14, 2022

SELL
$27.56 - $37.75 $106,271 - $145,564
-3,856 Reduced 6.25%
57,879 $1.63 Million
Q2 2022

Aug 15, 2022

SELL
$29.79 - $42.29 $101,405 - $143,955
-3,404 Reduced 5.23%
61,735 $2.15 Million
Q1 2022

May 16, 2022

BUY
$22.96 - $36.45 $880,975 - $1.4 Million
38,370 Added 143.34%
65,139 $2.34 Million
Q4 2021

Feb 14, 2022

BUY
$18.14 - $23.29 $485,589 - $623,450
26,769 New
26,769 $623,000
Q3 2021

Nov 15, 2021

SELL
$17.83 - $21.49 $636,513 - $767,171
-35,699 Closed
0 $0
Q2 2021

Aug 16, 2021

BUY
$17.11 - $20.92 $306,628 - $374,907
17,921 Added 100.8%
35,699 $720,000
Q1 2021

May 17, 2021

BUY
$17.21 - $20.65 $84,174 - $100,999
4,891 Added 37.95%
17,778 $326,000
Q4 2020

Feb 16, 2021

BUY
$17.76 - $21.24 $228,873 - $273,719
12,887 New
12,887 $259,000

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 $1.78B
  • 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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