Arkolith/Insider Trading/NPKI/Form 4

Fruge Mary Celeste

VP, General CounselNPK International Inc. (NPKI) · full profile →Form 4 · filed Jun 3, 2026
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
5
4 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jun 1, 2026Tax withholding(F)4K$14.31$55K279K
Jun 1, 2026Tax withholding(F)5K$14.31$75K274K
Jun 1, 2026Tax withholding(F)7K$14.31$97K267K
Jun 1, 2026Option exercise(M)17K—$0285K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jun 1, 2026Option exercise(M)17K—$00

Transaction Codes

F
Shares withheld for taxes
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001975485-26-000011) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML