Kevin Stein's Stock Transactions in TransDigm Group INC

On October 27, 2025, Kevin Stein, a director of TransDigm Group INC, engaged in several transactions involving the company's common stock and stock options. Stein acquired 700 shares of common stock at $105.88 per share, increasing his total holdings to 8,858 shares. On the same day, he disposed of 700 shares at an average price of $1,360 per share, reducing his holdings to 8,158 shares. Additionally, Stein exercised stock options for 700 shares of common stock at an exercise price of $105.88, resulting in a post-transaction holding of 72,800 shares. These transactions were executed under the Fortuna Trust dated June 1, 2018. The filing also includes a power of attorney document, appointing Rachel Quinlan and others to act on Stein's behalf in matters related to SEC filings.