Oberweis Asset Management Inc Amphastar Pharmaceuticals, Inc. Put Options Transaction History
Oberweis Asset Management Inc
- $1.86 Billion
- Q3 2024
Put Options
0 transactions
| Quarter | Operation | Price Per put | puts change | puts Held | SEC Form |
|---|
Others Institutions Holding AMPH
# of Institutions
287Shares Held
35.1MCall Options Held
74.3KPut Options Held
22.3K-
Black Rock Inc. New York, NY5.94MShares$263 Million0.01% of portfolio
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Vanguard Group Inc Valley Forge, PA2.71MShares$120 Million0.0% of portfolio
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Td Asset Management Inc2.14MShares$94.4 Million0.1% of portfolio
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Federated Hermes, Inc. Pittsburgh, PA1.95MShares$86.1 Million0.22% of portfolio
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Neuberger Berman Group LLC New York, NY1.62MShares$71.4 Million0.06% of portfolio
About Amphastar Pharmaceuticals, Inc.
- Ticker AMPH
- Exchange NASDAQ
- Sector Healthcare
- Industry Drug Manufacturers—Specialty & Generic
- Shares Outstandng 49,015,200
- Market Cap $2.17B
- 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...