TransDigm Group · Insider Trading

Last 365 days · Open-market buys and sells by officers and directors · Same-day, same-person, same-direction trades combined · Amounts in USD millions← TDG

Buy

0 · $0.00M

Sell

12 · $123M

Net

−$123M

By Insider

Name	Title	Buy	Sell	Latest Trade
Howley W Nicholas	—	—	70,924 shares · $89.7M	2026-08-18
Reiss Joel	Co-Chief Operating Officer	—	27,500 shares · $32.9M	2026-10-15

All Trades

Date	Name	Title	Side	Shares	Trades	Avg Price	Value
2026-10-15	Reiss Joel	Co-Chief Operating Officer	Sell	4,100	21	1,128.04	$4.6M
2026-09-15	Reiss Joel	Co-Chief Operating Officer	Sell	3,900	27	1,094.58	$4.3M
2026-08-18	Howley W Nicholas	Director	Sell	10,132	14	1,236.28	$12.5M
2026-08-17	Reiss Joel	Co-Chief Operating Officer	Sell	3,900	19	1,238.76	$4.8M
2026-07-20	Howley W Nicholas	Director	Sell	10,132	12	1,216.08	$12.3M
2026-07-15	Reiss Joel	Co-Chief Operating Officer	Sell	3,900	33	1,217.79	$4.7M
2026-06-18	Howley W Nicholas	Director	Sell	30,396	66	1,319.55	$40.1M
2026-06-15	Reiss Joel	Co-Chief Operating Officer	Sell	3,900	18	1,276.78	$5.0M
2026-05-18	Howley W Nicholas	Director	Sell	10,132	25	1,180.82	$12.0M
2026-05-15	Reiss Joel	Co-Chief Operating Officer	Sell	3,900	27	1,154.09	$4.5M
2026-04-20	Howley W Nicholas	Director	Sell	10,132	11	1,265.06	$12.8M
2026-04-15	Reiss Joel	Co-Chief Operating Officer	Sell	3,900	17	1,280.46	$5.0M

Data comes from insiders' SEC ownership filings (Form 4). Only open-market purchases (P) and sales (S) are counted; option exercises, grants, tax withholding and other non-trading changes are excluded.