UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): November 12, 2025

TransDigm Group Incorporated

(Exact name of registrant as specified in its charter)

Delaware

001-32833

41-2101738

(State or other jurisdiction

of incorporation)

(Commission

File Number)

(IRS Employer

Identification No.)

1350 Euclid Avenue

Suite 1600,

Cleveland,

Ohio

44115

(Address of principal executive offices)

(Zip Code)

(216) 706-2960

(Registrant’s telephone number, including area code)

Not Applicable

(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:


☐			Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)


☐			Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)


☐			Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))


☐			Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class:

Trading Symbol:

Name of each exchange on which registered:

Common Stock, $0.01 par value

TDG

New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging Growth Company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐


Item 2.02.			Results of Operations and Financial Condition.

On November 12, 2025, TransDigm Group Incorporated (“TransDigm Group” or the “Company”) issued a press release (the “Press Release”) announcing its financial results for its fourth quarter ended September 30, 2025 and certain other information. A copy of this press release is furnished with this Current Report as Exhibit 99.1 and is incorporated herein by reference.

The information contained in this item and in the accompanying exhibit shall not be incorporated by reference into any filing of the Registrant, whether made before or after the date hereof. The information in this item, including the exhibit hereto, shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section or Sections 11 and 12(a)(2) of the Securities Act of 1933, as amended.

TransDigm Group will host a conference call for investors and security analysts on November 12, 2025, beginning at 11:00 a.m., Eastern Time. To join the call telephonically, please see the detailed instructions within the “Earnings Conference Call” section of the press release furnished with this Current Report as Exhibit 99.1. A live audio webcast of the call can also be accessed online at https://www.transdigm.com. A slide presentation will also be available for reference during the conference call; go to the investor relations page of our website and click on “Presentations.”

The call will be archived on the website and available for replay later that day.


Item 9.01.			Financial Statements and Exhibits.

(d) Exhibits

The following exhibits are being furnished with this Current Report on Form 8-K:


Exhibit No.						Description
99.1						Press Release
104						Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.



TRANSDIGM GROUP INCORPORATED

By:		/s/ Sarah Wynne
	Name:	Sarah Wynne
	Title:	Chief Financial Officer (Principal Financial Officer)

Dated: November 12, 2025

TransDigm Group INC 8-K