Allison Transmission Inc. (NYSE:ALSN) Q1 2021 Earnings Conference Call April 28, 2021 5:00 PM ET Company Participants Ray Posadas - Managing Director of Investor Relations Dave Graziosi - President and Chief Executive Officer Fred Bohley - Senior Vice President, Chief Financial Officer and Treasurer Conference Call Participants Jamie Cook - Credit Suisse Larry De Maria - William Blair Tim Thein - Citi Rob Wertheimer - Melius Research Ian Zaffino - Oppenheimer Jerry Revich - Goldman Sachs Brett Linzey - Vert ...