Sean P Hennessy Trans Digm Group Inc (TDG) insider trading activity

Sean P Hennessy is of TransDigm Group INC. Currently has a direct ownership of 33,749 shares of TDG, which is worth approximately $43.7 Million. The most recent transaction as insider was on Sep 19, 2025, when has been sold 36 shares (Common Stock) at a price of $1288.13 per share, resulting in proceeds of $46,372. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 33.7K

0.11% 3M change

0.67% 12M change

Total Value Held $43.7 Million

SEAN P HENNESSY Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Sep 19 2025	BUY Grant, award, or other acquisition	$46,372 $1288.13 p/Share	36 Added 0.11%	33,749 Common Stock
May 20 2025	SELL Open market or private sale	$6,758,130 $1437.9 p/Share	4,700 Reduced 12.24%	33,713 Common Stock
May 20 2025	BUY Exercise of conversion of derivative security	$735,409 $156.47 p/Share	4,700 Added 10.9%	38,413 Common Stock
Mar 26 2025	BUY Grant, award, or other acquisition	$47,127 $1346.5 p/Share	35 Added 0.1%	33,713 Common Stock
Sep 25 2024	BUY Grant, award, or other acquisition	$46,503 $1367.76 p/Share	34 Added 0.1%	33,678 Common Stock
Mar 22 2024	BUY Grant, award, or other acquisition	$36,338 $1172.2 p/Share	31 Added 0.09%	33,976 Common Stock
Jan 22 2024	BUY Open market or private purchase	$0 $1065.4 p/Share	0 Added 0.0%	33,976 Common Stock
Dec 22 2023	BUY Small Acquisition	$0 $1002.23 p/Share	0 Added 0.0%	33,975 Common Stock
Dec 21 2023	BUY Small Acquisition	$8,895 $988.43 p/Share	9 Added 0.03%	33,975 Common Stock
Nov 22 2023	SELL Open market or private sale	$3,545,829 $971.46 p/Share	3,650 Reduced 9.71%	33,935 Common Stock
Nov 22 2023	BUY Exercise of conversion of derivative security	$630,866 $172.84 p/Share	3,650 Added 8.85%	37,585 Common Stock
Aug 15 2022	SELL Open market or private sale	$3,037,293 $678.27 p/Share	4,478 Reduced 11.66%	33,935 Common Stock
Aug 15 2022	BUY Exercise of conversion of derivative security	$804,562 $179.67 p/Share	4,478 Added 10.44%	38,413 Common Stock
Sep 28 2021	BUY Grant, award, or other acquisition	$37,391 $612.96 p/Share	61 Added 0.18%	33,935 Common Stock
Mar 17 2021	BUY Grant, award, or other acquisition	$37,048 $617.46 p/Share	60 Added 0.18%	33,874 Common Stock
Feb 25 2019	SELL Bona fide gift	-	288 Reduced 0.85%	33,644 Common Stock
Jun 07 2018	SELL Bona fide gift	-	44 Reduced 0.13%	33,932 Common Stock

Also insider at

PRM

Perimeter Solutions, SA Basic Materials

Director

SPH

Sean P Hennessy

Westlake, OH

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