Put Options Transactions Made in Q1 2022 in Amphastar Pharmaceuticals, Inc. (AMPH)

AMPH Quotes by TradingView

This table provides information about the institutional ownership of Amphastar Pharmaceuticals, Inc. (AMPH) during Q1 2022. The information is specifically focused on institutions that hold put options of Amphastar Pharmaceuticals, Inc..

Report Date Institution (Fund) Operation Option Shares change Value Range Shares Held Trade History
May 13, 2022 Q1 2022
Nantahala Capital Management, LLC

New Canaan, CT
BUY
 PUT
1M
New
$23M - $36.5M
1M $34.9M
Apr 20, 2022 Q1 2022
Belvedere Trading LLC

BUY
 PUT
5.1K
New
$117K - $186K
5.1K $178K
May 13, 2022 Q1 2022
Caption Management, LLC

Oklahoma City, OK
BUY
 PUT
1.6K
New
$36.7K - $58.3K
1.6K $55.8K

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