TransDigm Group Inc (TDG) insider trading
Every open-market stock purchase and sale by TransDigm Group Inc executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Industrials.
Insider activity at a glance
- Joel Reiss (COO) and 1 other sold $26M in the last 90 days.
- Last insider buy: Robert J Small (Director), $1.3K, 8 months ago.
- Congress: April McClain Delaney sold $100K to $250K, 8 weeks ago.
Last 12 months: insiders bought $3.8M (3 buys) and sold $492M (42 sales). Last close $1,142 on Oct 22, 2026.
Recent TDG insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Oct 15, 2026 | Joel Reiss (COO) | Bought (not open market) | $1.2M |
| Oct 15, 2026 | Joel Reiss (COO) | Sold | $675K |
| Oct 15, 2026 | Joel Reiss (COO) | Sold | $562K |
| Oct 15, 2026 | Joel Reiss (COO) | Sold | $498K |
| Oct 15, 2026 | Joel Reiss (COO) | Sold | $359K |
| Oct 15, 2026 | Joel Reiss (COO) | Sold | $344K |
| Oct 15, 2026 | Joel Reiss (COO) | Sold | $344K |
| Oct 15, 2026 | Joel Reiss (COO) | Sold | $313K |
| Oct 15, 2026 | Joel Reiss (COO) | Sold | $238K |
| Oct 15, 2026 | Joel Reiss (COO) | Sold | $169K |
| Oct 15, 2026 | Joel Reiss (COO) | Sold | $147K |
| Oct 15, 2026 | Joel Reiss (COO) | Sold | $147K |
| Oct 15, 2026 | Joel Reiss (COO) | Sold | $135K |
| Oct 15, 2026 | Joel Reiss (COO) | Sold | $113K |
| Oct 15, 2026 | Joel Reiss (COO) | Sold | $112K |
| Oct 15, 2026 | Joel Reiss (COO) | Sold | $111K |
| Oct 15, 2026 | Joel Reiss (COO) | Sold | $111K |
| Oct 15, 2026 | Joel Reiss (COO) | Sold | $67.3K |
| Oct 15, 2026 | Joel Reiss (COO) | Sold | $67K |
| Oct 15, 2026 | Joel Reiss (COO) | Sold | $55.8K |
| Oct 15, 2026 | Joel Reiss (COO) | Sold | $33.6K |
| Oct 15, 2026 | Joel Reiss (COO) | Sold | $22.2K |
| Oct 15, 2026 | Joel Reiss (COO) | Bought (not open market) | — |
| Sep 18, 2026 | W Nicholas Howley (Insider) | Bought (not open market) | $137K |
| Sep 18, 2026 | Robert J Small (Insider) | Bought (not open market) | $56.4K |
Who's trading TDG
- Joel Reiss, COO: sold $56.5M (253 sales), last Oct 15, 2026
- David Barr, Insider: other filings, last Sep 18, 2026
- Jane M. Cronin, Insider: other filings, last Sep 18, 2026
- Peter Palmer, Insider: other filings, last Sep 18, 2026
- Robert J Small, Director: bought $1.3K (1 buy), sold $128M (5 sales), last Sep 18, 2026
- Irina Igorevna Krasik, Insider: other filings, last Sep 18, 2026
- Gary E McCullough, Insider: other filings, last Sep 18, 2026
- Michael Graff, Insider: other filings, last Sep 18, 2026
- Sean P Hennessy, Insider: other filings, last Sep 18, 2026
- W Nicholas Howley, Insider: sold $119M (174 sales), last Sep 18, 2026
- Michele Santana, Insider: other filings, last Sep 18, 2026
- April McClain Delaney, Representative: bought $95K (11 buys), sold $100K (1 sale), last Aug 25, 2026
- Alan Armstrong, Senator: bought $8K (1 buy), last Mar 27, 2026
- Gilbert Cisneros, Representative: bought $24K (3 buys), sold $16K (2 sales), last Mar 25, 2026
- Patrick Joseph Murphy, COO: sold $2.4M (5 sales), last Feb 24, 2026
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