---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-26-009010"
form_type: "8-K/A"
ticker: "CTAA"
cik: "0002094073"
company_name: "Clearthink 1 Acquisition Corp."
filed_at: "2026-03-05T23:59:59+00:00"
generated_at: "2026-05-15T20:05:17.390830+00:00"
event_type: "other"
sentiment: "neutral"
materiality_score: 0.35
calibrated_materiality_score: 0.35
confidence: "high"
source: SEC EDGAR
---

# ClearThink 1 Acquisition Corp. corrects IPO balance sheet disclosures on offering costs and fair value

## Summary
- IPO of 12.5M units at $10.00 each, gross proceeds $125M; private placement $3.15M.
- Cash held in trust account $125M; total assets $126.93M; shareholders' equity $1.73M.
- Over-allotment partially exercised on Feb 26, 2026 for additional 15,000 units.
- Transaction costs total $1,197,592; company has no operating revenue.
- Correction relates to note disclosures on offering costs and fair value measurements.

## SEC filing metadata
- accession: 0001493152-26-009010
- form_type: 8-K/A
- ticker: CTAA
- cik: 0002094073
- company_name: Clearthink 1 Acquisition Corp.
- filed_at: 2026-03-05T23:59:59+00:00
- event_type: other
- sentiment: neutral
- materiality_score: 0.35
- calibrated_materiality_score: 0.35
- confidence: high
- sec_items: 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2094073/000149315226009010/0001493152-26-009010-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2094073/000149315226009010/form8-ka.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-26-009010
- JSON: https://secwatch.observer/filing/0001493152-26-009010.json
- Plain text: https://secwatch.observer/filing/0001493152-26-009010.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.