BHARTIARTL Bharti Airtel Ltd Legal Disputes Announcement 2025 - Insider trading window closure Trading window closed from Jan 1, 2026 ahead of Q3/Q4 2025 results; reopens 48 hours after results are announced, per insider trading policy..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Bharti Airtel Ltd