TransDigm Group INC 4

Co‑Chief Operating Officer Joel Reiss sold 414 shares of TransDigm Group Inc. common stock in open‑market transactions totaling about $510,000 and now holds 3,600 shares directly.

On July 15, 2026, TransDigm Group Inc. Co‑Chief Operating Officer Joel Reiss executed a series of open‑market sales of the company’s common stock, disposing of a total of 414 shares in multiple tranches at volume‑weighted average prices between approximately $1,230.06 and $1,233.38 per share. The reported sales consisted of 190 shares at $1,230.0563, 70 shares at $1,231.0943, 144 shares at $1,232.3369, and 10 shares at $1,233.38, for aggregate proceeds of roughly $510,500, with each transaction reported as a direct holding. Following these sales, Reiss directly owned 3,600 shares of TransDigm common stock, which, using the provided recent market price of $1,214.43 per share, represents an interest valued at approximately $4.4 million. The footnotes indicate that the disclosed prices are weighted averages for trades executed within specified intraday price ranges and that this is the second Form 4 filed for the same broader transaction due to SEC table line‑item limits.

Filing Facts

CIK

1260221

Ticker

TDG

Form

4

Source Type

sec

Accession

0001656109-26-000005

Alert Tier

6