Joel Reiss sold $4.6M of TDG stock

Joel Reiss, Co-Chief Operating Officer of TransDigm Group INC (TDG), sold 4,100 shares of TDG stock worth $4.6M, per an SEC Form 4 filed Oct 16, 2026.

The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.

The trade happened on Oct 15, 2026, 1 day before it was made public.

TDG has moved +7.5% since the trade date, from $1134.24 to $1218.85 (Nov 9, 2026 close).