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Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) news

Every Amphastar Pharmaceuticals, Inc. press release and news update in one place — announcements, filings coverage, and company updates for investors.

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Press releases & updates

Amphastar Pharmaceuticals to Release Second Quarter Earnings and Hold Conference Call on August 6, 2026

July 29, 2026

Amphastar Pharmaceuticals to Present at the 2026 Jefferies Healthcare Conference

May 27, 2026

Amphastar Pharmaceuticals : Q1 Financial Results (news)

May 8, 2026

Amphastar Pharmaceuticals Reports Financial Results for the Three Months Ended March 31, 2026

May 7, 2026

Amphastar Pharmaceuticals to Present at the 2026 Bank of America Health Care Conference

May 6, 2026

Amphastar Pharmaceuticals to Release First Quarter Earnings and Hold Conference Call on May 7, 2026

April 30, 2026

Amphastar Pharmaceuticals to Present at the 25th Annual Needham Healthcare Conference

April 6, 2026

Amphastar Pharmaceuticals to Present at the Barclays 28th Annual Global Healthcare Conference

March 4, 2026

Amphastar Pharmaceuticals Reports Financial Results for the Three Months and Full Year Ended December 31, 2025

February 26, 2026

Amphastar Announces FDA Approval for Ipratropium Bromide HFA

February 24, 2026

Amphastar Pharmaceuticals to Release Fourth Quarter Earnings and Hold Conference Call on February 26, 2026

February 20, 2026

Amphastar Pharmaceuticals Announces Exclusive License Agreement with Nanjing Hanxin Pharmaceutical Technology Co., Ltd. for Fully Synthet...

January 12, 2026

Amphastar Pharmaceuticals to Present at the J.P. Morgan 2026 Healthcare Conference

January 7, 2026

Amphastar Announces FDA Approval for Teriparatide Injection

December 15, 2025

Amphastar Pharmaceuticals to Present at the 37th Annual Piper Sandler Healthcare Conference

November 24, 2025

Amphastar Pharmaceuticals : Q1 Financial Results (AMP 2025 Q1 Earnings Release FINAL)

November 20, 2025

Amphastar Pharmaceuticals : Q2 Financial Results (AMP 2025 Q2 Earnings Release FINAL)

November 20, 2025

Amphastar Pharmaceuticals : Q3 Financial Results (AMP 2025 Q3 Earnings Release FINAL)

November 20, 2025

Amphastar Pharmaceuticals to Present at the Jefferies Global Healthcare Conference

November 12, 2025

Amphastar Pharmaceuticals Reports Financial Results for the Three Months Ended September 30, 2025

November 6, 2025

Amphastar Pharmaceuticals to Release Third Quarter Earnings and Hold Conference Call on November 6th, 2025

October 27, 2025

Amphastar Pharmaceuticals to Present at the 2025 Wells Fargo Healthcare Conference

August 28, 2025

Amphastar Pharmaceuticals Bolsters Proprietary Pipeline Through Exclusive Licensing Agreement with Nanjing Anji Biotechnology Co., Ltd.

August 12, 2025

Amphastar Announces FDA Approval for Iron Sucrose Injection, USP

August 11, 2025

Amphastar Announces FDA Approval for Iron Sucrose Injection, USP

August 11, 2025

Amphastar Pharmaceuticals Reports Financial Results for the Three Months Ended June 30, 2025

August 7, 2025

Amphastar Pharmaceuticals to Release Second Quarter Earnings and Hold Conference Call on August 7th, 2025

July 29, 2025

Amphastar Pharmaceuticals Aims to Quadruple Domestic Manufacturing Capacity at Rancho Cucamonga Headquarters

July 14, 2025

Amphastar Pharmaceuticals to Present at the 2025 Bank of America Health Care Conference

May 9, 2025

Amphastar Pharmaceuticals Reports Financial Results for the Three Months Ended March 31, 2025

May 7, 2025

Amphastar Pharmaceuticals to Release First Quarter Earnings and Hold Conference Call on May 7th, 2025

April 30, 2025

Amphastar Pharmaceuticals to Present at the 24th Annual Needham Virtual Healthcare Conference

April 3, 2025

International Medication Systems, Ltd. Receives FDA's Drug Shortage Assistance Award

March 28, 2025

Amphastar Pharmaceuticals to Present at the Barclays 27th Annual Global Healthcare Conference

March 5, 2025

Amphastar Pharmaceuticals Reports Financial Results for the Three Months and Full Year Ended December 31, 2024

February 27, 2025

Amphastar Pharmaceuticals to Release Fourth Quarter Earnings and Hold Conference Call on February 27, 2025

February 20, 2025

Amphastar Pharmaceuticals to Present at the 43rd Annual J.P. Morgan Healthcare Conference

January 8, 2025

Amphastar Pharmaceuticals to Present at the 36th Annual Piper Sandler Healthcare Conference

November 26, 2024

Amphastar Pharmaceuticals to Present at the Jefferies London Healthcare Conference

November 13, 2024

Amphastar Pharmaceuticals Reports Financial Results for the Three Months Ended September 30, 2024

November 6, 2024

Amphastar Pharmaceuticals to Release Third Quarter Earnings and Hold Conference Call on November 6, 2024

October 29, 2024

Amphastar Pharmaceuticals to Present at the 2024 Wells Fargo Healthcare Conference

August 28, 2024

Amphastar Pharmaceuticals Reports Financial Results for the Three Months Ended June 30, 2024

August 7, 2024

Amphastar Pharmaceuticals to Release Second Quarter Earnings and Hold Conference Call on August 7, 2024

July 31, 2024

Amphastar Announces Additional $50 Million Increase to its Share Buyback Program

June 4, 2024

Amphastar Receives FDA Approval for Albuterol Sulfate Inhalation Aerosol

May 22, 2024

Amphastar Pharmaceuticals to Present at the Bank of America Securities Health Care Conference

May 9, 2024

Amphastar Pharmaceuticals Reports Financial Results for the Three Months Ended March 31, 2024

May 8, 2024

Amphastar Pharmaceuticals to Release First Quarter Earnings and Hold Conference Call on May 8, 2024

April 30, 2024

Amphastar Pharmaceuticals to Present at the 23rd Annual Needham Virtual Healthcare Conference

April 1, 2024

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