TransDigm Group grants director David Barr 589 stock options

The options become exercisable gradually from September 30, 2027, subject to annual operating performance targets in each year.

Available on EDGAR 11/05/2026 - 04:49 PM EST Accepted by SEC EDGAR 11/05/2026 - 04:49 PM EST Learn about SEC filing dates

Rhea-AI Filing Summary

TransDigm Group director David Barr received a grant of 589 stock options on November 3, 2026, covering 589 shares of common stock. His reported direct position after the award was 589 options. They have an exercise price of $1,208.04 per share and expire November 3, 2036. The options are exercisable at 20% per year over five years beginning September 30, 2027, subject to achievement of annual operating performance targets in each year.

Insider Trade Summary

Grant/Award: 589 shares

Grant/Award 1 txn

Insider BARR DAVID

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Stock Option F1	589	$0.00	$0.00

Holdings After Transaction: Stock Option — 589 contracts (Direct)

Footnotes (1)

1. F1. These options are exercisable at 20% per year over five years beginning September 30, 2027, subject to the achievement of annual operating performance targets in each year.

Key Figures

Stock options granted: 589 options Underlying common stock: 589 shares Exercise price: $1,208.04 per share +3 more

6 metrics

Stock options granted 589 options Granted November 3, 2026

Underlying common stock 589 shares Shares covered by the options

Exercise price $1,208.04 per share Option exercise price

Annual exercisability 20% Per year over five years beginning September 30, 2027, subject to annual operating performance targets

Exercisability period Five years Begins September 30, 2027

Expiration date November 3, 2036 Expiration of the options

Key Terms

Stock Option, exercise price, annual operating performance targets

3 terms

Stock Option financial

"security title Stock Option"

A stock option is a contract that gives you the right to buy or sell a company's stock at a specific price within a certain time frame. People use them to potentially make money if the stock's price moves favorably or to protect against losses. It's like holding a coupon that can be used to buy or sell stock at a set price later on.

exercise price financial

"conversion or exercise price"

The exercise price is the fixed amount at which you can buy or sell an asset, like a stock, when using an options contract. It matters because it helps determine whether exercising the option will be profitable or not, depending on the current market price. Think of it as the set price you agree on today to buy or sell later.

annual operating performance targets technical

"achievement of annual operating performance targets in each year"

FAQ

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

How many stock options did TransDigm Group director David Barr receive?

David Barr received 589 stock options on November 3, 2026. The options cover 589 shares of common stock.

What is the exercise price of David Barr's TransDigm Group options?

The options have an exercise price of $1,208.04 per share.

When do David Barr's TransDigm Group options become exercisable?

The options are exercisable at 20% per year over five years beginning September 30, 2027, subject to achievement of annual operating performance targets in each year.

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

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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).

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^*

BARR DAVID

(Last) (First) (Middle)

8 GOVERNORS RD

(Street)

BRONXVILLE NEW YORK 10708

(City) (State) (Zip)

UNITED STATES

(Country)

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
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
11/03/2026

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

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

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

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

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	$1,208.04	11/03/2026		A		589		(1)	11/03/2036	Common Stock	589	$0.00	589	D

Explanation of Responses:

1. These options are exercisable at 20% per year over five years beginning September 30, 2027, subject to the achievement of annual operating performance targets in each year.

Remarks:

	/s/ Rachel L. Quinlan as attorney in fact for David Barr	11/05/2026
	** 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.
* Form 4: SEC 1474 (03-26)