Clearthink 1 Acquisition Corp. is a blank check company whose rights trade on the Nasdaq under the ticker CTAAR. The company filed its most recent quarterly report on Form 10-Q with the Securities and Exchange Commission on August 17, 2026, under accession number 0001493152-26-038801, indicating it remains in its target-search phase and has not yet announced a definitive business combination agreement. As a special purpose acquisition company, Clearthink 1 was formed for the purpose of effecting a merger, capital stock exchange, asset acquisition, or similar transaction with one or more target businesses. Investors and researchers seeking the full sponsor profile, IPO prospectus details, sector focus, and deal pipeline can access complete data on SpacDesk — sign up at spacdesk.com for institutional-grade SPAC analytics and real-time filing alerts.