TransDigm (NYSE: TDG) director takes 41 shares as semi-annual fee

Rhea-AI Filing Summary

BARR DAVID reported acquisition or exercise transactions in this Form 4 filing.

TransDigm Group director David Barr received 41 shares of Common Stock as a grant. The shares were valued at $1,214.66 per share and were issued on March 20, 2026. After this award, Barr directly owns 32,179 shares. A footnote explains the shares were received in lieu of a semi-annual director fee, based on fair market value under the company’s Director Share Plan.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider BARR DAVID

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	41	$1,214.66	$50K

Holdings After Transaction: Common Stock — 32,179 shares (Direct)

Footnotes (1)

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Form 4 Insider Transactions: What Each Field Means →

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)
03/20/2026

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
Common Stock	03/20/2026		A		41(1)	A	$1,214.66	32,179	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

Explanation of Responses:

1. Receipt of stock in lieu of payment of semi-annual director fee, based on fair market value in accordance with the Director Share Plan.

	/s/ Rachel L. Quinlan as attorney in fact for David Barr	03/23/2026
	** 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)

FAQ

What did the TransDigm (TDG) Form 4 report for director David Barr?

The Form 4 reports that director David Barr received 41 shares of TransDigm Common Stock as a grant on March 20, 2026. These shares were issued as part of his director compensation under the company’s Director Share Plan instead of a cash fee.

How many TransDigm (TDG) shares does David Barr hold after this transaction?

After the grant, David Barr directly holds 32,179 shares of TransDigm Common Stock. This total includes the newly issued 41 shares received as part of his semi-annual director fee, which was paid in stock based on fair market value under the Director Share Plan.

What was the per-share value for David Barr’s TransDigm (TDG) stock grant?

The 41-share grant to David Barr was valued at $1,214.66 per share. This value reflects the fair market value used to convert his semi-annual director fee into stock, in accordance with TransDigm’s Director Share Plan for board compensation.

Was David Barr’s TransDigm (TDG) Form 4 transaction a market purchase or sale?

The transaction was an acquisition by grant, not an open-market trade. David Barr received 41 shares of Common Stock as compensation in lieu of a cash director fee, consistent with the company’s Director Share Plan, rather than buying or selling shares on the market.

How did TransDigm’s Director Share Plan affect David Barr’s compensation?

Under the Director Share Plan, David Barr’s semi-annual director fee was paid in stock instead of cash. He received 41 Common Stock shares at a fair market value of $1,214.66 per share, aligning his compensation partly with TransDigm’s equity performance.