TransDigm Form 4 / W Nicholas Howley ownership change

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person^*

Howley W Nicholas

(Last)

(First)

(Middle)

1301 EAST NINTH STREET

SUITE 3000

(Street)

CLEVELAND

44114

(City)

(State)

(Zip)

2. Issuer Name and Ticker or Trading Symbol
TransDigm Group INC [ TDG ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
X	Officer (give title below)	Other (specify below)
Exec. Chairman of the Board

3. Date of Earliest Transaction (Month/Day/Year)
11/09/2020

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	11/09/2020		M		42,181	A	$592.596	42,181	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		605	D	$572.3587⁽¹⁾	41,576	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		1,045	D	$573.8909⁽²⁾	40,531	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		3,102	D	$575.1615⁽³⁾	37,429	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		548	D	$575.6877⁽⁴⁾	36,881	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		1,813	D	$576.724⁽⁵⁾	35,068	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		700	D	$577.825⁽⁶⁾	34,368	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		925	D	$578.8597⁽⁷⁾	33,443	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		3,643	D	$579.481⁽⁸⁾	29,800	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		700	D	$580.4057⁽⁹⁾	29,100	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		692	D	$581.8641⁽¹⁰⁾	28,408	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		208	D	$582.9273⁽¹¹⁾	28,200	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		607	D	$583.9572⁽¹²⁾	27,593	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		961	D	$585.0073⁽¹³⁾	26,632	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		209	D	$586.657⁽¹⁴⁾	26,423	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		500	D	$587.6216⁽¹⁵⁾	25,923	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		100	D	$588.725	25,823	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		178	D	$589.9616⁽¹⁶⁾	25,645	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		600	D	$591.5596⁽¹⁷⁾	25,045	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		100	D	$593.285	24,945	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		1,119	D	$595.7801⁽¹⁸⁾	23,826	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		3,573	D	$596.9751⁽¹⁹⁾	20,253	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		1,621	D	$597.6404⁽²⁰⁾	18,632	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		614	D	$598.8674⁽²¹⁾	18,018	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		4,040	D	$600.066⁽²²⁾	13,978	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		701	D	$601.0689⁽²³⁾	13,277	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		3,105	D	$602.0413⁽²⁴⁾	10,172	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		641	D	$603.3017⁽²⁵⁾	9,531	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		2,141	D	$603.9692⁽²⁶⁾	7,390	I	W. Nicholas Howley Family Trust u/a/d 4/23/99
Common Stock	11/09/2020		S		4,155	D	$605.1924⁽²⁷⁾	3,235	I	W. Nicholas Howley Family Trust u/a/d 4/23/99

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Stock Option	$82.67	11/09/2020		M			42,181	09/30/2014	03/04/2021	Common Stock	42,181	$0.00	22,465	I	W. Nicholas Howley Family Trust u/a/d 4/23/99

Explanation of Responses:

1. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $572.12 - $572.83. 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.

2. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $573.49 - $574.47. 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.

3. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $574.53 - $575.47. 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.

4. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $575.53 - $576.02. 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.

5. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $576.58 - $577.00. 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.

6. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $577.72 - $578.01. 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.

7. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $578.09 - $579.05. 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.

8. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $579.11 - $580.09. 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.

9. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $580.26 - $580.79. 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.

10. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $581.46 - $582.40. 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.

11. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $582.61 - $583.25. 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.

12. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $583.64 - $584.52. 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.

13. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $585.00 - $585.06. 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.

14. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $586.01- $586.91. 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.

15. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $587.49 - $587.80. 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.

16. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $589.96 - $589.97. 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.

17. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $591.14 - $591.97. 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.

18. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $595.54 - $596.53. 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.

19. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $596.54 - $597.53. 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.

20. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $597.56 - $598.01. 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.

21. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $598.56 - $599.04. 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.

22. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $599.56 - $600.55. 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.

23. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $600.60 - $601.40. 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.

24. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $601.63 - $602.35. 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.

25. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $602.82 - $603.78. 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.

26. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $603.89 - $604.72. 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.

27. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $605.02 - $606.01. 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.

Remarks:

All transactions reported hereunder were made pursuant to an established 10b5-1 Plan.

	Halle Fine Terrion as attorney in fact for W. Nicholas Howley	11/10/2020
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

TransDigm (TDG) Form 4TransDigm / W Nicholas Howley ownership change