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TDGTransDigm Group

Joel Reiss

Co-Chief Operating Officer at TransDigm Group, as of Sep 16, 2026Sold $57.9M of stock in the past 12 months: 91% under a disclosed plan and 9% with no plan disclosed.

Updated Oct 15, 2026 from SEC filings · covers Oct 16, 2025 to Oct 15, 2026
3.6K
shares held after the latest filing, TransDigm Group
Vested shares reported on Forms 3, 4 and 5 only. Not the insider's whole wealth.
46K
shares sold, past 12 months
12
days with sales
$5.6M
largest single day, Jan 15, 2026
1
company filed for

Share of stake sold at TransDigm Group is not shown: an independent check does not agree. Why

Selling by month

Oct 2025 to Oct 2026. Each sale is counted once: under a disclosed plan, else to cover taxes, else no plan disclosed.

Disclosed planNo plan disclosedOne dollar scale for every month; the tallest bar is labeled
Oct 2025: $3.8M under a disclosed planOctNov 2025: $5.2M under a disclosed planNovDec 2025: $5.0M under a disclosed planDecJan 2026: $5.6M under a disclosed plan$5.6MJanFeb 2026: $5.0M under a disclosed planFebMar 2026: $4.9M under a disclosed planMarApr 2026: $5.0M under a disclosed planAprMay 2026: $4.5M under a disclosed planMayJun 2026: $5.0M no plan disclosedJunJul 2026: $4.7M under a disclosed planJulAug 2026: $4.8M under a disclosed planAugSep 2026: $4.3M under a disclosed planSepOct

Pattern

What the filings show, past 12 months. Nothing here rates or predicts.

Roles from filings

Every company we track where this person has filed, newest filing first.

CompanyTitleFirst filingLatest filing
TransDigm Group (TDG)Co-Chief Operating OfficerJun 1, 2023Sep 16, 2026

Recent filings

The last 5 days with transactions, newest first, one line per trade date. Each number links to an SEC filing.

This page shows only what this person reported on SEC ownership filings. See the methodology. Spotted something wrong? Report an error.