As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

 5/15/24  Stein Kevin M                     4          Officer²    1:37K  TransDigm Group Inc.              Donnelley … Solutions/FA 
 5/15/24  Reiss Joel                        4          Officer²    1:23K  TransDigm Group Inc.              Donnelley … Solutions/FA 
 5/13/24  Howley W Nicholas                 4          Director²   1:5K   TransDigm Group Inc.              Donnelley … Solutions/FA 
  5/9/24  Santana Michele                   4          Director²   1:26K  TransDigm Group Inc.              Donnelley … Solutions/FA 
  5/9/24  Hennessy Sean P                   4          Director²   1:7K   TransDigm Group Inc.              Donnelley … Solutions/FA 
  5/7/24  TransDigm Group Inc.              10-Q        3/30/24   90:11M                                                             
  5/7/24  TransDigm Group Inc.              8-K:2,9      5/7/24   11:686K                                                            
 4/16/24  Stein Kevin M                     4          Officer²    1:34K  TransDigm Group Inc.              Donnelley … Solutions/FA 
 4/16/24  Reiss Joel                        4          Officer²    1:33K  TransDigm Group Inc.              Donnelley … Solutions/FA 
 3/26/24  Valladares Jorge                  4          Director²   1:4K   TransDigm Group Inc.              Donnelley … Solutions/FA 
 3/26/24  Small Robert J                    4          Director²   1:7K   TransDigm Group Inc.              Donnelley … Solutions/FA 
 3/26/24  Santana Michele                   4          Director²   1:4K   TransDigm Group Inc.              Donnelley … Solutions/FA 
 3/26/24  Hennessy Sean P                   4          Director²   1:4K   TransDigm Group Inc.              Donnelley … Solutions/FA 
 3/26/24  Cronin Jane M.                    4          Director²   1:4K   TransDigm Group Inc.              Donnelley … Solutions/FA 
 3/26/24  Barr David                        4          Director²   1:4K   TransDigm Group Inc.              Donnelley … Solutions/FA 
 3/26/24  Graff Michael                     4          Director²   1:7K   TransDigm Group Inc.              Donnelley … Solutions/FA 
 3/22/24  TransDigm Group Inc.              8-K:1,2,9   3/22/24   13:2.3M                                   Donnelley … Solutions/FA 
 3/19/24  Reiss Joel                        4          Officer²    1:24K  TransDigm Group Inc.              Donnelley … Solutions/FA 
 3/18/24  Graff Michael                     4          Director²   1:6K   TransDigm Group Inc.              Donnelley … Solutions/FA 
 3/15/24  Reiss Joel                        144                    1:6K   TransDigm Group Inc.              Stifel Nicolaus… CIAS/FA 

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¹	Filing/Form Types:
	4	Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 4 { The Filer is an Insider² of the Issuer }.
	8-K	Current Report — Form 8-K { Item 1: Business & Operations;  2: Financial Info;  3: Securities & Trading;  4: Accountants & Accounting;  5: Governance & Management;  6: Asset-Backed Securities;  7: Disclosures;  8: Events;  9: Financials }.
	10-Q	Quarterly Report — Form 10-Q.
	144	Notice of a Proposed Sale of Securities by an Insider — Form 144 { The Filer is an Insider² of the Issuer }.
²	Insider:  The Filer is a Director, Officer, 10% Owner and/or Other “insider” of the Issuer.