Arkolith/Insider Trading/NPKI/Form 4

White Douglas L

VP, CAO & TreasurerNPK 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)17K—$0306K
Jun 1, 2025Option exercise(M)15K—$0320K
Jun 1, 2025Tax withholding(F)6K$8.09$47K305K
Jun 1, 2025Tax withholding(F)7K$8.09$55K310K
Jun 1, 2025Tax withholding(F)3K$8.09$25K317K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jun 1, 2025Option exercise(M)17K—$029K
Jun 1, 2025Option exercise(M)15K—$015K

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0000071829-25-000093) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML