0001526513-23-000002.txt : 20230727 0001526513-23-000002.hdr.sgml : 20230727 20230727174836 ACCESSION NUMBER: 0001526513-23-000002 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20230726 FILED AS OF DATE: 20230727 DATE AS OF CHANGE: 20230727 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: NIGON RICHARD CENTRAL INDEX KEY: 0001213869 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-11038 FILM NUMBER: 231119600 MAIL ADDRESS: STREET 1: CEDAR POINT CAPITAL STREET 2: 150 SOUTH 5TH STREET CITY: MINNEAPOLIS STATE: MN ZIP: 55402 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 2023-07-26 0 0000875582 NORTHERN TECHNOLOGIES INTERNATIONAL CORP NTIC 0001213869 NIGON RICHARD 4201 WOODLAND ROAD POST OFFICE BOX 69 CIRCLE PINES MN 55014 1 0 0 0 0 Common Stock 2023-07-26 4 M 0 12000 7.35 A 42600 D Common Stock 2023-07-26 4 F 0 7153 12.33 D 35447 D Common Stock 2023-07-27 4 S 0 1847 12.17 D 33600 D Stock Option (right to buy) 7.35 2023-07-26 4 M 0 12000 0 D 2023-08-31 Common Stock 12000 0 D The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.05 to $12.25, inclusive. The reporting person undertakes to provide to Northern Technologies International Corporation, any security holder of Northern Technologies International Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) to this Form 4. This option has fully vested. /s/Matthew C Wolsfeld 2023-07-27