PETRONET Petronet LNG Ltd Capital Structure Changes Announcement 2026 - Share transfer/demat window Special window for transfer and dematerialisation of pre-2019 physical shares opens Feb 5, 2026, ends Feb 4, 2027 under SEBI LODR regulations..Find Corporate Announcements for Press Releases, AGM, Insider Trading & SAST, Results and Corporate Action for Petronet LNG Ltd