3 unchanged sentences
Certification of the Chief Executive Officer and Chief Financial Officer, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
−Removed: Financial statements from the quarterly report on Form 10-Q for the quarter ended June 30, 2021, formatted in Inline XBRL:
+Added: Financial statements from the quarterly report on Form 10-Q for the quarter ended September 30, 2021, formatted in Inline XBRL:
(i) Condensed Consolidated Balance Sheets, (ii) Condensed Consolidated Statements of Operations and Comprehensive Loss, (iii) Condensed Consolidated Statements of Cash Flows, and (iv) the Condensed Notes to Condensed Consolidated Financial Statements.
5 unchanged sentences
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−Removed: August 12, 2021
+Added: November 10, 2021
by /s/ Jay D.
1 unchanged sentence
Nortech Systems Incorporated
−Removed: August 12, 2021 
+Added: November 10, 2021
by /s/ Christopher D.
3 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.