HOWLEY W NICHOLAS

PrivateCIK: 1352573
Location

CLEVELAND, OH

HOWLEY W NICHOLAS (Chief Executive Officer) sold 32.0% of their position (10.13K shares) of TRANSDIGM GROUP INC on the open market

Open‑market sale worth $11.96M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 25 sales
InsiderHOWLEY W NICHOLASCIK 1352573
→
IssuerTRANSDIGM GROUP INCCIK 1260221
DirectorOfficer· Chief Executive Officer
Since Nov 2018
-10.13K
Net shares
Net seller
$11.96M
Total sold
25
Open market trades
0B · 25S
27
Total transactions
10.13K acquired · 20.26K disposed
Non-Derivative Transactions26

Common Stock

Indirect
M · Option Exercise

Shares

+10.13K

Price / share

$66.47

Trade value

$673.47K

% of position

47.0%
5/18/2026
21.55K→31.68K

Common Stock

Indirect
S · Sale

Shares

−40.00

Price / share

$1.15K

Trade value

$45.81K

% of position

0.1%
5/18/2026
31.68K→31.64K

Common Stock

Indirect
S · Sale

Shares

−60.00

Price / share

$1.15K

Trade value

$68.79K

% of position

0.2%
5/18/2026
31.64K→31.58K

Common Stock

Indirect
S · Sale

Shares

−80.00

Price / share

$1.15K

Trade value

$92.01K

% of position

0.3%
5/18/2026
31.58K→31.50K

Common Stock

Indirect
S · Sale

Shares

−80.00

Price / share

$1.16K

Trade value

$92.80K

% of position

0.3%
5/18/2026
31.50K→31.42K

Common Stock

Indirect
S · Sale

Shares

−50.00

Price / share

$1.16K

Trade value

$58.15K

% of position

0.2%
5/18/2026
31.42K→31.37K

Common Stock

Indirect
S · Sale

Shares

−23.00

Price / share

$1.16K

Trade value

$26.77K

% of position

0.1%
5/18/2026
31.37K→31.35K

Common Stock

Indirect
S · Sale

Shares

−110.00

Price / share

$1.17K

Trade value

$128.21K

% of position

0.4%
5/18/2026
31.35K→31.24K

Common Stock

Indirect
S · Sale

Shares

−586.00

Price / share

$1.17K

Trade value

$683.89K

% of position

1.9%
5/18/2026
31.24K→30.65K

Common Stock

Indirect
S · Sale

Shares

−463.00

Price / share

$1.17K

Trade value

$540.93K

% of position

1.5%
5/18/2026
30.65K→30.19K

Common Stock

Indirect
S · Sale

Shares

−390.00

Price / share

$1.17K

Trade value

$456K

% of position

1.3%
5/18/2026
30.19K→29.80K

Common Stock

Indirect
S · Sale

Shares

−60.00

Price / share

$1.17K

Trade value

$70.22K

% of position

0.2%
5/18/2026
29.80K→29.74K

Common Stock

Indirect
S · Sale

Shares

−220.00

Price / share

$1.17K

Trade value

$257.91K

% of position

0.7%
5/18/2026
29.74K→29.52K

Common Stock

Indirect
S · Sale

Shares

−685.00

Price / share

$1.17K

Trade value

$804.30K

% of position

2.3%
5/18/2026
29.52K→28.83K

Common Stock

Indirect
S · Sale

Shares

−313.00

Price / share

$1.18K

Trade value

$368.07K

% of position

1.1%
5/18/2026
28.83K→28.52K

Common Stock

Indirect
S · Sale

Shares

−40.00

Price / share

$1.18K

Trade value

$47.07K

% of position

0.1%
5/18/2026
28.52K→28.48K

Common Stock

Indirect
S · Sale

Shares

−140.00

Price / share

$1.18K

Trade value

$164.94K

% of position

0.5%
5/18/2026
28.48K→28.34K

Common Stock

Indirect
S · Sale

Shares

−250.00

Price / share

$1.18K

Trade value

$294.92K

% of position

0.9%
5/18/2026
28.34K→28.09K

Common Stock

Indirect
S · Sale

Shares

−437.00

Price / share

$1.18K

Trade value

$516.08K

% of position

1.6%
5/18/2026
28.09K→27.65K

Common Stock

Indirect
S · Sale

Shares

−290.00

Price / share

$1.18K

Trade value

$343.01K

% of position

1.0%
5/18/2026
27.65K→27.36K

Common Stock

Indirect
S · Sale

Shares

−87.00

Price / share

$1.18K

Trade value

$103K

% of position

0.3%
5/18/2026
27.36K→27.28K

Common Stock

Indirect
S · Sale

Shares

−1.07K

Price / share

$1.19K

Trade value

$1.27M

% of position

3.9%
5/18/2026
27.28K→26.20K

Common Stock

Indirect
S · Sale

Shares

−448.00

Price / share

$1.19K

Trade value

$531.32K

% of position

1.7%
5/18/2026
26.20K→25.75K

Common Stock

Indirect
S · Sale

Shares

−272.00

Price / share

$1.19K

Trade value

$322.89K

% of position

1.1%
5/18/2026
25.75K→25.48K

Common Stock

Indirect
S · Sale

Shares

−3.80K

Price / share

$1.19K

Trade value

$4.52M

% of position

14.9%
5/18/2026
25.48K→21.68K

Common Stock

Indirect
S · Sale

Shares

−132.00

Price / share

$1.19K

Trade value

$156.95K

% of position

0.6%
5/18/2026
21.68K→21.55K
Total

Net shares

+0.00

Net value

-$11.29M

Derivative Transactions1

Stock Option

Indirect
M · Option Exercise
Converts to

Common Stock

10.13K shares

Shares

−10.13K

Strike price

66.47

Held after

32.10K

Exercisable

—

5/18/2026