Thierry Mabru - 29 May 2026 Form 4 Insider Report for Garrett Motion Inc. (GTX)

Reporting relationship: SVP, Integrated Supply Chain
Issuer ticker: GTX
Reported as of: 29 May 2026
Net transaction value: -$2,309,811
SEC form: 4
Accepted by SEC: 01 Jun 2026, 21:03:45 UTC
Prior SEC filing: 04 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Thierry Mabru, by Patrick Foley as Attorney-in-Fact

Key filing fact

Thierry Mabru filed Form 4 for Garrett Motion Inc. (GTX) on 01 Jun 2026.

Key facts

This page summarizes Thierry Mabru's Form 4 filing for Garrett Motion Inc. (GTX).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 01 Jun 2026, 21:03.

Change

Previous filing in this sequence was filed on 04 May 2026.
Current net transaction value: -$2,309,811.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001743952 Primary reporting owner

Mabru Thierry

Relationship: SVP, Integrated Supply Chain
Address: C/O GARRETT MOTION INC., 47548 HALYARD DRIVE, PLYMOUTH
Signature: /s/ Thierry Mabru, by Patrick Foley as Attorney-in-Fact
Signature date: 01 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

GTX transaction

Common Stock

Sale

Transaction value: $2,309,811
Shares: -70,000
Change %: -32%
Price: $33.00
Shares after: 147,956
Date: 29 May 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Rule 10b5-1 trading plan

These transactions were reported as open-market trades under a Rule 10b5-1 plan. The plan lets an insider set trading instructions in advance, which can reduce the risk of trading while in possession of material nonpublic information.

Original filing language: transaction made pursuant to a contract, instruction, or written plan intended to satisfy Rule 10b5-1(c).

Explanation of responses 1 footnote

Footnote F1

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.99 to $33.00, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein.