Arkolith/Insider Trading/NPKI/Form 4

Piontek Gregg

Senior Vice President and CFONPK International Inc. (NPKI) · full profile →Form 4 · filed Jun 3, 2025
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
7
5 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jun 1, 2025Option exercise(M)40K—$0919K
Jun 1, 2025Tax withholding(F)9K$8.09$72K879K
Jun 1, 2025Tax withholding(F)16K$8.09$129K888K
Jun 1, 2025Option exercise(M)44K—$0921K
Jun 1, 2025Tax withholding(F)17K$8.09$139K904K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jun 1, 2025Option exercise(M)40K—$040K
Jun 1, 2025Option exercise(M)44K—$081K

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000071829-25-000090) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML