There were also some shares given to management for the demerger. So as a ballpark sum - 3 to 1 suffices. For detailed pre and post merger analysis for MV - after the dare I say useless Numis job - u will need to account for the shares issued to management as well.
Last year for Results for the year ended 31 December 2020 - RNS was in April 2021 Thus, April 2022 for FY results. However, given the new management on board, I'd expect some sort of TU. When? DK. GL