$AMPH Amphastar Pharmaceuticals, Inc. Insider Trading

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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview


Overview of insider trading in Amphastar Pharmaceuticals, Inc.. Insider overview, share value development, latest insider transactions and email notifications about new events in Amphastar Pharmaceuticals, Inc. for free.

CIK Number: 0001297184
IRS Number: 330702205
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Trading Symbol: AMPH
Company Address: 11570 SIXTH STREET RANCHO CUCAMONGA 91730

Market Capitalization: $764.90M
Prev close: $15.81
Average Daily Volume: 393,626
Days Low: $15.68
Year Low: $10.50
Year High: $21.75

Amphastar Pharmaceuticals, Inc. Latest Insider Transactions

DateTickerCompanyOwnerRelationship Transaction Code Cost ($) Shares Transaction Value ($) Total Shares % Holdings
Jun 08 2021AMPHAmphastar Pharmace ...Lee HowardDirectorOption ExerciseD16.438,000131,4400
Jun 08 2021AMPHAmphastar Pharmace ...Lee HowardDirectorOption ExerciseA19.5217,182335,39317,182
Jun 08 2021AMPHAmphastar Pharmace ...Lee HowardDirectorOption ExerciseD16.437,827128,5988,000
Jun 08 2021AMPHAmphastar Pharmace ...Lee HowardDirectorSellS19.318,000154,508138,933146.9 K to 138.9 K (-5.44 %)
Jun 08 2021AMPHAmphastar Pharmace ...Lee HowardDirectorBuyM16.438,000131,440146,933138.9 K to 146.9 K (+5.76 %)
Jun 08 2021AMPHAmphastar Pharmace ...Lee HowardDirectorGrantA0.006,0190138,933132.9 K to 138.9 K (+4.53 %)
Jun 08 2021AMPHAmphastar Pharmace ...Lee HowardDirectorSellS19.287,827150,941132,914140.7 K to 132.9 K (-5.56 %)
Jun 08 2021AMPHAmphastar Pharmace ...Lee HowardDirectorBuyM16.437,827128,598140,741132.9 K to 140.7 K (+5.89 %)
Jun 08 2021AMPHAmphastar Pharmace ...Koo RichardDirectorOption ExerciseA19.5217,182335,39317,182
Jun 08 2021AMPHAmphastar Pharmace ...Koo RichardDirectorGrantA0.006,0190259,289253.3 K to 259.3 K (+2.38 %)
Jun 08 2021AMPHAmphastar Pharmace ...Gerst Diane G.DirectorOption ExerciseA19.528,592167,7168,592
Jun 08 2021AMPHAmphastar Pharmace ...Gerst Diane G.DirectorGrantA0.003,00908,6795.7 K to 8.7 K (+53.07 %)
Jun 08 2021AMPHAmphastar Pharmace ...ZASLOFF MICHAEL ADirectorOption ExerciseA19.5217,182335,39317,182
Jun 08 2021AMPHAmphastar Pharmace ...ZASLOFF MICHAEL ADirectorGrantA0.006,019047,20641.2 K to 47.2 K (+14.61 %)
May 20 2021AMPHAmphastar Pharmace ...PETERS WILLIAM JCFO, EVP & Treasure ...Option ExerciseA19.827,209142,8827,209

View all Amphastar Pharmaceuticals, Inc. insider transactions.

What is the IPO and How Does a Company Go Public?

IPO stands for Initial Public Offering. An IPO is done when a privately owned company wants to sell a portion of it to public investors. Through this process the company is transformed from a privately owned to a company owned by public investors. More ...

Are IPOs Interesting for Small Investors?

Initial Public Offering is the first sale of stock by a privately owned company to the public. Companies negotiate a sale of their stock to an investment banker or several bankers that act as an underwriter for the offering. More ...

What Is Legal Insider Trading?

Insider trading is the buying or selling of shares of a company by someone who has access to material, non-public information on the company. Legal insider trading is when company insiders - officers, directors, employees and 10% owners - buy or sell shares in their company in accordance with securities laws and regulations. More ...

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