Thierry Mabru

CIK 1743952 · SVP, Integrated Supply Chain · last filed 2026-06-01

Thierry Mabru is a SVP, Integrated Supply Chain who has filed 33 SEC Form 4 insider transactions across 2 companies since 2018. The most recent filing shows the insider sold $2.3M of GTX on Jun 1, 2026. Across all open-market trades the lifetime net is −$3.2M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $4.5M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$4.53M

Companies

2

Total Filings

33

Lifetime Open-Market Net

-$3.24M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
GTX SVP, Integrated Supply Chain 147,956 $30.60 $4.53M -$3.24M 28 2026-06-01
Garrett Motion Inc. (GTXAP) Delisted SVP, Integrated Supply Chain 124,044 $8.60 $1.07M $0 3 2023-05-02

Recent Filings

33 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2026-06-01 GTX Sell (S) −70,000 -$2.31M EDGAR
2026-05-29 GTX Notice (144) −70,000 -$2.33M EDGAR
2026-05-04 GTX Tax (F) −7,396 -$189.4K EDGAR
2026-03-09 GTX Mixed +11,329 -$231.8K EDGAR
2026-02-19 GTX Tax (F) −55,468 -$1.14M EDGAR
2026-02-13 GTX Grant (A) +108,679 $0 EDGAR
2025-05-02 GTX Tax (F) −7,394 -$68.2K EDGAR
2025-03-07 GTX Mixed +34,258 -$58.1K EDGAR
2025-02-19 GTX Tax (F) −6,561 -$60.4K EDGAR
2024-11-19 GTX Notice (144) −50,000 -$373.5K EDGAR
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Form 4 codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.