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Cardinal Infrastructure Group Inc.

For the period ended Jun 30, 2026. Filed Aug 12, 2026.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Jun 30, 2026 · Filed Aug 12, 2026

CDNL$14.60-4.1%Stored close · as of Nov 10, 2026

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Item 6. Exhibits

The exhibits required to be filed by Item 601 of Regulation S-K are listed in the Index to Exhibits of this report and incorporated by reference herein.

Exhibit Index

Incorporation By Reference
ExhibitNumberDescriptionFormFile NumberExhibit NumberFiling Date
3.1Amended and Restated Certificate of Incorporation of Cardinal Infrastructure Group Inc.8-K001-430043.1December 12, 2025
3.2Amended and Restated Bylaws of Cardinal Infrastructure Group Inc.8-K001-430043.2December 12, 2025
18.1Letter of preferability regarding change in accounting principle from Grant Thornton LLP, Independent Registered Public Accounting Firm.10-Q001-4300418.1May 13, 2026
31.1*Certification of Principal 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.
31.2*Certification of Principal Financial 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.
32.1*Certification of Principal Executive Officer Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
32.2*Certification of Principal Financial Officer Pursuant to 18 U.S.C. Section 1350, as Adopted Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
95*Mine Safety Disclosure Exhibit
101.INSInline XBRL Instance Document – the instance document does not appear in the Interactive Data File because XBRL tags are embedded within the Inline XBRL document.
101.SCHInline XBRL Taxonomy Extension Schema With Embedded Linkbase Documents
104Cover Page Interactive Data File (embedded within the Inline XBRL document)
  • Filed herewith.
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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.