AVANTEL Avantel Ltd Capital Structure Changes Announcement 2025 - Promoter Share Sales On May 6, 2025, Avantel Ltd promoters sold a total of 1,317,013 shares: Mrs. Sarada Abburi sold 450,000 shares, Mrs. Sailaja Abburi sold 450,000 shares, and Mr. Abburi Siddhartha Sagar sold 417,013 shares..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Avantel Ltd