<SEC-DOCUMENT>0001126328-18-000092-index.html : 20180215 <SEC-HEADER>0001126328-18-000092.hdr.sgml : 20180215 <ACCEPTANCE-DATETIME>20180214182319 ACCESSION NUMBER: 0001126328-18-000092 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20180215 DATE AS OF CHANGE: 20180214 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: TransDigm Group INC CENTRAL INDEX KEY: 0001260221 STANDARD INDUSTRIAL CLASSIFICATION: AIRCRAFT PART & AUXILIARY EQUIPMENT, NEC [3728] IRS NUMBER: 510484716 STATE OF INCORPORATION: DE FISCAL YEAR END: 0930 FILING VALUES: FORM TYPE: SC 13G SEC ACT: 1934 Act SEC FILE NUMBER: 005-81705 FILM NUMBER: 18615201 BUSINESS ADDRESS: STREET 1: 1301 EAST 9TH STREET STREET 2: SUITE 3000 CITY: CLEVELAND STATE: OH ZIP: 44114 BUSINESS PHONE: 216 706 2960 MAIL ADDRESS: STREET 1: 1301 EAST 9TH STREET STREET 2: SUITE 3000 CITY: CLEVELAND STATE: OH ZIP: 44114 FORMER COMPANY: FORMER CONFORMED NAME: TD HOLDING CORP DATE OF NAME CHANGE: 20030818 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: PRINCIPAL GLOBAL INVESTORS CENTRAL INDEX KEY: 0000769734 IRS NUMBER: 421482034 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: 711 HIGH STREET CITY: DES MOINES STATE: IA ZIP: 50392-0300 BUSINESS PHONE: 5152475111 MAIL ADDRESS: STREET 1: 711 HIGH STREET CITY: DES MOINES STATE: IA ZIP: 50392-0300 FORMER COMPANY: FORMER CONFORMED NAME: INVISTA CAPITAL MANAGEMENT LLC /IA/ DATE OF NAME CHANGE: 19990512 FORMER COMPANY: FORMER CONFORMED NAME: INVISTA CAPITAL MANAGEMENT INC/IA/ DATE OF NAME CHANGE: 19970211 FORMER COMPANY: FORMER CONFORMED NAME: VALUE INVESTORS INC DATE OF NAME CHANGE: 19880526 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G <SEQUENCE>1 <FILENAME>TransDigmGroup_New_20171231.txt <TEXT> Document 1 - file: TransDigmGroup_New_20171231.txt
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