Attached files

file filename
EX-99.1 - PRESS RELEASE DATED SEPTEMBER 15, 2021 - COMMUNICATIONS SYSTEMS INCcsi211154_ex99-1.htm
EX-10.1 - AMENDED AND RESTATED SECURITIES PURCHASE AGREEMENT - COMMUNICATIONS SYSTEMS INCcsi211154_ex10-1.htm
EX-4.3 - AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENT - COMMUNICATIONS SYSTEMS INCcsi211154_ex4-3.htm
EX-4.2 - FORM OF COMMUNICATIONS SYSTEMS, INC. WARRANT - COMMUNICATIONS SYSTEMS INCcsi211154_ex4-2.htm
EX-4.1 - FORM OF CERTIFICATE OF DESIGNATION OF PREFERENCES - COMMUNICATIONS SYSTEMS INCcsi211154_ex4-1.htm
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