FRUGE MARY CELESTE

PrivateCIK: 1975485
Location

THE WOODLANDS, TX

FRUGE MARY CELESTE (VP, General Counsel) exercised options at NPK INTERNATIONAL INC.

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

M · 1 exercise
InsiderFRUGE MARY CELESTECIK 1975485
IssuerNPK INTERNATIONAL INC.CIK 71829
Officer· VP, General Counsel
Since Mar 2026
-15.85K
Net shares
Net seller
$226.8K
Total sold
0
Open market trades
0B · 0S
5
Total transactions
17.27K acquired · 33.12K disposed
Non-Derivative Transactions4

Common Stock

Direct
F · Tax Withholding

Shares

3.83K

Price / share

$14.31

Trade value

$54.85K

% of position

1.4%
6/1/2026
283.21K279.38K

Common Stock

Direct
F · Tax Withholding

Shares

5.22K

Price / share

$14.31

Trade value

$74.67K

% of position

1.9%
6/1/2026
279.38K274.16K

Common Stock

Direct
F · Tax Withholding

Shares

6.80K

Price / share

$14.31

Trade value

$97.27K

% of position

2.5%
6/1/2026
274.16K267.37K

Common Stock

Direct
M · Option Exercise

Shares

+17.27K

Price / share

Trade value

% of position

6.5%
6/1/2026
267.37K284.64K
Total

Net shares

+1.43K

Net value

-$226.78K

Derivative Transactions1

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

17.27K shares

Shares

17.27K

Strike price

0.0

Held after

0.00

Exercisable

6/1/2026
FRUGE MARY CELESTE — Insider Transaction (Form 4) Filed Jun 3, 2026 | Finecho