Form4insider filings, from the source

SEC Form 4 · accession 0001526513-17-000009

NORTHERN TECHNOLOGIES INTERNATIONAL CORP · NTIC

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Matthew C Wolsfeld
Officer — CFO and Corporate Secretary
Period of report
Sep 1, 2017
Accepted (ET)
Sep 5, 2017 · 5:49 pm EDT
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000875582

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF1holding———67,100D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Stock Option (right to buy)F2$18.35Sep 1, 2017A4,325A—Aug 31, 2027Common Stock4,3254,325D

Explanation of responses