0001526513-23-000003.txt : 20230828 0001526513-23-000003.hdr.sgml : 20230828 20230828174820 ACCESSION NUMBER: 0001526513-23-000003 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230828 FILED AS OF DATE: 20230828 DATE AS OF CHANGE: 20230828 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: von Falkenhausen Konstantin CENTRAL INDEX KEY: 0001562252 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-11038 FILM NUMBER: 231217445 MAIL ADDRESS: STREET 1: 4201 WOODLAND ROAD STREET 2: PO BOX 69 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 2023-08-28 0 0000875582 NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC 0001562252 von Falkenhausen Konstantin 4201 WOODLAND ROAD PO BOX 69 CIRCLE PINES MN 55014 1 0 0 0 0 Common Stock 2023-08-28 4 M 0 8000 7.35 A 15200 D Stock Option (right to buy) 7.35 2023-08-28 4 M 0 8000 0 D 2023-08-31 Common Stock 8000 8000 D This option has fully vested. /s/Matthew C Wolsfeld Attorney-in-fact 2023-08-28