Total Voting Rights

Avacta Group plc (the "Company") Total Voting Rights In conformity with the Transparency Directive's transitional provision 6, the Company notifies the market of the following: As at the date of this announcement, the Company's issued share capital consists of 669,327,342 ordinary shares with a nominal value of 0.1 pence each ("Ordinary Shares"), with voting rights. The Company does not hold any Ordinary Shares in Treasury. Therefore, the total number of Ordinary Shares with voting rights is 669,327,342. The above figure of 669,327,342 Ordinary Shares may be used by shareholders in the Company as the denominator for the calculations by which they will determine if they are required to notify their interest in, or a change in their interest in, the share capital of the Company under the FSA's Disclosure and Transparency Rules. Enquiries: Avacta Group plc 0870 835 4367 Tim Sykes, Chief Financial Officer Nexus Financial Ltd 020 7451 7068 Nicholas Nelson WH Ireland Limited 0161 832 2174 David Youngman
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