Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]
SEC Accession No. 0001654954-21-009347
Filing Date
2021-08-23
Accepted
2021-08-23 16:06:18
Documents
81
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 10-K/A isig_10ka.htm 10-K/A 1982978
2 CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM isig_ex231.htm EX-23.1 5688
3 CERTIFICATION PURSUANT TO RULE 13A-14(A)/15D-14(A) CERTIFICATIONS SECTION 302 OF isig_ex311.htm EX-31.1 11526
4 CERTIFICATION PURSUANT TO RULE 13A-14(A)/15D-14(A) CERTIFICATIONS SECTION 302 OF isig_ex312.htm EX-31.2 10726
5 CERTIFICATE PURSUANT TO SECTION 18 U.S.C. PURSUANT TO SECTION 906 OF THE SARBANE isig_ex32.htm EX-32 10780
  Complete submission text file 0001654954-21-009347.txt   6537948

Data Files

Seq Description Document Type Size
6 XBRL INSTANCE DOCUMENT isig-20201231.xml EX-101.INS 1311956
7 XBRL TAXONOMY EXTENSION SCHEMA isig-20201231.xsd EX-101.SCH 39081
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE isig-20201231_cal.xml EX-101.CAL 73430
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE isig-20201231_def.xml EX-101.DEF 153063
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE isig-20201231_lab.xml EX-101.LAB 313835
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE isig-20201231_pre.xml EX-101.PRE 285110
Mailing Address 7308 ASPEN LANE N, STE 153 MINNEAPOLIS MN 55428
Business Address 7308 ASPEN LANE N, STE 153 MINNEAPOLIS MN 55428 7633926200
INSIGNIA SYSTEMS INC/MN (Filer) CIK: 0000875355 (see all company filings)

EIN.: 411656308 | State of Incorp.: MN | Fiscal Year End: 1231
Type: 10-K/A | Act: 34 | File No.: 001-13471 | Film No.: 211196881
SIC: 7310 Services-Advertising