Recent Filings (11)

• Dec 15, 2025Form 4Amphastar Pharmaceuticals, Inc.-4,163 sh
• Nov 17, 2025Form 4Amphastar Pharmaceuticals, Inc.-16,679 sh
• Nov 5, 2025Form 4Amphastar Pharmaceuticals, Inc.-500 sh
• Oct 2, 2025Form 4Amphastar Pharmaceuticals, Inc.-500 sh
• Sep 3, 2025Form 4Amphastar Pharmaceuticals, Inc.-500 sh
• Aug 4, 2025Form 4Amphastar Pharmaceuticals, Inc.-500 sh
• Jul 3, 2025Form 4Amphastar Pharmaceuticals, Inc.-500 sh
• Jun 4, 2025Form 4Amphastar Pharmaceuticals, Inc.+16,024 sh
• May 2, 2025Form 4Amphastar Pharmaceuticals, Inc.-500 sh
• Apr 2, 2025Form 4Amphastar Pharmaceuticals, Inc.-500 sh
• Mar 7, 2025Form 4Amphastar Pharmaceuticals, Inc.-1,000 sh