HFCL HFCL Ltd Operational Disruptions Announcement 2026 - Trading Window Closure HFCL closes trading window until May 4, 2026 ahead of the April 30 board meeting to approve Q4 & FY2026 results (standalone and consolidated)..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for HFCL Ltd