0001526513-23-000001.txt : 20230712 0001526513-23-000001.hdr.sgml : 20230712 20230712171741 ACCESSION NUMBER: 0001526513-23-000001 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230711 FILED AS OF DATE: 20230712 DATE AS OF CHANGE: 20230712 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: 231085307 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 X0407 4 2023-07-11 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 0 Common Stock 2023-07-11 4 M 0 8582 7.35 A 160338 D Stock Option (right to buy) 7.35 2023-07-11 4 M 0 8582 0 D 2023-08-31 Common Stock 8582 0 D Includes 29 shares that were purchased under the Northern Technologies International Employee Stock Purchase Plan. This option has fully vested. /s/Matthew C Wolsfeld 2023-07-12