UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D. C. 20549 _______________________________ FORM 10-Q ☑ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE ACT OF 1934 for the quarterly period ended March 31, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 for the transition period from ___________ to ____________ Commission File Number: 1-13471 INSIGNIA SYSTEMS, INC. (Exact name of registrant as specified in its charter) ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K Table of Contents ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 Commission File Number 1-13471 INSIGNIA SYSTEMS, INC. (Exact name of registrant as specified in its charter) (State or other jurisdiction of incorporation or organization) (IRS Employer Identification No.) 8799 Brooklyn Blvd., Minneapolis, MN 55445 (Address of principal executive of ...