Sign in

CIK 0001260221 · Large accelerated filer

TransDigm Group INC

Sign in to watch
Ticker
TDG
Exchange
NYSE
Industry
Aircraft Parts & Auxiliary Equipment, NEC
FY end
Sep 30
Incorporated
DE
Entity type
operating
EIN
510484716
Phone
216 706 2960
Business address
1350 EUCLID AVENUE, SUITE 1600, CLEVELAND, OH, 44115
Former names
TD HOLDING CORP
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$26,250,917
in 4 filings, $26.3M under 10b5-1 plans

Net −$26,250,917. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-09-19 HENNESSY SEAN P Director Grant or award +36 $1,288.13 $46K 33,749.09
2025-09-19 Graff Michael Director Grant or award +29 $1,288.13 $37K 1,993
2025-09-19 CRONIN JANE M. Director Grant or award +29 $1,288.13 $37K 669.62
2025-09-19 BARR DAVID Director Grant or award +36 $1,288.13 $46K 32,138
2025-09-19 SMALL ROBERT J Director Grant or award +44 $1,288.13 $57K 15,625
2025-09-15 Howley W Nicholas Director Option exercise 10b5-1 +2,736 $50.92 $139K 24,283.51
2025-09-15 Howley W Nicholas Director Sale 10b5-1 −150 $1,273.90 $191K 24,133.51
2025-09-15 Howley W Nicholas Director Sale 10b5-1 −165 $1,276.40 $211K 23,968.51
2025-09-15 Howley W Nicholas Director Sale 10b5-1 −195 $1,277.70 $249K 23,773.51
2025-09-15 Howley W Nicholas Director Sale 10b5-1 −378 $1,278.72 $483K 23,395.51
2025-09-15 Howley W Nicholas Director Sale 10b5-1 −160 $1,280.74 $205K 23,235.51
2025-09-15 Howley W Nicholas Director Sale 10b5-1 −186 $1,282.68 $239K 23,049.51
2025-09-15 Howley W Nicholas Director Sale 10b5-1 −289 $1,284.10 $371K 22,760.51
2025-09-15 Howley W Nicholas Director Sale 10b5-1 −471 $1,285.07 $605K 22,289.51
2025-09-15 Howley W Nicholas Director Sale 10b5-1 −502 $1,286.19 $646K 21,787.51
2025-09-15 Howley W Nicholas Director Sale 10b5-1 −150 $1,287.60 $193K 21,637.51
2025-09-15 Howley W Nicholas Director Sale 10b5-1 −90 $1,288.54 $116K 21,547.51
2025-09-15 Howley W Nicholas Director Option exercise · Stock Option 10b5-1 −2,736 4,617
2025-09-15 SMALL ROBERT J Director Gift −10,000 5,581
2025-09-12 SMALL ROBERT J Director Sale −403 $1,271.39 $512K 88,016

Page 38 of 112 · 2,237 trades