TransDigm Group INC (TDG) Insider Ownership

Historic Insider Ownership Trends

TDG's three largest insider shareholders as of May 23, 2026 are Robert J Small (Director, 1.00Mn shares), Robert J Small (Director, 366.14K shares), Raymond F Laubenthal (President And Coo, 156.59K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Gary E Mccullough - 952 0 23 Mar, 2026
Sean P Hennessy - 33,790 0 23 Mar, 2026
Robert J Small - 0 1,001,252 21 Feb, 2023
David Barr - 32,179 0 23 Mar, 2026
Mervin Dunn - 1,562 0 18 Nov, 2022
Michael Graff - 0 7,000 13 Jun, 2025
W Nicholas Howley - 0 94,059 19 Nov, 2024
Raymond F Laubenthal President And Coo 156,595 0 29 Mar, 2022
Kevin M Stein President Ceo 0 23,133 14 Aug, 2024
Iii Jorge L. Valladares Coo 11,085 0 26 Mar, 2025
Peter Palmer Executive Vice President 4,030 0 23 Mar, 2026
John Staer - 91 0 14 Mar, 2023
Michele Santana - 771 0 23 Mar, 2026
Joel Reiss Co Chief Operating Officer 3,600 0 16 Apr, 2026
Jane M. Cronin - 700 0 23 Mar, 2026
Michael Lisman President Ceo 3,259 0 09 Feb, 2026
Sarah Wynne Chief Financial Officer 4,894 0 06 Feb, 2026
Jessica L Warren Gc, Cco, Secretary 575 0 13 May, 2025
Patrick Joseph Murphy Co Chief Operating Officer 2,515 0 25 Feb, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
20 Apr, 2026 W Nicholas Howley Common Stock A 9,789 $50.92 31,337 I M
20 Apr, 2026 W Nicholas Howley Common Stock A 343 $66.47 31,680 I M
20 Apr, 2026 W Nicholas Howley Common Stock D 60 $1,260.34 31,620 I S
20 Apr, 2026 W Nicholas Howley Common Stock D 1,035 $1,261.64 30,585 I S
20 Apr, 2026 W Nicholas Howley Common Stock D 3,077 $1,262.66 27,508 I S
20 Apr, 2026 W Nicholas Howley Common Stock D 589 $1,263.81 26,919 I S
20 Apr, 2026 W Nicholas Howley Common Stock D 694 $1,264.95 26,225 I S
20 Apr, 2026 W Nicholas Howley Common Stock D 1,304 $1,266.13 24,921 I S
20 Apr, 2026 W Nicholas Howley Common Stock D 1,673 $1,267.14 23,248 I S
20 Apr, 2026 W Nicholas Howley Common Stock D 940 $1,268.46 22,308 I S
20 Apr, 2026 W Nicholas Howley Common Stock D 270 $1,269.62 22,038 I S
20 Apr, 2026 W Nicholas Howley Common Stock D 430 $1,270.46 21,608 I S
20 Apr, 2026 W Nicholas Howley Common Stock D 60 $1,271.63 21,548 I S
20 Apr, 2026 W Nicholas Howley Stock Option D 9,789 $0.00 0 I M
20 Apr, 2026 W Nicholas Howley Stock Option D 343 $0.00 42,228 I M
15 Apr, 2026 Joel Reiss Common Stock A 3,900 $284.97 7,500 D M
15 Apr, 2026 Joel Reiss Common Stock D 233 $1,274.57 7,267 D S
15 Apr, 2026 Joel Reiss Common Stock D 120 $1,275.19 7,147 D S
15 Apr, 2026 Joel Reiss Common Stock D 383 $1,276.49 6,764 D S
15 Apr, 2026 Joel Reiss Common Stock D 203 $1,277.23 6,561 D S