0001526513-22-000010.txt : 20221006 0001526513-22-000010.hdr.sgml : 20221006 20221006172447 ACCESSION NUMBER: 0001526513-22-000010 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20221004 FILED AS OF DATE: 20221006 DATE AS OF CHANGE: 20221006 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: WOLSFELD MATTHEW C CENTRAL INDEX KEY: 0001258563 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-11038 FILM NUMBER: 221298791 MAIL ADDRESS: STREET 1: 4201 WOODLAND ROAD CITY: CIRCLE PINES STATE: MN ZIP: 55014 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: NORTHERN TECHNOLOGIES INTERNATIONAL CORP CENTRAL INDEX KEY: 0000875582 STANDARD INDUSTRIAL CLASSIFICATION: COATING, ENGRAVING & ALLIED SERVICES [3470] IRS NUMBER: 410857886 STATE OF INCORPORATION: DE FISCAL YEAR END: 0831 BUSINESS ADDRESS: STREET 1: 4201 WOODLAND ROAD STREET 2: PO BOX 69 CITY: CIRCLE PINES STATE: MN ZIP: 55014 BUSINESS PHONE: (763) 225-6601 MAIL ADDRESS: STREET 1: 4201 WOODLAND ROAD STREET 2: PO BOX 69 CITY: CIRCLE PINES STATE: MN ZIP: 55014 FORMER COMPANY: FORMER CONFORMED NAME: NORTHERN INSTRUMENTS CORP DATE OF NAME CHANGE: 19930328 4 1 primary_doc.xml PRIMARY DOCUMENT X0306 4 2022-10-04 0 0000875582 NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC 0001258563 WOLSFELD MATTHEW C 4201 WOODLAND ROAD CIRCLE PINES MN 55014 0 1 0 0 CFO and Corporate Secretary Common Stock 2022-10-04 4 M 0 27218 5.125 A 161813 D Common Stock 2022-10-04 4 F 0 10086 13.83 D 151727 D Stock Option (right to buy) 5.125 2022-10-04 4 M 0 27218 0 D 2022-11-16 Common Stock 27218 0 D Includes 60 shares that were purchased under the Northern Technologies International Employee Stock Purchase Plan. This option has fully vested. /s/ Matthew C. Wolsfeld - Attorney-in-fact 2022-10-06