SONATSOFTW Sonata Software Ltd Company Mergers Announcement 2025 - Acquisition Update On May 18, 2025, Sonata Software agreed to amend their stock purchase agreement for the acquisition of Quant Systems, allowing payment deferments and additional payments based on future performance until 2027..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Sonata Software Ltd