Summary
Updated Aug 30, 2026
Joanne Lau is VP, CAO and Controller of Garrett Motion Inc. (GTX). 5 SEC Form 4 filings on record going back to 2024, most recently on 10 March 2026.
Recent Transactions
7Every recent SEC Form 4 transaction Joanne Lau has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Joanne Lau files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Oaktree Capital Group Holdings GP, LLC - $245.25M of GTX open-market activity in the last 12 months
- Olivier Rabiller - $8.73M of GTX open-market activity in the last 12 months
- CYRUS CAPITAL PARTNERS, L.P. - $8.13M of GTX open-market activity in the last 12 months
- Sean Deason - $3.51M of GTX open-market activity in the last 12 months
- Thierry Mabru - $2.31M of GTX open-market activity in the last 12 months
- Fabrice Spenninck - $792K of GTX open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Joanne Lau?
Joanne Lau is a corporate insider, tracked as VP, CAO and Controller of Garrett Motion Inc. (GTX). InsiderAlpha holds 5 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Joanne Lau last file a Form 4?
The most recent primary Form 4 on record is dated 10 March 2026, one of 5 filings going back to 2024.
Where can I see all of Joanne Lau's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
Learn More
Follow Joanne Lau and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial
