4 unchanged sentences
(incorporated herein by reference to Exhibit 4.1 to Form 8-K as filed with the Securities and Exchange Commission on January 28, 2025)
+Added: Target Extension Promissory Note dated May 5, 2026, issued by the Company to WISeSat.Space Corp.
+Added: (incorporated herein by reference to Exhibit 10.1 to Form 8-K as filed with the Securities and Exchange Commission on May 11, 2026)
Certification of Chief Executive Officer Pursuant to Rules 13a-14(a) and 15d-14(a) under the Securities Exchange Act of 1934, as Adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
5 unchanged sentences
Inline XBRL Instance Document.
−Removed: Inline XBRL Taxonomy Extension Schema Document.
−Removed: Inline XBRL Taxonomy Extension Calculation Linkbase Document.
−Removed: Inline XBRL Taxonomy Extension Definition Linkbase Document.
−Removed: Inline XBRL Taxonomy Extension Label Linkbase Document.
−Removed: Inline XBRL Taxonomy Extension Presentation Linkbase Document.
−Removed: Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)
+Added: Inline XBRL Taxonomy Extension
+Added: Schema Document.
+Added: Inline XBRL Taxonomy Extension
+Added: Calculation Linkbase Document.
+Added: Inline XBRL Taxonomy Extension
+Added: Definition Linkbase Document.
+Added: Inline XBRL Taxonomy Extension
+Added: Label Linkbase Document.
+Added: Inline XBRL Taxonomy Extension
+Added: Presentation Linkbase Document.
+Added: Cover Page Interactive
+Added: Data File (formatted as Inline XBRL and contained in Exhibit 101)
Filed herewith.
−Removed: Pursuant to the requirements
−Removed: of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto
−Removed: duly authorized.
−Removed: COLUMBUS ACQUISITION CORP
−Removed: November 6, 2025
−Removed: /s/ Fen “Eric” Zhang
−Removed: Fen “Eric” Zhang
+Added: to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by
+Added: the undersigned thereunto duly authorized.
+Added: ACQUISITION CORP
+Added: /s/ Fen “Eric”
Chief Executive Officer
−Removed: November 6, 2025
−Removed: /s/ Jie “Janet” Hu
−Removed: Jie “Janet” Hu
+Added: /s/ Jie “Janet”
Chief Financial Officer
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.