MRPL Mangalore Refinery And Petrochemicals Ltd Legal Disputes Announcement 2026 - Trading Window Closure MRPL closes trading window ahead of the audited Q4 FY2026 results, with window reopening 48 hours after Board approves the financials..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Mangalore Refinery And Petrochemicals Ltd