LANIGAN MATTHEW

PrivateCIK: 1672978
Location

THE WOODLANDS, TX

LANIGAN MATTHEW (VP and Pres of NMIS) exercised options at NPK INTERNATIONAL INC.

Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.

M · 2 exercises
InsiderLANIGAN MATTHEWCIK 1672978
IssuerNPK INTERNATIONAL INC.CIK 71829
Officer· VP and Pres of NMIS
Since May 2019
-104.41K
Net shares
Net seller
$844.7K
Total sold
0
Open market trades
0B · 0S
7
Total transactions
208.84K acquired · 313.25K disposed
Non-Derivative Transactions5

Common Stock

Direct
M · Option Exercise

Shares

+108.65K

Price / share

Trade value

% of position

11.0%
6/1/2025
991.48K1.10M

Common Stock

Direct
M · Option Exercise

Shares

+100.19K

Price / share

Trade value

% of position

9.1%
6/1/2025
1.10M1.20M

Common Stock

Direct
F · Tax Withholding

Shares

22.23K

Price / share

$8.09

Trade value

$179.86K

% of position

1.9%
6/1/2025
1.20M1.18M

Common Stock

Direct
F · Tax Withholding

Shares

39.42K

Price / share

$8.09

Trade value

$318.93K

% of position

3.3%
6/1/2025
1.18M1.14M

Common Stock

Direct
F · Tax Withholding

Shares

42.75K

Price / share

$8.09

Trade value

$345.88K

% of position

3.8%
6/1/2025
1.14M1.10M
Total

Net shares

+104.43K

Net value

-$844.67K

Derivative Transactions2

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

108.65K shares

Shares

108.65K

Strike price

0.0

Held after

200.38K

Exercisable

6/1/2025

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

100.19K shares

Shares

100.19K

Strike price

0.0

Held after

100.19K

Exercisable

6/1/2025
LANIGAN MATTHEW — Insider Transaction (Form 4) Filed Jun 3, 2025 | Finecho