Investor Relations

Press Release

March 24, 2015

Amphastar Pharmaceuticals Reports Revenues of $55.9 Million for the Fourth Quarter Ended December 31, 2014

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March 17, 2015

Amphastar Pharmaceuticals to Release Fourth Quarter Earnings and Hold Conference Call on March 24, 2015

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November 12, 2014

Amphastar Pharmaceuticals Reports Revenues of $59.7 Million for the Third Quarter Ended September 30, 2014

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November 4, 2014

Amphastar Pharmaceuticals to Release Third Quarter Earnings and Hold Conference Call on November 12, 2014

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August 12, 2014

Amphastar Pharmaceuticals Reports Revenues of $49.0 Million for the Second Quarter Ended June 30, 2014

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August 6, 2014

Amphastar Pharmaceuticals to Release Second Quarter Earnings and Hold Conference Call on August 12, 2014

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June 30, 2014

Amphastar Pharmaceuticals Announces Exercise of Over-Allotment Option

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