TransDigm Group INC 4

W. Nicholas Howley, via his family trust, exercised 10,132 TransDigm (TDG) stock options at $66.47 and sold 9,202 common shares around $1,226–$1,241 on August 18, 2026, leaving 21,547.513 shares owned.

On August 18, 2026, W. Nicholas Howley, through the W. Nicholas Howley Family Trust, exercised 10,132 TransDigm Group Inc. stock options at an adjusted strike price of $66.47 per share, acquiring the same number of common shares, and immediately conducted a series of open-market sales totaling 9,202 shares at prices ranging from approximately $1,225.60 to $1,241.14 per share. The gross value of the shares sold was about $11.3 million, while the options exercised had an intrinsic gain of roughly $11.6 million based on the reported sale prices versus the $66.47 exercise price. Following these transactions, the trust’s direct beneficial ownership stood at 21,547.513 shares of TransDigm common stock, which, at around $1,222.91 per share, represents an aggregate holding value of approximately $26.3 million. The pattern is consistent with a cashless or liquidity-driven option exercise and sale, rather than a net new investment, and reflects significant monetization of previously awarded equity while retaining a substantial remaining stake.

Filing Facts

CIK

1260221

Ticker

TDG

Form

4

Source Type

sec

Accession

0001352573-26-000013

Alert Tier

7