FY 2020 Q3 Earnings Call August 4, 2020 Agenda TRANSDIGM TransDigm Overview and Highlights Nick Howley Executive Chairman Operating Performance, Market Review Kevin Stein and Outlook President and CEO Financial Results Mike Lisman CFO Q&A 1 Forward Looking Statements & Special Notice Regarding Pro Forma and Non‐GAAP Information FORWARD LOOKING STATEMENTS This presentation contains forward‐looking statements within the meaning of the Private Securities Litigation Reform Act of 1995, including information reg ...

TransDigm Group Incorporated (NYSE:TDG) Q3 2020 Earnings Conference Call August 4, 2020 11:00 AM ET Company Participants Liza Sabol - Treasurer & Director of Investor Relations Nick Howley - Executive Chairman Kevin Stein - President & Chief Executive Officer Mike Lisman - Chief Financial Officer Conference Call Participants Robert Spingarn - Credit Suisse Carter Copeland - Melius Research David Strauss - Barclays Ken Herbert - Canaccord Myles Walton - UBS Gautam Khanna - Cowen Robert Stallard - Vertical Re ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended June 27, 2020 Delaware (State or other jurisdiction of incorporation or organization) 41-2101738 (I.R.S. Employer Identification No.) 1301 East 9th Street, Suite 3000, Cleveland, Ohio 44114 (Address of principal executive offices) (Zip Code) ☐ Transition Report pursuant to Section 13 or 15( ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended March 28, 2020 ☐ Transition Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number 001-32833 TransDigm Group Incorporated (Exact name of registrant as specified in its charter) Delaware (State or other jurisdict ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended December 28, 2019 ☐ Transition Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number 001-32833 TransDigm Group Incorporated (Exact name of registrant as specified in its charter) Delaware (State or other jurisd ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended September 30, 2019 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 001-32833 TransDigm Group Incorporated (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended June 29, 2019 ☐ Transition Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number 001-32833 TransDigm Group Incorporated (Exact name of registrant as specified in its charter) Delaware (State or other jurisdicti ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ý Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended March 30, 2019 ¨ Transition Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number 001-32833 (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organ ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-Q ý Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended December 29, 2018 ¨ Transition Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from to Commission File Number 001-32833 TransDigm Group Incorporated (Exact name of registrant as specified in its charter) Delaware (State or other jurisd ...