Investor Relations

Press Release

May 9, 2018

Amphastar Pharmaceuticals Reports Financial Results for the Three Months Ended March 31, 2018

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May 3, 2018

Amphastar Pharmaceuticals to Release First Quarter Earnings and Hold Conference Call on May 9, 2018

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March 26, 2018

Amphastar Pharmaceuticals to Present at the Needham’s 17th Annual Healthcare Conference

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March 21, 2018

Amphastar Announces Final Judgment in the Patent Litigation against Momenta Pharmaceuticals, Inc. and Sandoz Inc.

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March 12, 2018

Amphastar Pharmaceuticals Reports Financial Results for the Three Months and Fiscal Year Ended December 31, 2017

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March 5, 2018

Amphastar Pharmaceuticals to Release Fourth Quarter Earnings and Hold Conference Call on March 12, 2018

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December 19, 2017

Amphastar Announces Approval for Sodium Nitroprusside Injection, USP

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November 29, 2017

Amphastar Announces Approval for Medroxyprogesterone Acetate Injectable Suspension, USP

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November 20, 2017

Amphastar Pharmaceuticals to Present at the 29th Annual Piper Jaffray Healthcare Conference

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November 8, 2017

Amphastar Pharmaceuticals Reports Financial Results for the Three Months Ended September 30, 2017

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