Transfer Agent & Registrar
Computershare
P.O. Box 43078
Providence, RI 02940
Shareholder Inquiries
Information related to share certificates should be directed to the transfer agent. For other inquiries, contact:
Investor Relations
TransDigm Group Incorporated
US Bank Centre
1350 Euclid Avenue
Suite 1600
Cleveland, OH 44115
Independent Auditors
Ernst & Young LLP
950 Main Avenue
Suite 1800
Cleveland, OH 44115