TransDigm (NYSE: TDG) CFO exercises 1,494 stock options for shares

Rhea-AI Filing Summary

TransDigm Group’s Chief Financial Officer, Sarah Wynne, reported an option exercise and related share acquisition. On 02/05/2026, she exercised stock options for 1,494 shares of common stock at $559.78 per share. Following the transaction, she directly owned 4,894 shares of common stock and 3,506 stock options.

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

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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^*

Wynne Sarah

(Last) (First) (Middle)

1350 EUCLID AVENUE

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)
	Chief Financial Officer

3. Date of Earliest Transaction (Month/Day/Year)
02/05/2026

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	02/05/2026		M		1,494	A	$559.78	4,894	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	$559.78	02/05/2026		M			1,494	09/30/2020	11/15/2029	Common Stock	1,494	$0	3,506	D

Explanation of Responses:

	/s/ Rachel L. Quinlan as attorney in fact for Sarah Wynne	02/06/2026
	** 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.

FAQ

What insider transaction did TransDigm (TDG) report for Sarah Wynne?

TransDigm reported that Chief Financial Officer Sarah Wynne exercised stock options for 1,494 shares of common stock. The transaction occurred on 02/05/2026 and was reported as a code "M" option exercise under Form 4 filed pursuant to Section 16 rules.

How many TransDigm (TDG) shares does the CFO own after this Form 4?

After the reported transaction, CFO Sarah Wynne directly owned 4,894 shares of TransDigm common stock. She also held 3,506 stock options following the exercise of 1,494 options that converted into the same number of common shares on 02/05/2026.

What was the exercise price for the TransDigm (TDG) stock options?

The stock options exercised by CFO Sarah Wynne had a conversion or exercise price of $559.78 per share. Those options were converted into 1,494 shares of TransDigm common stock in a transaction coded "M" on 02/05/2026 under SEC reporting requirements.

What does transaction code "M" mean in this TransDigm (TDG) Form 4?

Transaction code "M" on the Form 4 indicates an exercise or conversion of derivative securities, such as stock options, into common stock. Here, 1,494 stock options were exercised and converted into 1,494 TransDigm common shares at an exercise price of $559.78 per share.

Is the TransDigm (TDG) CFO’s ownership direct or indirect after this transaction?

The Form 4 lists the CFO’s ownership as direct, marked with a "D" in both the non-derivative and derivative tables. This means the 4,894 common shares and 3,506 remaining stock options are reported as directly held by Sarah Wynne, with no indirect ownership entity noted.

What derivative securities does the TransDigm (TDG) CFO still hold?

After exercising some options, CFO Sarah Wynne held 3,506 stock options. These options relate to TransDigm common stock, were originally granted with an exercise price of $559.78, and have an expiration date of 11/15/2029 as disclosed in the derivative securities table.