GPTINFRA GPT Infraprojects Ltd Earnings Reports Announcement 2026 - Trading window closure Trading window for GPT Infraprojects to remain closed from April 1, 2026, until 48 hours after Q4 FY2026 results; board meeting date to be announced..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for GPT Infraprojects Ltd