TransDigm Group INC — Director's Dealing 2021

Aug 3, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TransDigm Group INC (TDG)
CIK: 0001260221
Period of Report: 2021-08-02

Reporting Person: Henderson Robert S (Exec.V.P.)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-08-02	Common Stock	M	10000	$191.79	Acquired	10000	Indirect
2021-08-02	Common Stock	S	394	$637.5005	Disposed	9606	Indirect
2021-08-02	Common Stock	S	433	$638.3541	Disposed	9173	Indirect
2021-08-02	Common Stock	S	144	$639.4051	Disposed	9029	Indirect
2021-08-02	Common Stock	S	3155	$640.2068	Disposed	5874	Indirect
2021-08-02	Common Stock	S	157	$641.5201	Disposed	5717	Indirect
2021-08-02	Common Stock	S	552	$643.1509	Disposed	5165	Indirect
2021-08-02	Common Stock	S	387	$643.8018	Disposed	4778	Indirect
2021-08-02	Common Stock	S	198	$645.1967	Disposed	4580	Indirect
2021-08-02	Common Stock	S	637	$646.3373	Disposed	3943	Indirect
2021-08-02	Common Stock	S	1601	$647.5558	Disposed	2342	Indirect
2021-08-02	Common Stock	S	1411	$648.3515	Disposed	931	Indirect
2021-08-02	Common Stock	S	884	$649.2711	Disposed	47	Indirect
2021-08-02	Common Stock	S	47	$649.94	Disposed	0	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2021-08-02	Stock Option	$191.79	M	10000	Disposed	2024-11-13	Common Stock (10000)	Indirect

Footnotes

F1: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $636.93 - $637.92. 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 $637.94 - $638.89. 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 $638.399 - $639.86. 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 $640.00 - $641.00. 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 $641.07 - $641.90. 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.

F6: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $642.50 - $643.47. 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 $643.55 - $644.51. 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 $644.78 - $645.78. 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.

F9: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $645.85 - $646.85. 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.

F10: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $646.86 - $647.85. 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.

F11: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $647.89 - $648.89. 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.

F12: Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $648.90 - $649.86. 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.