# EDGAR Filing Document

**Accession Number:** 0002094073
**File Stem:** 0001493152-26-007474
**Filing Date:** 2026-2
**Character Count:** 5015
**Document Hash:** 6c2d4e6eff56649e9a3645335021b942
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001493152-26-007474.hdr.sgml**: 20260219

**ACCESSION NUMBER**: 0001493152-26-007474

**CONFORMED SUBMISSION TYPE**: 8-A12B

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20260219

**DATE AS OF CHANGE**: 20260219

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Clearthink 1 Acquisition Corp.
- **CENTRAL INDEX KEY:** 0002094073
- **STANDARD INDUSTRIAL CLASSIFICATION:** BLANK CHECKS [6770]
- **ORGANIZATION NAME:** 05 Real Estate & Construction
- **EIN:** 000000000
- **STATE OF INCORPORATION:** E9
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-A12B
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-43139
- **FILM NUMBER:** 26654495

**BUSINESS ADDRESS:**
- **STREET 1:** 851 BROKEN SOUND PARKWAY NW
- **STREET 2:** SUITE 280
- **CITY:** BOCA RATON
- **STATE:** FL
- **ZIP:** 33487
- **BUSINESS PHONE:** 561-807-9010

**MAIL ADDRESS:**
- **STREET 1:** 851 BROKEN SOUND PARKWAY NW
- **STREET 2:** SUITE 280
- **CITY:** BOCA RATON
- **STATE:** FL
- **ZIP:** 33487

**UNITED STATES** 

**SECURITIES AND EXCHANGE COMMISSION**

**WASHINGTON, D.C. 20549**

**FORM 8-A**

**FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES** 

**PURSUANT TO SECTION 12(b) OR 12(g) OF THE** 

**SECURITIES EXCHANGE ACT OF 1934** 

**ClearThink 1 Acquisition Corp.**

**(Exact name of registrant as specified in its charter)** 

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| | |
|:---|:---|
| **Cayman Islands** | **N/A** |
| **(State of incorporation <br> or organization)** | **(I.R.S. Employer <br> Identification No.)** |

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| | |
|:---|:---|
| **William Brock**<br> **Chief Executive Officer**<br> **ClearThink 1 Acquisition Corp.**<br> **150 E. Palmetto Park Road**<br> **Suite 202**<br> **Boca Raton, Florida** | **33432** |
| **(Address of principal executive offices)** | **(Zip Code)** |

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**Securities to be registered pursuant to Section 12(b) of the Act:** 

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| | |
|:---|:---|
| **Title for each class to be registered** | **Name of each exchange on which**<br> **each class is to be registered**<br>|
| **Units, each consisting of one Class A Ordinary Share and one Right to receive one-tenth (1/10) of one Class A Ordinary Share** | **The Nasdaq Stock Market LLC** |
| **Class A Ordinary Shares, par value US$0.0001** | **The Nasdaq Stock Market LLC** |
| **Rights, each entitling the holder to receive one-tenth (1/10) of one Class A Ordinary Share** | **The Nasdaq Stock Market LLC** |

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If this form relates to the registration of a class of securities pursuant to Section 12(b) of the Exchange Act and is effective pursuant to General Instruction A.(c) or (e), please check the following box. ☒

If this form relates to the registration of a class of securities pursuant to Section 12(g) of the Exchange Act and is effective pursuant to General Instruction A.(d) or (e), please check the following box. ☐

If this form relates to the registration of a class of securities concurrently with a Regulation A offering, check the following box. ☐

**Securities Act registration statement or Regulation A offering statement file number to which this form relates (if applicable): 333- 292967**

**Securities to be registered pursuant to Section 12(g) of the Act: None**

**Item 1. Description of Registrant's Securities to be Registered.** 

The securities to be registered hereby are the units, Class A ordinary shares and rights of ClearThink 1 Acquisition Corp., a Cayman Islands exempted company (the "Registrant"). The description of the units (each consisting of one Class A ordinary share and one right to receive one-tenth (1/10) of one Class A ordinary share), Class A ordinary shares and rights, as set forth under the heading "Description of Securities" in the registration statement initially filed with the Securities and Exchange Commission on January 26, 2026, as amended from time to time (File No. 333-292967) (the "Registration Statement"), to which this Form 8-A relates, is incorporated herein by reference. Any form of prospectus or prospectus supplement to the Registration Statement that includes such descriptions and that are subsequently filed are hereby also incorporated by reference herein.

**Item 2. Exhibits.** 

Pursuant to the Instructions as to Exhibits for Form 8-A, no exhibits are required to be filed herewith or incorporated by reference, because no other securities of the Registrant are registered on the Nasdaq Stock Market LLC and the securities registered hereby are not being registered pursuant to Section 12(g) of the Securities Exchange Act of 1934, as amended.

**SIGNATURE** 

Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, the registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto duly authorized.

Date: February 19, 2026

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| | |
|:---|:---|
| **ClearThink 1 Acquisition Corp.** | **ClearThink 1 Acquisition Corp.** |
| By: | */s/ William Brock* |
| Name: | William Brock |
| Title: | Chief Executive Officer |

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