[Form 3] TransDigm Group Incorporated Initial Statement of Beneficial Ownership

Rhea-AI Filing Summary

TransDigm Group Inc. (TDG) filed a Form 3 disclosing the initial beneficial ownership of securities by Armani Vadiee, who was appointed General Counsel, Chief Compliance Officer, and Secretary. As of the 07/24/2025 event date, Vadiee reports no directly held common shares but owns 15,800 employee stock options in three tranches:

• 10,100 options exercisable 09/30/2021–11/11/2030 at an exercise price of $560.81
• 3,850 options exercisable 09/30/2026–11/09/2032 at $582.80
• 1,850 options exercisable 09/30/2028–10/31/2034 at $1,302.30

The filing is made by a single reporting person and carries standard Section 16 certifications. No other equity holdings, transactions, or material events are disclosed.

Insights

Securities Analyst

TL;DR – Routine insider Form 3; 15,800 options disclosed by new GC/CCO; neutral valuation impact.

This initial ownership statement simply records equity already granted to a recently appointed executive. The options align Vadiee’s incentives with shareholders but do not alter TransDigm’s capital structure, guidance, or liquidity. Strike prices sit near or above recent trading ranges, so dilution risk is minimal in the near term. Overall, the filing is a standard compliance event with no direct effect on earnings or valuation metrics.

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^*

Vadiee Armani

(Last) (First) (Middle)

1350 EUCLID AVE

SUITE 1600

(Street)

CLEVELAND OH 44115

(City) (State) (Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
07/24/2025

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)

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	09/30/2021	11/11/2030	Common Stock	10,100	$560.81	D
Stock Option	09/30/2026	11/09/2032	Common Stock	3,850	$582.8	D
Stock Option	09/30/2028	10/31/2034	Common Stock	1,850	$1,302.3	D

Explanation of Responses:

	/s/ Gabrielle Feuer as attorney-in-fact	08/07/2025
	** 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.

FAQ

What position does Armani Vadiee hold at TransDigm (TDG)?

Vadiee is the company’s General Counsel, Chief Compliance Officer, and Secretary.

How many derivative securities are reported in the TDG Form 3?

The filing lists 15,800 stock options held directly by the reporting person.

What are the exercise prices of the reported TransDigm stock options?

The options are priced at $560.81, $582.80, and $1,302.30 per share.

When do the earliest and latest options expire?

Earliest tranche expires on 11/11/2030; latest tranche expires on 10/31/2034.

Is this Form 3 filed by multiple reporting persons?

No. It is filed by one reporting person as indicated in Box 6.