TransDigm Group INC (TDG)

Latest Insider Confidence Score

2026Q1

44.1
Bearish

Company insider confidence (by quarter)

2017Q1 2026Q1

Largest shareholders

Insider Role (last 12 mo) Shares held Filed at
Laubenthal Raymond F Director 156,595 Mar 29, 2022
Stein Kevin M Director 81,150 Dec 5, 2025
Paradie Terrance M CFO 22,107 Apr 4, 2018
Vadiee Armani 17,100 Nov 6, 2025
Peacock Douglas W Director 15,900 Feb 20, 2018

Recent buy/sell transactions

Exec date Filing date Insider Role Signal Confidence Shares % of shares Under plan? Amount (USD)
Feb 25, 2026 Feb 27, 2026 SMALL ROBERT J Director Buy 47.5 +1 0.00% $1.3K
Feb 24, 2026 Feb 25, 2026 Murphy Patrick Joseph COO Neutral 52.5 - 0.00% -
Feb 18, 2026 Feb 20, 2026 Howley W Nicholas Director Sell 15.0 -10,168 -32.06% $13.3M
Feb 17, 2026 Feb 18, 2026 Reiss Joel COO Sell 16.3 -3,900 -52.00% $5M
Feb 6, 2026 Feb 9, 2026 Lisman Michael CEO Buy 100.0 +950 22.28% $1.2M
Feb 5, 2026 Feb 6, 2026 Wynne Sarah CFO Neutral 52.5 - 0.00% -
Feb 2, 2026 Feb 3, 2026 Stein Kevin M Director Sell 15.0 -11,075 -57.58% $15.9M
Feb 2, 2026 Feb 3, 2026 Stein Kevin M Director Sell 15.0 -36,925 -65.75% $52.6M
Feb 2, 2026 Feb 3, 2026 Murphy Patrick Joseph COO Sell 20.0 -290 -21.56% $414.7K
Jan 15, 2026 Jan 16, 2026 Reiss Joel COO Sell 16.3 -3,900 -52.00% $5.6M
Jan 14, 2026 Jan 16, 2026 Stein Kevin M Director Sell 15.0 -7,627 -48.32% $10.7M
Jan 8, 2026 Jan 9, 2026 Stein Kevin M Director Sell 15.0 -17,373 -68.05% $24.4M
Jan 5, 2026 Jan 6, 2026 Stein Kevin M Director Sell 15.0 -25,000 -75.40% $34.3M
Jan 2, 2026 Jan 5, 2026 Murphy Patrick Joseph COO Sell 20.0 -290 -21.56% $385.4K
Dec 15, 2025 Dec 16, 2025 Reiss Joel COO Sell 16.3 -3,900 -52.00% $5M
Dec 10, 2025 Dec 11, 2025 SMALL ROBERT J Director Sell 26.3 -4,700 -0.93% $6.1M
Dec 9, 2025 Dec 9, 2025 SMALL ROBERT J Director Sell 15.0 -90,953 -15.39% $121.5M
Dec 4, 2025 Dec 5, 2025 Stein Kevin M Director Sell 15.0 -17,526 -68.24% $23.9M
Dec 1, 2025 Dec 2, 2025 Murphy Patrick Joseph COO Sell 20.0 -290 -21.56% $391.8K
Nov 28, 2025 Dec 1, 2025 Stein Kevin M Director Sell 16.3 -4,592 -36.02% $6.2M
Nov 25, 2025 Nov 26, 2025 Stein Kevin M Director Sell 16.3 -4,217 -14.65% $5.7M
Nov 21, 2025 Nov 25, 2025 Graff Michael Director Neutral 27.5 -340 -2.41% -
Nov 21, 2025 Nov 24, 2025 Stein Kevin M Director Sell 20.0 -230 -2.74% $312.9K
Nov 20, 2025 Nov 21, 2025 Stein Kevin M Director Sell 17.5 -1,104 -11.92% $1.5M
Nov 18, 2025 Nov 19, 2025 Stein Kevin M Director Sell 16.3 -7,191 -46.85% $9.8M
Nov 17, 2025 Nov 18, 2025 Reiss Joel COO Sell 16.3 -3,900 -52.00% $5.2M
Nov 14, 2025 Nov 17, 2025 Lisman Michael CEO Buy 100.0 +1,954 84.63% $2.6M
Nov 17, 2025 Nov 17, 2025 Howley W Nicholas Director Sell 17.5 -2,736 -11.27% $3.7M
Nov 4, 2025 Nov 6, 2025 BARR DAVID Director Neutral 52.5 - 0.00% -
Nov 4, 2025 Nov 6, 2025 CRONIN JANE M. Director Neutral 52.5 - 0.00% -
Nov 4, 2025 Nov 6, 2025 Graff Michael Director Neutral 52.5 - 0.00% -
Nov 4, 2025 Nov 6, 2025 HENNESSY SEAN P Director Neutral 52.5 - 0.00% -
Nov 4, 2025 Nov 6, 2025 Howley W Nicholas Director Neutral 52.5 - 0.00% -
Nov 4, 2025 Nov 6, 2025 MCCULLOUGH GARY E Director Neutral 52.5 - 0.00% -
Nov 4, 2025 Nov 6, 2025 Palmer Peter Director Neutral 52.5 - 0.00% -
Nov 4, 2025 Nov 6, 2025 Santana Michele Director Neutral 52.5 - 0.00% -
Nov 4, 2025 Nov 6, 2025 SMALL ROBERT J Director Neutral 52.5 - 0.00% -
Nov 4, 2025 Nov 6, 2025 Stein Kevin M Director Neutral 52.5 - 0.00% -
Nov 4, 2025 Nov 6, 2025 Murphy Patrick Joseph COO Neutral 52.5 - 0.00% -
Nov 4, 2025 Nov 6, 2025 Vadiee Armani GC, CCO, Secretary Neutral 52.5 - 0.00% -
Nov 4, 2025 Nov 6, 2025 Wynne Sarah CFO Neutral 52.5 - 0.00% -
Nov 4, 2025 Nov 6, 2025 Reiss Joel COO Neutral 52.5 - 0.00% -
Nov 4, 2025 Nov 6, 2025 Lisman Michael CEO Neutral 52.5 - 0.00% -
Nov 5, 2025 Palmer Peter Director Neutral 52.5 - 0.00% -
Nov 3, 2025 Nov 4, 2025 Murphy Patrick Joseph COO Sell 20.0 -290 -21.56% $379.9K
Oct 27, 2025 Oct 28, 2025 Stein Kevin M Director Sell 20.0 -700 -7.90% $952K
Oct 27, 2025 Oct 28, 2025 Murphy Patrick Joseph COO Sell 20.0 -580 -35.47% $785.8K
Oct 20, 2025 Oct 21, 2025 Reiss Joel COO Sell 17.5 -3,000 -45.45% $3.8M
Oct 15, 2025 Oct 15, 2025 Howley W Nicholas Director Sell 17.5 -2,736 -11.27% $3.6M
Sep 22, 2025 Sep 24, 2025 Reiss Joel COO Sell 17.5 -3,000 -45.45% $3.8M
Sep 22, 2025 SMALL ROBERT J Director Neutral 52.5 - 0.00% -
Sep 19, 2025 Sep 22, 2025 Santana Michele Director Neutral 82.5 +29 4.07% -
Sep 19, 2025 Sep 22, 2025 HENNESSY SEAN P Director Neutral 55.0 +36 0.11% -
Sep 19, 2025 Sep 22, 2025 Graff Michael Director Neutral 60.0 +29 0.21% -
Sep 19, 2025 Sep 22, 2025 CRONIN JANE M. Director Neutral 82.5 +29 4.53% -
Sep 19, 2025 Sep 22, 2025 BARR DAVID Director Neutral 55.0 +36 0.11% -
Sep 19, 2025 Sep 22, 2025 SMALL ROBERT J Director Neutral 47.5 +44 0.01% -
Sep 15, 2025 Sep 16, 2025 Howley W Nicholas Director Sell 17.5 -2,736 -11.27% $3.5M
Sep 12, 2025 Sep 16, 2025 SMALL ROBERT J Director Sell 16.3 -15,000 -2.48% $6.4M
Sep 2, 2025 Sep 4, 2025 SMALL ROBERT J Director Neutral 45.0 -2,318 -0.38% -
Aug 26, 2025 Aug 27, 2025 Graff Michael Director Sell 17.5 -1,760 -11.13% $2.5M
Aug 20, 2025 Aug 20, 2025 Reiss Joel COO Sell 17.5 -3,000 -45.45% $4.2M
Aug 15, 2025 Aug 18, 2025 Howley W Nicholas Director Sell 17.5 -2,736 -11.27% $3.8M
Aug 7, 2025 Murphy Patrick Joseph COO Neutral 52.5 - 0.00% -
Aug 7, 2025 Vadiee Armani GC, CCO, Secretary Neutral 52.5 - 0.00% -
Jul 21, 2025 Jul 22, 2025 Reiss Joel COO Sell 17.5 -3,000 -45.45% $4.8M
Jul 15, 2025 Jul 15, 2025 Howley W Nicholas Director Sell 17.5 -2,736 -11.27% $4.3M
Jun 20, 2025 Jun 20, 2025 Reiss Joel COO Sell 17.5 -3,000 -45.45% $4.3M
Jun 16, 2025 Jun 18, 2025 Howley W Nicholas Director Sell 17.5 -2,736 -11.27% $4M
Jun 13, 2025 Jun 13, 2025 Wynne Sarah CFO Sell 17.5 -1,800 -34.55% $2.6M
Jun 12, 2025 Jun 13, 2025 Graff Michael Director Neutral 52.5 - 0.00% -
Jun 10, 2025 Jun 12, 2025 SMALL ROBERT J Director Sell 15.0 -45,700 -6.99% $65.1M
Jun 12, 2025 Jun 12, 2025 Wynne Sarah CFO Sell 17.5 -3,200 -48.41% $4.6M
May 20, 2025 May 20, 2025 Reiss Joel COO Sell 17.5 -3,000 -45.45% $4.3M
May 20, 2025 May 20, 2025 HENNESSY SEAN P Director Sell 16.3 -4,700 -12.24% $6.8M
May 15, 2025 May 16, 2025 Howley W Nicholas Director Sell 17.5 -2,736 -11.27% $3.8M
May 14, 2025 May 16, 2025 Graff Michael Director Neutral 52.5 - 0.00% -
May 13, 2025 May 14, 2025 Valladares III Jorge L. Director Sell 15.0 -10,000 -25.23% $14.2M
May 13, 2025 May 13, 2025 Warren Jessica L GC, CCO, Secretary Sell 20.0 -490 -46.01% $698.3K
May 5, 2025 May 5, 2025 Howley W Nicholas Director Sell 15.0 -49,241 -69.56% $72.7M
Apr 21, 2025 Apr 21, 2025 Reiss Joel COO Sell 17.5 -3,300 -47.83% $4.4M
Apr 14, 2025 Apr 15, 2025 Stein Kevin M CEO Sell 15.0 -20,000 -71.03% $26.6M
Apr 15, 2025 Apr 15, 2025 Howley W Nicholas Director Sell 16.3 -5,472 -20.25% $7.4M
Mar 26, 2025 Mar 26, 2025 BARR DAVID Director Neutral 55.0 +35 0.11% -
Mar 26, 2025 Mar 26, 2025 CRONIN JANE M. Director Neutral 82.5 +27 4.40% -
Mar 26, 2025 Mar 26, 2025 HENNESSY SEAN P Director Neutral 55.0 +35 0.10% -
Mar 26, 2025 Mar 26, 2025 Santana Michele Director Neutral 82.5 +27 3.94% -
Mar 26, 2025 Mar 26, 2025 Valladares III Jorge L. Director Neutral 60.0 +27 0.24% -
Mar 26, 2025 Mar 26, 2025 Graff Michael Director Neutral 55.0 +27 0.19% -
Mar 26, 2025 Mar 26, 2025 SMALL ROBERT J Director Neutral 47.5 +42 0.01% -
Mar 20, 2025 Mar 21, 2025 Reiss Joel COO Sell 17.5 -3,000 -45.45% $4.1M
Mar 17, 2025 Mar 19, 2025 Howley W Nicholas Director Sell 16.3 -5,472 -20.25% $7.4M
Mar 13, 2025 Mar 17, 2025 SMALL ROBERT J Director Sell 15.0 -10,034 -1.51% $13.5M
Mar 12, 2025 Mar 12, 2025 Stein Kevin M CEO Sell 15.0 -20,000 -71.03% $26.3M
Mar 10, 2025 Mar 10, 2025 SMALL ROBERT J Director Sell 15.0 -20,000 -3.29% $26.8M
Mar 6, 2025 Mar 10, 2025 SMALL ROBERT J Director Sell 15.0 -60,000 -8.06% $80.6M
Mar 4, 2025 Mar 4, 2025 Warren Jessica L GC, CCO, Secretary Sell 20.0 -275 -32.35% $378.5K
Feb 20, 2025 Feb 25, 2025 Reiss Joel COO Sell 17.5 -3,000 -45.45% $4M
Feb 18, 2025 Feb 20, 2025 Howley W Nicholas Director Sell 16.3 -5,472 -20.25% $7.2M
Feb 14, 2025 Feb 18, 2025 SMALL ROBERT J Director Sell 35.0 -3,650 -0.49% $4.8M