TransDigm Group INC — Director's Dealing 2017

Sep 18, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TransDigm Group INC (TDG)
CIK: 0001260221
Period of Report: 2017-09-15

Reporting Person: Laubenthal Raymond F (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-09-15	Common Stock	M	6000	$27.08	Acquired	75701	Direct
2017-09-15	Common Stock	S	1750	$253.2337	Disposed	73951	Direct
2017-09-15	Common Stock	S	2700	$254.2914	Disposed	71251	Direct
2017-09-15	Common Stock	S	1550	$255.0911	Disposed	69701	Direct
2017-09-18	Common Stock	A	117	$256.15	Acquired	69818	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2017-09-15	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 $252.81 - $253.68. 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 $253.84-$254.78. 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.

F3: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $254.96-$255.35. 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: Receipt of stock in lieu of payment of semi-annual director fee, based on fair market value in accordance with the Director Share Plan.