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$NPKI All transactions

NPK International Inc.

A

$ Value

$0

Shares

15,097

Price

$0

Filed

May 19

Insider

Name

Lewis Michael A

Title

CIK

0001423238

Roles

Director

Transaction Details

Transaction Date

2025-05-15

Code

A

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

139,385

Footnotes

The shares will vest on the earlier of the first anniversary of the date of grant or the day prior to the next annual stockholders meeting.

Filing Info

Accession No.

0000071829-25-000072

Form Type

4

Issuer CIK

0000071829

Lewis Michael A's History

Date Ticker Type Value
2026-02-23 NPKI $29K
2025-11-24 NPKI $24K
2025-08-25 NPKI $21K
2025-07-21 POR $78K
2025-07-18 POR A $155K
2025-06-16 NPKI $17K
2025-05-15 NPKI A $0

Other Insiders at NPKI (90d)

Insider Bought Sold Last
Piontek Gregg
Senior Vice President and CFO
$959K 2026-04-09
Lewis Michael A $29K 2026-02-23