The Renewables Infrastructure Group paid out its September dividend on the 30th Sept.
It was 1.69p a share
https://www.londonstockexchange.com/news-article/TRIG/total-voting-rights/14704386
The total issued share capital with voting rights is 1,741,925,855.
thus:-
1,741,925,855 x £0.0169 = £29,438,546.9495
A yield of 4.86%