0000919574-24-007095.txt : 20241212 0000919574-24-007095.hdr.sgml : 20241212 20241212094232 ACCESSION NUMBER: 0000919574-24-007095 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20241212 DATE AS OF CHANGE: 20241212 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: TransDigm Group INC CENTRAL INDEX KEY: 0001260221 STANDARD INDUSTRIAL CLASSIFICATION: AIRCRAFT PART & AUXILIARY EQUIPMENT, NEC [3728] ORGANIZATION NAME: 04 Manufacturing IRS NUMBER: 510484716 STATE OF INCORPORATION: DE FISCAL YEAR END: 0930 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-32833 FILM NUMBER: 241543489 BUSINESS ADDRESS: STREET 1: 1350 EUCLID AVENUE STREET 2: SUITE 1600 CITY: CLEVELAND STATE: OH ZIP: 44115 BUSINESS PHONE: 216 706 2960 MAIL ADDRESS: STREET 1: 1350 EUCLID AVENUE STREET 2: SUITE 1600 CITY: CLEVELAND STATE: OH ZIP: 44115 FORMER COMPANY: FORMER CONFORMED NAME: TD HOLDING CORP DATE OF NAME CHANGE: 20030818 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Stockbridge Partners LLC CENTRAL INDEX KEY: 0001505183 ORGANIZATION NAME: IRS NUMBER: 208051585 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 BUSINESS ADDRESS: STREET 1: 200 CLARENDON STREET STREET 2: 35TH FLOOR CITY: BOSTON STATE: MA ZIP: 02116 BUSINESS PHONE: 617 227-0050 MAIL ADDRESS: STREET 1: 200 CLARENDON STREET STREET 2: 35TH FLOOR CITY: BOSTON STATE: MA ZIP: 02116 FORMER COMPANY: FORMER CONFORMED NAME: Stockbridge Partners LLC (D/B/A Stockbridge Investors) DATE OF NAME CHANGE: 20120313 FORMER COMPANY: FORMER CONFORMED NAME: Stockbridge Partners LLC DATE OF NAME CHANGE: 20101108 144 1 primary_doc.xml 144 0001505183 XXXXXXXX LIVE 0001260221 TransDigm Group INC 001-32833 1350 Euclid Avenue Suite 1600 Cleveland OH 44115 216-706-2960 Stockbridge Partners LLC May be deemed affiliate. Common Stock Glen Eagle Wealth, LLC

4428-C Route 27 Kingston NJ 08528

45000 56099250.00 56230448 12/12/2024 NYSE Common Stock 04/25/2007 Open market purchases Open market purchases N 45000 04/25/2007 Cash Y Stockbridge Partners LLC is deemed to be the beneficial owner of the Common Stock held through Stockbridge Fund, L.P. Regarding the "Securities To Be Sold" Table, the dates of acquisition and payment of the Common Stock varied, commencing on the date reported in the Table. Stockbridge Partners LLC is signing this form on behalf of Stockbridge Fund, L.P. 12/12/2024 STOCKBRIDGE PARTNERS LLC, By: BPSP, L.P., its Managing Member, By: Berkshire Partners Holdings LLC, its General Partner, Kenneth S. Bring, its M.D.