SHRIPISTON Shriram Pistons & Rings Ltd Other Situations Announcement 2025 - Trading Window Closure Trading Window for Shriram Pistons & Rings Limited will close from April 1, 2025, until 48 hours after financial results are announced for the year ending March 31, 2025..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Shriram Pistons & Rings Ltd