A detailed history of Denali Advisors LLC transactions in Amphastar Pharmaceuticals, Inc. stock. As of the latest transaction made, Denali Advisors LLC holds 135,000 shares of AMPH stock, worth $3.52 Million. This represents 0.42% of its overall portfolio holdings.

Number of Shares
135,000
Holding current value
$3.52 Million
% of portfolio
0.42%

Shares

3 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 07, 2025

BUY
$20.62 - $30.81 $2.78 Million - $4.16 Million
135,000 New
135,000 $3.6 Million
Q1 2022

Apr 19, 2022

SELL
$22.96 - $36.45 $130,872 - $207,765
-5,700 Closed
0 $0
Q4 2021

Jan 21, 2022

BUY
$18.14 - $23.29 $103,398 - $132,753
5,700 New
5,700 $133,000

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 $1.28B
  • 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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