Amphastar Pharmaceuticals, Inc. (NASDAQ:AMPH) Q4 2022 Earnings Conference Call February 28, 2023 5:00 PM ET Company Participants Bill Peters - Chief Financial Officer, Treasurer, Executive Vice President of Finance, and President of IMS Ltd., and Director Dan Dischner - VP of Human Resources and Corporate Communication Tony Marrs - Sr. VP of Regulatory Affairs and Sr. VP of Clinical Operations Conference Call Participants Timothy Chiang - Capital One David Amsellem - Piper Sandler Operator Greetings, and we ...