TransDigm (TDG) COO exercises 290 options; sells 290 shares

TransDigm Group (TDG) reported an insider transaction by its Co‑Chief Operating Officer.

Rhea-AI Filing Summary

TransDigm Group (TDG) reported an insider transaction by its Co‑Chief Operating Officer. On 11/03/2025, the officer exercised 290 stock options at $269.42 and on the same day sold 290 common shares at a weighted average price of $1,310 (within a range of $1,310.0000–$1,310.9999).

Following these transactions, the officer directly owns 1,055 common shares and holds 2,030 stock options outstanding.

Insider Trade Summary

Exercise and Sale: 290 shares ($302K approx. pre-tax spread)

Exercise and Sale 3 txns

Insider Murphy Patrick Joseph

Role Co-Chief Operating Officer

Sold 290 shs ($380K)

Approx. gross sale proceeds $380K

Approx. exercise cost $78K

Approx. pre-tax spread $302K

Type	Security	Shares	Price	Value
Exercise	Stock Option	290	$0.00	$0.00
Exercise	Common Stock	290	$269.42	$78K
Sale	Common Stock	290	$1,310.00	$380K

Holdings After Transaction: Stock Option — 2,030 contracts (Direct); Common Stock — 1,055 shares (Direct)

Footnotes (1)

1. F1. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,310.0000 - $1,310.9999. 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.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider activity did TransDigm (TDG) disclose?

The Co‑Chief Operating Officer exercised 290 stock options at $269.42 and sold 290 common shares at a weighted average price of $1,310 on 11/03/2025.

What price range were TDG shares sold at?

Shares were sold within a range of $1,310.0000–$1,310.9999.

How many TDG shares does the officer own after the transaction?

The officer directly owns 1,055 common shares after the reported transactions.

How many options does the officer still hold?

The officer holds 2,030 stock options following the exercise.

What was the transaction date for the TDG Form 4?

The transactions occurred on 11/03/2025.

Who is the reporting person related to this TDG Form 4?

The filing is signed by Rachel Quinlan as attorney‑in‑fact for Patrick Murphy, Co‑Chief Operating Officer.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Form 4 Insider Transactions: What Each Field Means →

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Accepted by SEC EDGAR 11/04/2025 - 04:22 PM Learn about SEC filing dates

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).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Murphy Patrick Joseph

(Last) (First) (Middle)

1350 EUCLID AVE

SUITE 1600

(Street)

CLEVELAND OH 44115

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Co-Chief Operating Officer

3. Date of Earliest Transaction (Month/Day/Year)
11/03/2025

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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	11/03/2025		M		290	A	$269.42	1,345	D
Common Stock	11/03/2025		S		290	D	$1,310(1)	1,055	D

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Stock Option	$269.42	11/03/2025		M			290	09/30/2020	11/10/2026	Common Stock	290	$0	2,030	D

Explanation of Responses:

1. Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,310.0000 - $1,310.9999. 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.

	/s/ Rachel Quinlan as attorney-in-fact for Patrick Murphy	11/04/2025
	** 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 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.