TransDigm Group INC — Director's Dealing 2014

Nov 17, 2014

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TransDigm Group INC (TDG)
CIK: 0001260221
Period of Report: 2014-11-17

Reporting Person: Laubenthal Raymond F (President and COO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2014-11-17	Common Stock	S	125	$191.5621	Disposed	13398	Indirect
2014-11-17	Common Stock	S	200	$192.655	Disposed	13198	Indirect
2014-11-17	Common Stock	S	125	$191.6013	Disposed	13073	Indirect
2014-11-17	Common Stock	S	200	$192.59	Disposed	12873	Indirect
2014-11-17	Common Stock	S	125	$191.5703	Disposed	13398	Indirect
2014-11-17	Common Stock	S	200	$192.3117	Disposed	13198	Indirect
2014-11-17	Common Stock	S	125	$191.5703	Disposed	13073	Indirect
2014-11-17	Common Stock	S	200	$192.655	Disposed	12873	Indirect
2014-11-17	Common Stock	S	125	$191.6021	Disposed	13398	Indirect
2014-11-17	Common Stock	S	200	$192.6063	Disposed	13198	Indirect
2014-11-17	Common Stock	S	125	$191.5622	Disposed	13073	Indirect
2014-11-17	Common Stock	S	200	$192.575	Disposed	12873	Indirect

Footnotes

F1: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $191.56 - $191.57. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.

F2: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $192.60 - $192.71. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.

F3: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $191.57 - $191.61. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.

F4: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $192.77 - $192.78. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.

F5: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $192.60 - $192.71. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.

F6: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $191.57 - $191.61. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.

F7: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $192.60 - $192.63. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.

F8: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $191.56 - $191.58. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.

F9: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $192.57 - $192.58. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.