SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* Warren Jessica L (Last) (First) (Middle) 1301 E9TH ST, SUITE 3000 (Street) CLEVELAND OH 44114 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 02/06/2023	3. Issuer Name and Ticker or Trading Symbol TransDigm Group INC [ TDG ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner X Officer (give title below) Other (specify below) GC, CCO, Secretary	5. If Amendment, Date of Original Filed (Month/Day/Year) 02/14/2023
			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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option	09/30/2023(1)	01/25/2033	Common Stock	36,000	700.5	D

Explanation of Responses:

1. Modified date exercisable from "9/20/2023" to "9/30/2023".

Remarks:

The amendment is being filed to attach the power of attorney, which was inadvertently omitted in the original filing.

	/s/ Gabrielle Feuer as attorney-in-fact	03/14/2023
	** 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 5 (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.

POWER OF ATTORNEY

Know all by these present, that the undersigned does hereby constitute and
appoint Amy Paszt, Gabrielle Feuer, Sarah Wynne, Suzanne Hanselman and Brittany
Stevenson, and each of them, as the undersigned's true and lawful
attorneys-in-fact and agents to do any and all things, and execute any or
all instruments which, after the advice of counsel, said attorneys and agents
may deem necessary and advisable to enable the undersigned to comply with the
Securities Exchange Act of 1934, as amended, and any rules, regulations and
requirements of the Securities and Exchange Commission ("SEC"), including
specifically, but without limitation thereof, power of attorney to sign the
undersigned's name to a Form ID, Form 144, Form 3, Form 4, Form 5, Schedule 13D
or Schedule 13G and any amendments thereto, to be filed with the SEC; and the
undersigned does hereby ratify and confirm all that any of said attorneys and
agents shall do or cause to be done by virtue hereof. The undersigned may revoke
the authority granted herein upon delivering a signed written notice to the
foregoing attorneys-in-fact.

Executed on this 23rd day of January, 2023.

/s/ Jessica L. Warren
Name: Jessica L. Warren