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Insignia Systems Inc./MN – ‘10-Q’ for 3/31/21 – ‘EX-101.CAL’

On:  Friday, 5/7/21, at 9:28am ET   ·   For:  3/31/21   ·   Accession #:  1654954-21-5262   ·   File #:  1-13471

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  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 5/07/21  Insignia Systems Inc./MN          10-Q        3/31/21   39:1.7M                                   Blueprint/FA

Quarterly Report   —   Form 10-Q

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML    212K 
 2: EX-31.1     Certification -- §302 - SOA'02                      HTML     18K 
 3: EX-31.2     Certification -- §302 - SOA'02                      HTML     18K 
 4: EX-32.1     Certification -- §906 - SOA'02                      HTML     15K 
11: R1          Document and Entity Information                     HTML     44K 
12: R2          Condensed Balance Sheets                            HTML     98K 
13: R3          Condensed Balance Sheets (Parenthetical)            HTML     21K 
14: R4          Condensed Statements of Operations                  HTML     90K 
15: R5          Condensed Statements of Shareholders' Equity        HTML     39K 
16: R6          Condensed Statements of Cash Flows                  HTML     86K 
17: R7          Summary of Significant Accounting Policies          HTML     31K 
18: R8          Revenue Recognition                                 HTML     31K 
19: R9          Selling Arrangement                                 HTML     15K 
20: R10         Income Taxes                                        HTML     21K 
21: R11         Concentrations                                      HTML     15K 
22: R12         Legal Proceedings                                   HTML     16K 
23: R13         Loan                                                HTML     16K 
24: R14         Subsequent Event                                    HTML     15K 
25: R15         Summary of Significant Accounting Policies          HTML     48K 
                (Policies)                                                       
26: R16         Summary of Significant Accounting Policies          HTML     29K 
                (Tables)                                                         
27: R17         Revenue Recognition (Tables)                        HTML     25K 
28: R18         Summary of Significant Accounting Policies          HTML     22K 
                (Details)                                                        
29: R19         Summary of Significant Accounting Policies          HTML     26K 
                (Details 1)                                                      
30: R20         Summary of Significant Accounting Policies          HTML     21K 
                (Details 2)                                                      
31: R21         Summary of Significant Accounting Policies          HTML     30K 
                (Details Narrative)                                              
32: R22         Revenue Recognition (Details)                       HTML     26K 
33: R23         Revenue Recognition (Details 1)                     HTML     18K 
34: R24         Selling Arrangement (Details Narrative)             HTML     18K 
35: R25         Income Taxes (Details Narrative)                    HTML     23K 
36: R26         Concentrations (Details Narrative)                  HTML     21K 
38: XML         IDEA XML File -- Filing Summary                      XML     63K 
37: EXCEL       IDEA Workbook of Financial Reports                  XLSX     36K 
 5: EX-101.INS  XBRL Instance -- isig-20210331                       XML    341K 
 7: EX-101.CAL  XBRL Calculations -- isig-20210331_cal               XML    105K 
 8: EX-101.DEF  XBRL Definitions -- isig-20210331_def                XML    120K 
 9: EX-101.LAB  XBRL Labels -- isig-20210331_lab                     XML    360K 
10: EX-101.PRE  XBRL Presentations -- isig-20210331_pre              XML    274K 
 6: EX-101.SCH  XBRL Schema -- isig-20210331                         XSD     55K 
39: ZIP         XBRL Zipped Folder -- 0001654954-21-005262-xbrl      Zip     45K

‘EX-101.CAL’   —   XBRL Calculations — isig-20210331_cal

This Exhibit is an XBRL XML File.

                                                                                                                                                                                
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<link:loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2020/elts/us-gaap-2020-01-31.xsd#us-gaap_CostOfRevenue" xlink:label="loc_us-gaapCostOfRevenue"/>
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<link:calculationLink xlink:type="extended" xlink:role="http://insigniasystems.com/role/ConcentrationsDetailsNarrative" xlink:title="00000026 - Disclosure - Concentrations (Details Narrative)"/>
</link:linkbase>

2 Previous Filings that this Filing References

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 1/06/21  Lendway, Inc.                     8-K:5,7,8,912/31/20    4:80K                                    Blueprint/FA
 3/18/16  Lendway, Inc.                     10-K       12/31/15   68:5.6M                                   Toppan Merrill/FA
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Filing Submission 0001654954-21-005262   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)
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