<SEC-DOCUMENT>0000897101-21-000333-index.html : 20210429 <SEC-HEADER>0000897101-21-000333.hdr.sgml : 20210429 <ACCEPTANCE-DATETIME>20210429160932 ACCESSION NUMBER: 0000897101-21-000333 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20210429 DATE AS OF CHANGE: 20210429 FILER: COMPANY DATA: COMPANY CONFORMED NAME: COMMUNICATIONS SYSTEMS INC CENTRAL INDEX KEY: 0000022701 STANDARD INDUSTRIAL CLASSIFICATION: TELEPHONE & TELEGRAPH APPARATUS [3661] IRS NUMBER: 410957999 STATE OF INCORPORATION: MN FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-31588 FILM NUMBER: 21870607 BUSINESS ADDRESS: STREET 1: 10900 RED CIRCLE DRIVE CITY: MINNETONKA STATE: MN ZIP: 55343 BUSINESS PHONE: 9529961674 MAIL ADDRESS: STREET 1: 10900 RED CIRCLE DRIVE CITY: MINNETONKA STATE: MN ZIP: 55343 </SEC-HEADER> <DOCUMENT> <TYPE>DEFA14A <SEQUENCE>1 <FILENAME>csi210628_defa14a.htm <DESCRIPTION>DEFA 14A <TEXT> Document 1 - file: csi210628_defa14a.htm
</DOCUMENT> </SEC-DOCUMENT>