Recent Filings (9)

• Mar 17, 2026Form 4Amphastar Pharmaceuticals, Inc.-1,225 sh
• Mar 11, 2026Form 4Amphastar Pharmaceuticals, Inc.+118,558 sh
• Mar 10, 2026Form 4Amphastar Pharmaceuticals, Inc.-1,357 sh
• Mar 6, 2026Form 4Amphastar Pharmaceuticals, Inc.-1,124 sh
• Dec 18, 2025Form 4Amphastar Pharmaceuticals, Inc.-9,787 sh
• Mar 18, 2025Form 4Amphastar Pharmaceuticals, Inc.-3,189 sh
• Mar 12, 2025Form 4Amphastar Pharmaceuticals, Inc.+77,129 sh
• Mar 10, 2025Form 4Amphastar Pharmaceuticals, Inc.-1,354 sh
• Mar 6, 2025Form 4Amphastar Pharmaceuticals, Inc.-1,121 sh