0001526513-23-000008.txt : 20230906 0001526513-23-000008.hdr.sgml : 20230906 20230906173157 ACCESSION NUMBER: 0001526513-23-000008 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230901 FILED AS OF DATE: 20230906 DATE AS OF CHANGE: 20230906 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: 231240297 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 X0508 4 2023-09-01 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 160369 D Stock Option (right to buy) 13.25 2023-09-01 4 A 0 33543 0 A 2033-08-31 Common Stock 33543 33543 D Includes 30 shares that were purchased under the Northern Technologies International Employee Stock Purchase Plan. This option vests with respect to 11,181 shares on each of September 1, 2024, September 1, 2025 and September 1, 2026. /s/Matthew C Wolsfeld 2023-09-06