Arkolith/Insider Trading/NPKI/Form 4

Piontek Gregg

Senior Vice President and CFONPK International Inc. (NPKI) · full profile →Form 4 · filed Mar 5, 2026
Net Selling
Open-Market Buys
$0
Open-Market Sells
$1.5M
Net Open-Market Flow
-$1.5M
Transactions
4
3 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Mar 4, 2026Sell(S)35K$14.02$491K884K
Mar 4, 2026Option exercise(M)74K$4.32$318K993K
Mar 4, 2026Sell(S)74K$14.10$1.0M919K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Mar 4, 2026Option exercise(M)74K—$00

Transaction Codes

S
Open-market sale
M
Option exercise / conversion

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001418328-26-000002) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML