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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0000897101-21-000333
Filing Date
2021-04-29
Accepted
2021-04-29 16:09:32
Documents
1

Document Format Files

Seq Description Document Type Size
1 DEFA 14A csi210628_defa14a.htm DEFA14A 579647
  Complete submission text file 0000897101-21-000333.txt   580603
Mailing Address 10900 RED CIRCLE DRIVE MINNETONKA MN 55343
Business Address 10900 RED CIRCLE DRIVE MINNETONKA MN 55343 9529961674
COMMUNICATIONS SYSTEMS INC (Filer) CIK: 0000022701 (see all company filings)

IRS No.: 410957999 | State of Incorp.: MN | Fiscal Year End: 1231
Type: DEFA14A | Act: 34 | File No.: 001-31588 | Film No.: 21870607
SIC: 3661 Telephone & Telegraph Apparatus