Dune Acquisition Corp II
For the period ended Sep 30, 2025. Filed Nov 14, 2025.
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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.
Sep 30, 2025 · Filed Nov 14, 2025
CCAQ$10.600.0%Stored close · as of Nov 5, 2026
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Item 6. Exhibits
The following exhibits are filed as part of, or incorporated by reference into, this Quarterly Report on Form 10-Q.
| No. | Description of Exhibit |
| 1.1 | Underwriting Agreement, dated May 6, 2025, by and among the Company and Clear Street LLC, as representative of the several underwriters.(1) |
| 3.1 | Amended and Restated Memorandum and Articles of Association.(1) |
| 4.1 | Warrant Agreement, dated May 6, 2025, by and between the Company and Continental Stock Transfer & Trust Company, as warrant agent. (1) |
| 10.1 | Letter Agreement, dated May 6, 2025, among the Company, its executive officers, its directors and Dune Acquisition Holdings II LLC. (1) |
| 10.2 | Investment Management Trust Agreement, dated May 6, 2025, by and between the Company and Continental Stock Transfer & Trust Company, as trustee. (1) |
| 10.3 | Registration Rights Agreement, dated May 6, 2025, by and between the Company and Dune Acquisition Holdings II LLC. (1) |
| 10.4 | Private Placement Warrants Purchase Agreement, dated May 6, 2025, by and between the Company and Dune Acquisition Holdings II LLC (1) |
| 10.5 | Administrative Services Agreement, dated May 6, 2025 by and between the Company and Dune Acquisition Holdings II LLC (1) |
| 31.1* | Certification of Principal Executive Officer Pursuant to Securities Exchange Act Rules 13a-14(a), as adopted Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 |
| 31.2* | Certification of Principal Financial Officer Pursuant to Securities Exchange Act Rules 13a-14(a), 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 |
| 101.INS* | Inline XBRL Instance Document |
| 101.SCH* | Inline XBRL Taxonomy Extension Schema Document |
| 101.CAL* | Inline XBRL Taxonomy Extension Calculation Linkbase Document |
| 101.DEF* | Inline XBRL Taxonomy Extension Definition Linkbase Document |
| 101.LAB* | Inline XBRL Taxonomy Extension Labels Linkbase Document |
| 101.PRE* | Inline XBRL Taxonomy Extension Presentation Linkbase Document |
| 104* | Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101) |
| * | Filed herewith. |
| (1) | Previously filed as an exhibit to our Current Report on Form 8-K filed on May 9, 2025, and incorporated by reference herein. |
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