Nils Eike-Christian Martens - 11 Feb 2026 Form 3 Insider Report for Garrett Motion Inc. (GTX)

Role: SVP, Strat, Bus Dev, Adv Tech
Signature: /s/ Nils Martens, by Patrick Foley as Attorney-in-Fact
Issuer symbol: GTX
Transactions as of: 11 Feb 2026
Net transactions value: $0
Form type: 3
Filing time: 27 Feb 2026, 21:00:20 UTC
Next filing: 09 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Martens Nils Eike-Christian	SVP, Strat, Bus Dev, Adv Tech	C/O GARRETT MOTION INC., LA PIECE 16, ROLLE, SWITZERLAND	/s/ Nils Martens, by Patrick Foley as Attorney-in-Fact	27 Feb 2026	0002113819

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
holding	GTX	Common Stock						39,259	11 Feb 2026	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Amount consists of (a) 11,560 shares of common stock, (b) 11,232 unvested restricted stock units ("RSUs") of an award granted on March 5, 2024, which vests in two equal installments on the second and third anniversary of the grant date, contingent on the reporting person's continued service on each applicable vesting date and (c) 16,467 unvested RSUs of an award granted on March 5, 2025, which vests in three equal installments on the first, second and third anniversary of the grant date, contingent on the reporting person's continued service on each applicable vesting date.

Content

Amount consists of (a) 11,560 shares of common stock, (b) 11,232 unvested restricted stock units ("RSUs") of an award granted on March 5, 2024, which vests in two equal installments on the second and third anniversary of the grant date, contingent on the reporting person's continued service on each applicable vesting date and (c) 16,467 unvested RSUs of an award granted on March 5, 2025, which vests in three equal installments on the first, second and third anniversary of the grant date, contingent on the reporting person's continued service on each applicable vesting date.

Remarks:

Exhibit 24.1 - Power of Attorney