Michael Lisman bought $1.2M of TransDigm Group Incorporated (TDG)
Executed Feb 6, disclosed Feb 9, 3 days later.
Over the 21 trading sessions from the disclosed entry session (Feb 9), the stock returned -0.9% (delay-adjusted); from the execution session (Feb 6), +0.4%. Derived: entry at the session's open, exit at the close 20 sessions later.
Michael Lisman (President & CEO) filed 2 Form 4 reports in the trailing twelve months (2 purchases, 0 sales), most often in TransDigm Group Incorporated (TDG). Across 2 priced purchase filings, the average 21-session return was -1.2% from execution and -3.3% from disclosure (delay-adjusted; derived). The largest single filing was $2.5M of TDG (1,899 sh across 5 lots, as filed), executed Nov 14 2025.
Industrials · TransDigm Group Incorporated designs, produces, and supplies aircraft components in the United States and internationally
More Industrials filings→ Insider filings, newest first→ View the original filing at www.sec.gov→1,899 sh across 5 lots
Exec Nov 14 2025
Filed Nov 17 2025 · 4:30 PM ET