ASTERDM Aster DM Healthcare Ltd Legal Disputes Announcement 2025 - Trading window closure Trading window for insiders will be closed from Jan 1, 2026, until 48 hours after the unaudited Dec 31, 2025 results are announced, under SEBI rules..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Aster DM Healthcare Ltd