FRUGE MARY CELESTE

PrivateCIK: 1975485
Location

THE WOODLANDS, TX

FRUGE MARY CELESTE (VP, General Counsel) sold 4.0% of their position (11.19K shares) of NPK INTERNATIONAL INC. on the open market

Open‑market sale worth $149.3K — a minor trim. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 1 sale
InsiderFRUGE MARY CELESTECIK 1975485
IssuerNPK INTERNATIONAL INC.CIK 71829
Officer· VP, General Counsel
Since Mar 2026
-11.19K
Net shares
Net seller
$149.3K
Total sold
1
Open market trades
0B · 1S
3
Total transactions
11.19K acquired · 22.39K disposed
Non-Derivative Transactions2

Common Stock

Direct
M · Option Exercise

Shares

+11.19K

Price / share

$4.32

Trade value

$48.35K

% of position

4.2%
3/6/2026
265.21K276.41K

Common Stock

Direct
S · Sale

Shares

11.19K

Price / share

$13.34

Trade value

$149.30K

% of position

4.0%
3/6/2026
276.41K265.21K
Total

Net shares

+0.00

Net value

-$100.95K

Derivative Transactions1

Non-Qualified Stock Option (right to buy)

Direct
M · Option Exercise
Converts to

Common Stock

11.19K shares

Shares

11.19K

Strike price

4.32

Held after

1K

Exercisable

3/6/2026
FRUGE MARY CELESTE — Insider Transaction (Form 4) Filed Mar 10, 2026 | Finecho