Company news
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.
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