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Clearthink 1 Acquisition Corp.

For the period ended Jun 30, 2026. Filed Aug 17, 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 17, 2026

CTAA$10.03+0.1%Stored close · as of Nov 5, 2026

Extracted filing text, with the paragraph anchors used by the comparison.

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Item 6. Exhibits

Exhibit No.Description
3.1Memorandum and Articles of Association. (2)
3.2Amended and Restated Memorandum and Articles of Association. (1)
4.1Specimen Unit Certificate. (2)
4.2Specimen Class A Ordinary Share Certificate. (2)
4.3Specimen Rights Certificate. (2)
4.4Rights Agreement dated February 25, 2026 between VStock Transfer and ClearThink 1 Acquisition Corp. (1)
4.5Description of Registered Securities (3)
31.1Certification of the Principal Executive Officer pursuant to Rule 13a-14(a) and Rule 15d-14(a) under the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
31.2Certification of the Principal Financial Officer pursuant to Rule 13a-14(a) and Rule 15d-14(a) under the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002.
32.1Certification of the Principal Executive Officer pursuant to 18 U.S.C. 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
32.2Certification of the Principal Financial Officer pursuant to 18 U.S.C. 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.
101.INSInline XBRL Instance Document.
101.SCHInline XBRL Taxonomy Extension Schema Document.
101.CALInline XBRL Taxonomy Extension Calculation Linkbase Document.
101.DEFInline XBRL Taxonomy Extension Definition Linkbase Document.
101.LABInline XBRL Taxonomy Extension Label Linkbase Document.
101.PREInline XBRL Taxonomy Extension Presentation Linkbase Document.
104Cover Page Interactive Data File (Embedded as Inline XBRL document and contained in Exhibit 101).
(1)Incorporated by reference to the Company’s Current Report on Form 8-K, filed with the SEC on February 27, 2026.
(2)Incorporated by reference to Amendment No. 2 to the Company’s Registration Statement on Form S-1/A (File No. 333-292967), filed with the SEC on February 12, 2026.
(3)Incorporated by reference to the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2025, filed with the SEC on March 31, 2026
ContentsView on SEC.gov

The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.