April 14, 2023
The Company has received notification from Vulpes Investment Management Pte Ltd ("Vulpes") that on 12 and 13 April 2023 it purchased, respectively, 100,000 and 100,000 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 67,789,772 Ordinary Shares, equivalent to 22.97% of Proteome Sciences' total issued share capital.