Align Technology, Inc. (NASDAQ:ALGN) Q4 2021 Results Conference Call February 2, 2022 4:30 PM ET Company Participants Joseph Hogan - President and CEO John Morici - CFO Shirley Stacy - VP, Corporate Communications and IR Conference Call Participants Nathan Rich - Goldman Sachs Jon Block - Stifle John Kreger - William Blair Jason Bednar - Piper Sandler Elizabeth Anderson - Evercore Jeffrey Johnson - Baird Brandon Couillard - Jeffrey's Matt Miksic - Credit Suisse Operator Greetings. Welcome to the Align Q4 '2 ...