PIONTEK GREGG

PrivateCIK: 1418328
Location

THE WOODLANDS, TX

PIONTEK GREGG (Senior Vice President and CFO) exercised options at NPK INTERNATIONAL INC.

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

M · 3 exercises
InsiderPIONTEK GREGGCIK 1418328
IssuerNPK INTERNATIONAL INC.CIK 71829
Officer· Senior Vice President and CFO
Since Mar 2026
-53.26K
Net shares
Net seller
$451.6K
Total sold
0
Open market trades
0B · 0S
9
Total transactions
135.35K acquired · 188.61K disposed
Non-Derivative Transactions6

Common Stock

Direct
M · Option Exercise

Shares

+51.18K

Price / share

Trade value

% of position

7.2%
6/1/2024
709.44K760.62K

Common Stock

Direct
M · Option Exercise

Shares

+43.79K

Price / share

Trade value

% of position

5.8%
6/1/2024
760.62K804.41K

Common Stock

Direct
M · Option Exercise

Shares

+40.38K

Price / share

Trade value

% of position

5.0%
6/1/2024
804.41K844.79K

Common Stock

Direct
F · Tax Withholding

Shares

15.89K

Price / share

$8.48

Trade value

$134.74K

% of position

1.9%
6/1/2024
844.79K828.90K

Common Stock

Direct
F · Tax Withholding

Shares

17.23K

Price / share

$8.48

Trade value

$146.12K

% of position

2.1%
6/1/2024
828.90K811.67K

Common Stock

Direct
F · Tax Withholding

Shares

20.14K

Price / share

$8.48

Trade value

$170.78K

% of position

2.5%
6/1/2024
811.67K791.53K
Total

Net shares

+82.09K

Net value

-$451.64K

Derivative Transactions3

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

51.18K shares

Shares

51.18K

Strike price

0.0

Held after

208.72K

Exercisable

6/1/2024

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

43.79K shares

Shares

43.79K

Strike price

0.0

Held after

164.93K

Exercisable

6/1/2024

Restricted Stock Units

Direct
M · Option Exercise
Converts to

Common Stock

40.38K shares

Shares

40.38K

Strike price

0.0

Held after

124.55K

Exercisable

6/1/2024
Non-Derivative Holdings (Post-Transaction)1

Common Stock

Indirect
Shares owned65K
Total
65K indirect65K
Derivative Holdings (Post-Transaction)0
No derivative holdings reported
PIONTEK GREGG — Insider Transaction (Form 4) Filed Jun 4, 2024 | Finecho