Arkolith/Insider Trading/NPKI/Form 4

Briggs Lori

VP & President, Ind. SolutionsNPK International Inc. (NPKI) · full profile →Form 4 · filed Jun 3, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$152K
Net Open-Market Flow
-$152K
Transactions
6
5 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jun 2, 2026Sell(S)10K$14.58$152K255K
Jun 1, 2026Tax withholding(F)5K$14.31$77K258K
Jun 1, 2026Tax withholding(F)10K$14.31$137K248K
Jun 1, 2026Tax withholding(F)7K$14.31$97K242K
Jun 1, 2026Option exercise(M)24K—$0266K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jun 1, 2026Option exercise(M)24K—$00

Transaction Codes

S
Open-market sale
F
Shares withheld for taxes
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001880836-26-000004) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML