COCKERILL John Cockerill India Ltd Other Situations Announcement 2026 - Trading window closure Trading window closed from Apr 1, 2026, to 48 hours after the Board approves the unaudited Q4 results for the quarter ended March 31, 2026..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for John Cockerill India Ltd