UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 Commission File Number 001-13471 INSIGNIA SYSTEMS INC/MN (Exact name of registrant as specified in its charter) Minnesota 41-1656308 (State or other jurisdiction of incorporation or organization) (IRS Employer Identification No.) 212 Third Avenue N, Suite 356, Minneapolis, MN 55401 (Address of princi ...