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TDG insider trading

TransDigm Group INC — open-market insider buys and $1M+ sells from SEC Forms 3, 4 and 5.
Insider buys · 24 mo
3
Bought · 24 mo
$3.8M
Buys · last 90 days
0 · $0
Most recent buy
2026-02-27

Recent insider filings

FiledInsiderTypeSharesPriceValue
2026-08-19Howley W Nicholas
Director
Sold7,178$1237.42$8.9M
2026-07-21Howley W Nicholas
Director
Sold7,424$1215.66$9.0M
2026-06-22Howley W Nicholas
Director
Sold5,985$1317.69$7.9M
2026-06-22Howley W Nicholas
Director
Sold5,985$1317.69$7.9M
2026-06-22Howley W Nicholas
Director
Sold5,985$1317.69$7.9M
2026-05-19Howley W Nicholas
Director
Sold4,876$1187.45$5.8M
2026-04-21Howley W Nicholas
Director
Sold8,029$1264.70$10.2M
2026-03-19Howley W Nicholas
Director
Sold6,988$1211.56$8.5M
2026-02-27SMALL ROBERT J
Director
Bought1$1285.00$1k
2026-02-20Howley W Nicholas
Director
Sold8,045$1308.52$10.5M
2026-02-09Lisman Michael
President & CEO
Bought950$1284.26$1.2M
2026-02-03Stein Kevin M
Director
Sold10,367$1434.25$14.9M
2026-02-03Stein Kevin M
Director
Sold35,988$1426.07$51.3M
2026-01-16Stein Kevin M
Director
Sold7,627$1406.38$10.7M
2026-01-09Stein Kevin M
Director
Sold16,553$1407.06$23.3M
2026-01-06Stein Kevin M
Director
Sold21,446$1373.74$29.5M
2025-12-11SMALL ROBERT J
Director
Sold4,046$1290.30$5.2M
2025-12-09SMALL ROBERT J
Director
Sold90,953$1335.72$121.5M
2025-12-05Stein Kevin M
Director
Sold17,001$1362.16$23.2M
2025-12-01Stein Kevin M
Director
Sold4,542$1360.72$6.2M
2025-11-26Stein Kevin M
Director
Sold4,097$1360.55$5.6M
2025-11-19Stein Kevin M
Director
Sold7,121$1361.54$9.7M
2025-11-17Lisman Michael
President & CEO
Bought1,954$1339.14$2.6M
2025-11-17Howley W Nicholas
Director
Sold1,057$1334.89$1.4M
2025-10-21Reiss Joel
Co-Chief Operating Officer
Sold844$1283.39$1.1M

Showing the 25 most recent of 57 filings for TDG in the last two years. The full history, the price chart with every buy and sell marked, and daily updates are in the members browser.

Most active insider buyers

InsiderRoleBuysTotal bought
Lisman MichaelPresident & CEO2$3.8M
SMALL ROBERT JDirector1$1k

See TDG on the chart

Every insider buy and sell for TDG plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.

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Data from the SEC EDGAR ownership filings, refreshed daily. Only open-market purchases (transaction code P) and sales of $1M or more are shown; grants, option exercises and tax withholding are excluded because they run on schedules set years earlier. Not investment advice.