Contact Information

Investor Relations Contact
Raymond Posadas
Managing Director, Investor Relations
317-242-3078

ir@allisontransmission.com
 
Media Contact
Claire Gregory
Director of Communications and Media Relations
317-694-2065
Claire.Gregory@allisontransmission.com
 
Transfer Agent
American Stock Transfer & Trust Company, LLC
6201 15th Avenue
Brooklyn, NY 11219
1-800-937-5449
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