Investor Relations

Press Release

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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