Board member Kevin Mahony resigns from Garrett Motion (NASDAQ: GTX)

Rhea-AI Filing Summary

Garrett Motion Inc. reported that Kevin Mahony resigned from its Board of Directors effective August 27, 2025. The company stated that his resignation was not due to any dispute or disagreement with Garrett Motion or its Board, including on matters related to operations, policies, or practices.

The company issued a press release on August 29, 2025 to announce the change, which is included as an exhibit to this report.

8-K Event Classification

2 items: 5.02, 9.01

2 items

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers Governance

Key personnel changes including departures, elections, or appointments of directors and executive officers.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, and exhibit attachments filed with this report.

Understanding 8-K Material Events →

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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): August 27, 2025

GARRETT MOTION INC.

(Exact name of Registrant as specified in its charter)

Delaware	1-38636	82-4873189
(State or other jurisdiction of incorporation)	(Commission File Number)	(I.R.S. Employer Identification Number)

47548 Halyard Drive, Plymouth, MI 48170

and

La Pièce 16, 1180 Rolle, Switzerland

(Address of principal executive offices) (Zip Code)

+1 734 392 5500

and

+41 21 695 30 00

(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(s)		Name of each exchange on which registered
Common Stock, $0.001 par value per share		GTX		The Nasdaq Stock Market LLC

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 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers.

(b) On August 27, 2025, Kevin Mahony resigned from the Board of Directors (the “Board”) of Garrett Motion, Inc. (the “Company”), effective immediately. Mr. Mahony’s resignation was not the result of any dispute or disagreement with the Company or the Board, including with respect to any matter relating to the operations, policies, or practices of the Company.

A copy of the press release announcing Mr. Mahony’s resignation from the Board is attached as Exhibit 99.1 hereto, which is incorporated by reference herein.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit No.		Document Description
99.1		Press release of Garrett Motion, Inc., dated August 29, 2025.
104		Cover Page Interactive Data File - the cover page XBRL tags are 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.

	GARRETT MOTION INC.
	By:	/s/ Jerome Maironi
		Name:	Jerome Maironi
		Title:	Senior Vice President, General Counsel and Corporate Secretary

Date: August 29, 2025

FAQ

What did Garrett Motion Inc. (GTX) disclose in this Form 8-K?

Garrett Motion Inc. disclosed that Kevin Mahony resigned from its Board of Directors effective August 27, 2025, and that the resignation was not due to any dispute or disagreement with the company or its Board.

When did Kevin Mahony resign from the Garrett Motion (GTX) Board?

Kevin Mahony resigned from the Board of Directors of Garrett Motion Inc. effective August 27, 2025.

Did Kevin Mahony’s resignation from Garrett Motion (GTX) involve any disagreement with the company?

No. The company stated that Kevin Mahony’s resignation was not the result of any dispute or disagreement with Garrett Motion or its Board, including on matters related to operations, policies, or practices.

How did Garrett Motion (GTX) communicate Kevin Mahony’s resignation publicly?

Garrett Motion issued a press release announcing Kevin Mahony’s resignation from the Board, dated August 29, 2025, and filed it as Exhibit 99.1 to this report.

Does the Form 8-K for Garrett Motion (GTX) include any financial results or major transactions?

No. This report focuses on the resignation of Board member Kevin Mahony and related disclosure, without presenting financial results or major transaction details.