Filer Snapshot

Clearthink 1 Acquisition Corp. SEC EDGAR Filings

SEC filings, ownership reports, and insider transactions for CIK 0002094073.

Entity Type

Company

Total Filings

20

Latest Filing

15 Apr 2026

Industry

Blank Checks

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Source: SEC Forms 3/4/5

3 filed on 15 Apr 2026 for CIK 0002094073.

View Source Filing
Symbol
CTAA, CTAAU on Nasdaq
Business address
851 Broken Sound Parkway Nw, Suite 280, Boca Raton, FL, 33487
State of incorporation
Cayman Islands
Fiscal year end
31 December

Quick Takeaways

  • Clearthink 1 Acquisition Corp. is an SEC filer tracked under CIK 0002094073.
  • 20 filings are listed on this profile.
  • Common form coverage includes 3, 8-K, 10-K and more.

What Changed

  • Latest filing: 3 filed on 15 Apr 2026.
  • Report period: 25 Feb 2026.

Why This Matters

  • You can quote filing dates and form types directly from the SEC record on this page.
  • Use this profile before deeper ownership or insider analysis to confirm filing history context.

Source Evidence

Source: SEC Forms 3/4/5

3 filed on 15 Apr 2026 for CIK 0002094073.

View Source Filing

Return Loop

Why revisit this filer page

A newly filed 3 can change the filing history, ownership context, or next research path for Clearthink 1 Acquisition Corp..

Latest source-backed update
3 filed 15 Apr 2026
Why come back
Revisit after a new SEC filing appears to compare the updated record with prior filings.
  • Latest filing on record: 3 filed 15 Apr 2026.
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Filer freshness comes from SEC EDGAR submission history and related source-backed ownership or portfolio filings when available.

Latest update

What changed recently for Clearthink 1 Acquisition Corp.

New fact period available

Latest financial period: Q4 2025. Open the source-backed page to inspect the fresh filing or facts context.

Update date

31 Mar 2026

Page type

Company facts

Latest period

Q4 2025

SEC-backed company facts were refreshed from filings filed on 31 Mar 2026.

Benchmark Context

Benchmark context for this company

Clearthink 1 Acquisition Corp. has a source-backed company facts view where you can compare the latest reported metrics with its own recent history and with peer rankings for the same metric.

Compared with

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Why this is notable

Latest financial period: Q4 2025. That gives you a fresh baseline before you compare this company with peers.

  • Latest company facts filing date: 31 Mar 2026.
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Filer Overview

Clearthink 1 Acquisition Corp. has filed 20 SEC EDGAR filings since 18 Nov 2025. Common forms include 3, 8-K, 10-K, 8-K/A and more.

Latest Filings

Recent SEC filings for Clearthink 1 Acquisition Corp. with direct links to document and filing folders.

Form type Document Filing Description Filing date Reporting date File number(s)
3 Open 3 document View SEC filing for 3 3 15 Apr 2026 25 Feb 2026
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 Apr 2026 13 Apr 2026 001-43139
3 Open 3 document View SEC filing for 3 3 10 Apr 2026 25 Feb 2026
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 31 Mar 2026 31 Dec 2025 001-43139
3 Open 3 document View SEC filing for 3 3 06 Mar 2026 25 Feb 2026
3 Open 3 document View SEC filing for 3 3 06 Mar 2026 25 Feb 2026
8-K/A Open 8-K/A document | Open XBRL data View SEC filing for 8-K/A 8-K/A 05 Mar 2026 25 Feb 2026 001-43139
SCHEDULE 13G Open SCHEDULE 13G document View SEC filing for SCHEDULE 13G 03 Mar 2026 005-95546
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 03 Mar 2026 25 Feb 2026 001-43139
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 27 Feb 2026 23 Feb 2026 001-43139
424B4 Open 424B4 document View SEC filing for 424B4 424B4 25 Feb 2026 333-292967
S-1MEF Open S-1MEF document | Open XBRL data View SEC filing for S-1MEF S-1MEF 23 Feb 2026 333-293666
8-A12B/A Open 8-A12B/A document View SEC filing for 8-A12B/A 8-A12B/A 23 Feb 2026 001-43139
CERT Open CERT document View SEC filing for CERT 20 Feb 2026 001-43139
8-A12B Open 8-A12B document View SEC filing for 8-A12B 8-A12B 19 Feb 2026 001-43139
EFFECT Open EFFECT document View SEC filing for EFFECT 13 Feb 2026 333-292967
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 12 Feb 2026 333-292967
S-1/A Open S-1/A document View SEC filing for S-1/A S-1/A 11 Feb 2026 333-292967
S-1 Open S-1 document | Open XBRL data View SEC filing for S-1 S-1 26 Jan 2026 333-292967
DRS Open DRS document View SEC filing for DRS 18 Nov 2025 377-08702

About this filer

Clearthink 1 Acquisition Corp. files with the SEC under CIK 0002094073. This page aggregates EDGAR filings and related ownership activity.

Industry: Blank Checks.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.