TransDigm Group Incorporated designs, produces, and supplies aircraft components in the United States and internationally. Its Power & Control segment offers mechanical/electro-mechanical actuators and controls, ignition systems and engine technology, specialized pumps and valves, power conditioning devices, specialized AC/DC electric motors and generators, batteries and chargers, databus and power controls, sensor products, switches and relay panels, hoists, winches and lifting devices, and cargo loading and handling systems. This segment serves engine and power system and subsystem suppliers, airlines, third party maintenance suppliers, military buying agencies, and repair depots. The company's Airframe segment provides engineered latching and locking devices, engineered rods, engineered connectors and elastomer sealing solutions, cockpit security components and systems, cockpit displays, engineered audio, radio and antenna systems, lavatory components, seat belts and safety restraints, engineered and customized interior surfaces and related components, thermal protection and insulation products, lighting and control technology, and parachutes. This segment serves airframe manufacturers, cabin system and subsystem suppliers, airlines, third party maintenance suppliers, military buying agencies, and repair depots. Its Non-aviation segment offers seat belts and safety restraints for ground transportation applications; electro-mechanical actuators for space applications; hydraulic/electromechanical actuators and fuel valves for land-based gas turbines; refueling systems for heavy equipment used in mining, construction, and other industries; and turbine controls for the energy and oil and gas markets. This segment serves off-road vehicle and subsystem suppliers, child restraint system suppliers, and satellite and space system suppliers; and manufacturers of heavy equipment. TransDigm Group Incorporated was founded in 1993 and is based in Cleveland, Ohio.

TransDigm Group Incorporated

Initial Statement of Beneficial Ownership

Insider	Title	Transaction Type	Shares Traded	% of Shares Traded	% Chg. in Shares	End of Filing Shares	Price	Transaction Value	Filing Date	Transaction Date
Patrick J. Murphy	Co-Chief Operating Officer Show All	Derivative Exercise and Sale (Derivative Exercise and Sale)	-290.0	-0.000514%	—	1.1K	269.4 - 1,351.1	-313.7K	02 Dec 2025	01 Dec 2025 - 01 Dec 2025
Kevin M. Stein	Advisor & Director Show All	Derivative Exercise and Sale (Derivative Exercise and Sale)	-4.6K	-0.008153%	—	8.2K	105.9 - 1,362.4	-5.8M	01 Dec 2025	28 Nov 2025 - 28 Nov 2025
Kevin M. Stein	Advisor & Director Show All	Derivative Exercise and Sale (Derivative Exercise and Sale)	-4.2K	-0.007487%	—	8.2K	105.9 - 1,361.9	-5.3M	26 Nov 2025	25 Nov 2025 - 26 Nov 2025
Michael S. Graff	Independent Director Show All	Other Disposition (Other Disposition)	-340.0	-0.000603%	-2.4%	13.7K	—	—	25 Nov 2025	21 Nov 2025 - 21 Nov 2025
Kevin M. Stein	Advisor & Director Show All	Derivative Exercise and Sale (Derivative Exercise and Sale)	-230.0	-0.000408%	—	8.2K	105.9 - 1,360.3	-288.5K	24 Nov 2025	21 Nov 2025 - 21 Nov 2025
Kevin M. Stein
Kevin M. Stein
Joel B. Reiss
Joel B. Reiss
Michael J. Lisman
Walter Nicholas Howley
Walter Nicholas Howley
David A. Barr
Jane M. Cronin
Michael S. Graff
Sean P. Hennessy
Walter Nicholas Howley
Gary E. McCullough
Peter Palmer
Michele L. Santana
Robert Joshua Small
Kevin M. Stein
Patrick J. Murphy
Armani Vadiee
Sarah L. Wynne
Joel B. Reiss
Michael J. Lisman
Peter Palmer
Peter Palmer
Patrick J. Murphy