Arkolith/Insider Trading/NTIC/Form 4

Nigon Richard

DirectorNORTHERN TECHNOLOGIES INTERNATIONAL CORP (NTIC) · full profile →Form 4 · filed Jul 28, 2025
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
3
2 non-derivative · 1 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Jul 24, 2025Option exercise(M)12K$7.43$89K50K
Jul 24, 2025Tax withholding(F)11K$8.20$89K39K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Jul 24, 2025Option exercise(M)12K—$00

Transaction Codes

M
Option exercise / conversion
F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001213869-25-000006) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML