0001235802-22-000108.txt : 20220906 0001235802-22-000108.hdr.sgml : 20220906 20220906212808 ACCESSION NUMBER: 0001235802-22-000108 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20220901 FILED AS OF DATE: 20220906 DATE AS OF CHANGE: 20220906 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Calderon Nancy E. CENTRAL INDEX KEY: 0001791477 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-11038 FILM NUMBER: 221229779 MAIL ADDRESS: STREET 1: 1285 WAKEFIELD TRAIL CITY: RENO STATE: NV ZIP: 89523 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 2022-09-01 0 0000875582 NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC 0001791477 Calderon Nancy E. 4201 WOODLAND ROAD CIRCLE PINES MN 55014 1 0 0 0 Common Stock 2021-11-18 5 L 0 E 8.6431 16.39 A 2024.0998 D Common Stock 2022-02-17 5 L 0 E 10.6802 13.32 A 2034.78 D Common Stock 2022-05-19 5 L 0 E 14.2725 10.02 A 2049.0525 D Common Stock 2022-08-18 5 L 0 E 12.6326 11.39 A 2061.6851 D Stock Option (right to buy) 11.38 2022-09-01 4 A 0 10309 0 A 2023-09-01 2032-08-31 Common Stock 10309 10309 D Includes 15.4567 shares that were inadvertently not included in the total shares held. Matthew C. Wolsfeld, attorney-in-fact 2022-09-06