Piontek Gregg
Reporting Owner SEC Filing List

CIK: 0001418328
Form Filer Subject Company Filing Agent Date Actions
4Statement of changes in beneficial owner...Npk International Inc. 06/03/2026
4Statement of changes in beneficial owner...Piontek Gregg 06/03/2026
4Statement of changes in beneficial owner...Npk International Inc. 05/21/2026
4Statement of changes in beneficial owner...Piontek Gregg 05/21/2026
4Statement of changes in beneficial owner...Npk International Inc. 04/10/2026
4Statement of changes in beneficial owner...Piontek Gregg 04/10/2026
4Statement of changes in beneficial owner...Npk International Inc. 04/03/2026
4Statement of changes in beneficial owner...Piontek Gregg 04/03/2026
4Statement of changes in beneficial owner...Npk International Inc. 03/26/2026
4Statement of changes in beneficial owner...Piontek Gregg 03/26/2026
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Piontek Gregg 's Ownership Transactions

Issuer Filing
Date
Transaction
Date
Transaction
Type
Shares Price Total Amt Shares Owned