Michael Lisman

President & CEO · TransDigm Group

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. Data as of Nov 8 2026.

Add to watchlist

Return, ttmiAverage return per filing, trailing twelve months

-1.2%

avg across 2 priced filings

Delay-adjustediThe same average, entered at disclosure dates

-3.3%

same 2 filings, from disclosure

Filings, ttm

2 buys · 0 sells

Median delay

execution → disclosure

Volume, ttmiDollar value disclosed in the trailing twelve months

$1.2M

shares × price, as filed

Last traded

Feb 6

Filed Feb 9

Median ADV $503.9M across their filed names

Open performance→

Volume by month

Buys $3.8M Sells $0

Shares × price, as filed · by filing month · past 24 months

Sectors filed on

Industrials 2 filings

Sector per market data · by filing · past 12 months

Most traded names

TDG

TransDigm Group Incorporated TDG · 2 buys · 0 sells 2 filings

Recent filings

TDGPURCHASE TransDigm Group Incorporated View filing → $1.2M
950 sh × $1,284.26
Exec Feb 6
Filed Feb 9 · 4:30 PM ET TDGPURCHASE TransDigm Group Incorporated View filing → $2.5M
1,899 sh across 5 lots
Exec Nov 14 2025
Filed Nov 17 2025 · 4:30 PM ET