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 $12.53M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 14 sales
InsiderHOWLEY W NICHOLASCIK 1352573
IssuerTRANSDIGM GROUP INCCIK 1260221
DirectorOfficer· Chief Executive Officer
Since Nov 2018
-10.13K
Net shares
Net seller
$12.53M
Total sold
14
Open market trades
0B · 14S
16
Total transactions
10.13K acquired · 20.26K disposed
Non-Derivative Transactions15

Common Stock

Indirect
M · Option Exercise

Shares

+10.13K

Price / share

$66.47

Trade value

$673.47K

% of position

47.0%
8/18/2026
21.55K31.68K

Common Stock

Indirect
S · Sale

Shares

204.00

Price / share

$1.23K

Trade value

$250.02K

% of position

0.6%
8/18/2026
31.68K31.48K

Common Stock

Indirect
S · Sale

Shares

70.00

Price / share

$1.23K

Trade value

$85.93K

% of position

0.2%
8/18/2026
31.48K31.41K

Common Stock

Indirect
S · Sale

Shares

290.00

Price / share

$1.23K

Trade value

$356.44K

% of position

0.9%
8/18/2026
31.41K31.12K

Common Stock

Indirect
S · Sale

Shares

570.00

Price / share

$1.23K

Trade value

$701.11K

% of position

1.8%
8/18/2026
31.12K30.55K

Common Stock

Indirect
S · Sale

Shares

830.00

Price / share

$1.23K

Trade value

$1.02M

% of position

2.7%
8/18/2026
30.55K29.72K

Common Stock

Indirect
S · Sale

Shares

1.05K

Price / share

$1.23K

Trade value

$1.30M

% of position

3.6%
8/18/2026
29.72K28.66K

Common Stock

Indirect
S · Sale

Shares

450.00

Price / share

$1.23K

Trade value

$554.99K

% of position

1.6%
8/18/2026
28.66K28.21K

Common Stock

Indirect
S · Sale

Shares

270.00

Price / share

$1.23K

Trade value

$333.37K

% of position

1.0%
8/18/2026
28.21K27.94K

Common Stock

Indirect
S · Sale

Shares

140.00

Price / share

$1.24K

Trade value

$173.06K

% of position

0.5%
8/18/2026
27.94K27.80K

Common Stock

Indirect
S · Sale

Shares

250.00

Price / share

$1.24K

Trade value

$309.22K

% of position

0.9%
8/18/2026
27.80K27.55K

Common Stock

Indirect
S · Sale

Shares

520.00

Price / share

$1.24K

Trade value

$643.80K

% of position

1.9%
8/18/2026
27.55K27.03K

Common Stock

Indirect
S · Sale

Shares

3.98K

Price / share

$1.24K

Trade value

$4.93M

% of position

14.7%
8/18/2026
27.03K23.05K

Common Stock

Indirect
S · Sale

Shares

1.31K

Price / share

$1.24K

Trade value

$1.63M

% of position

5.7%
8/18/2026
23.05K21.74K

Common Stock

Indirect
S · Sale

Shares

190.00

Price / share

$1.24K

Trade value

$235.82K

% of position

0.9%
8/18/2026
21.74K21.55K
Total

Net shares

+0.00

Net value

-$11.85M

Derivative Transactions1

Stock Option

Indirect
M · Option Exercise
Converts to

Common Stock

10.13K shares

Shares

10.13K

Strike price

66.47

Held after

1.70K

Exercisable

8/18/2026