April 21, 2022
The Company has received notification from Vulpes Investment Management Pte Ltd ("Vulpes") that on 19 April 2022 it purchased 1,465,000 ordinary shares of 1p in the capital of the Company ("Ordinary Shares") at a price of 4p per Ordinary Share (the “Purchase”). Following the Purchase, Vulpes has a total direct and indirect interest in 67,291,194 Ordinary Shares, equivalent to 22.80% of Proteome Sciences' total issued share capital.