<SEC-DOCUMENT>0001437749-19-002639-index.html : 20190214 <SEC-HEADER>0001437749-19-002639.hdr.sgml : 20190214 <ACCEPTANCE-DATETIME>20190214163014 ACCESSION NUMBER: 0001437749-19-002639 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20190214 DATE AS OF CHANGE: 20190214 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: IKONICS CORP CENTRAL INDEX KEY: 0001083301 STANDARD INDUSTRIAL CLASSIFICATION: PHOTOGRAPHIC EQUIPMENT & SUPPLIES [3861] IRS NUMBER: 410730027 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-58319 FILM NUMBER: 19607017 BUSINESS ADDRESS: STREET 1: 4832 GRAND AVENUE CITY: DULUTH STATE: MN ZIP: 55807 BUSINESS PHONE: 2186282217 MAIL ADDRESS: STREET 1: 4832 GRAND AVENUE CITY: DULUTH STATE: MN ZIP: 55807 FORMER COMPANY: FORMER CONFORMED NAME: CHROMALINE CORP DATE OF NAME CHANGE: 19990405 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: SIMONSON GERALD W CENTRAL INDEX KEY: 0001170215 FILING VALUES: FORM TYPE: SC 13G/A MAIL ADDRESS: STREET 1: 7260 COMMERCE CIRCLE EAST CITY: MINNEAPOLIS STATE: MN ZIP: 55432 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G/A <SEQUENCE>1 <FILENAME>simon20190213_sc13ga.htm <DESCRIPTION>SCHEDULE 13G/A <TEXT> Document 1 - file: simon20190213_sc13ga.htm
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