TransDigm Group INC — Director's Dealing 2017

Oct 17, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TransDigm Group INC (TDG)
CIK: 0001260221
Period of Report: 2017-10-16

Reporting Person: Laubenthal Raymond F (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-10-16	Common Stock	M	6000	$27.08	Acquired	75818	Direct
2017-10-16	Common Stock	S	761	$262.4944	Disposed	75057	Direct
2017-10-16	Common Stock	S	3225	$263.626	Disposed	71832	Direct
2017-10-16	Common Stock	S	1914	$264.4598	Disposed	69918	Direct
2017-10-16	Common Stock	S	100	$265.62	Disposed	69818	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-10-16	Stock Option	$27.08	M	6000	Disposed	2018-11-17	Common Stock (6000)	Direct

Footnotes

F1: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $261.99 - $262.90. 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 $263.04 - $263.99. 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 $264.12 - $264.78. 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.