Company · CIK 2094073

# Clearthink 1 Acquisition Corp.

| CIK | [2094073](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0002094073) (SEC EDGAR) |
| --- | --- |
| Industry (SIC) | 6770 — Blank Checks |
| Incorporated in | E9 |
| Business address | FL |
| Listed | CTAA (Nasdaq), CTAAR (Nasdaq), CTAAU (Nasdaq) |
| First annual or quarterly report | 2026-03-31 |

## Offerings

 1 registration

| Registration | Label and status | First filed | Last event | Filings |
| --- | --- | --- | --- | --- |
| 333-292967 | SPAC Final prospectus | 2026-01-26 | 2026-02-25 | 5 |

## Filings

 6

| Filed | Filing | Registration | Accession |
| --- | --- | --- | --- |
| 2026-02-25 | [424B4](https://www.sec.gov/Archives/edgar/data/2094073/000149315226007998/0001493152-26-007998-index.htm) Final prospectus | 333-292967 | 0001493152-26-007998 |
| 2026-02-13 | [EFFECT](https://www.sec.gov/Archives/edgar/data/2094073/999999999526000580/9999999995-26-000580-index.htm) Declared effective | 333-292967 | 9999999995-26-000580 |
| 2026-02-12 | [S-1/A](https://www.sec.gov/Archives/edgar/data/2094073/000149315226006354/0001493152-26-006354-index.htm) Amendment | 333-292967 | 0001493152-26-006354 |
| 2026-02-11 | [S-1/A](https://www.sec.gov/Archives/edgar/data/2094073/000149315226006065/0001493152-26-006065-index.htm) Amendment | 333-292967 | 0001493152-26-006065 |
| 2026-01-26 | [S-1](https://www.sec.gov/Archives/edgar/data/2094073/000149315226003642/0001493152-26-003642-index.htm) Registration filed | 333-292967 | 0001493152-26-003642 |
| 2025-11-18 | [DRS](https://www.sec.gov/Archives/edgar/data/2094073/000149315225024052/0001493152-25-024052-index.htm) Draft made public | 377-08702 | 0001493152-25-024052 |

[All filings of this company](https://equitycapital.markets/filings?cik=2094073) · [CSV](https://equitycapital.markets/filings.csv?cik=2094073)

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Source page: https://equitycapital.markets/company/2094073 · Data: U.S. SEC EDGAR · CC BY 4.0