Calisa Acquisition Corp (Nasdaq: ALISR) is a blank-check special purpose acquisition company that filed an 8-K current report with the Securities and Exchange Commission on October 29, 2025, under accession number 0001493152-25-020080. The filing represents an ongoing disclosure obligation as Calisa works through its post-IPO mandate to identify and complete a qualifying business combination with a target company. As with all SPACs, Calisa's sponsor team drives sourcing and deal execution, with sector focus and deal progress documented across the company's public filings. Investors and analysts monitoring SPAC activity can track Calisa Acquisition Corp's full filing history, sponsor details, and current deal status by signing up for complete data on SpacDesk.