TransDigm(TDG) - 2026 Q1 - Quarterly Report

For the transition period from to Commission File Number 001-32833 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 27, 2025 ☐ Transition Report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 (I.R.S. Employer Identification No.) 1350 Euclid Avenue, Suite 1600, Cleveland, Ohio 44115 (Address of principal ex ...