A detailed history of Granite Investment Partners, LLC transactions in Amphastar Pharmaceuticals, Inc. stock. As of the latest transaction made, Granite Investment Partners, LLC holds 405,718 shares of AMPH stock, worth $15.9 Million. This represents 0.87% of its overall portfolio holdings.

Number of Shares
405,718
Previous 397,514 2.06%
Holding current value
$15.9 Million
Previous $15.9 Million 23.83%
% of portfolio
0.87%
Previous 0.68%

Shares

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

Nov 12, 2024

BUY
$36.99 - $50.09 $303,465 - $410,938
8,204 Added 2.06%
405,718 $19.7 Million
Q2 2024

Aug 12, 2024

BUY
$38.65 - $43.48 $1.73 Million - $1.95 Million
44,744 Added 12.68%
397,514 $15.9 Million
Q1 2024

May 13, 2024

SELL
$42.85 - $63.45 $538,624 - $797,566
-12,570 Reduced 3.44%
352,770 $15.5 Million
Q4 2023

Feb 14, 2024

BUY
$44.49 - $62.93 $1.53 Million - $2.17 Million
34,429 Added 10.4%
365,340 $22.6 Million
Q3 2023

Nov 14, 2023

SELL
$45.51 - $65.0 $9.2 Million - $13.1 Million
-202,248 Reduced 37.93%
330,911 $15.2 Million
Q2 2023

Aug 07, 2023

SELL
$35.77 - $58.38 $130,989 - $213,787
-3,662 Reduced 0.68%
533,159 $30.6 Million
Q1 2023

May 03, 2023

BUY
$27.99 - $37.92 $15 Million - $20.4 Million
536,821 New
536,821 $20.1 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 $1.92B
  • 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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