Total Voting Rights

The Biotech Growth Trust PLC

1 February 2024

The Biotech Growth Trust PLC

Voting Rights and Capital

In accordance with the Financial Conduct Authority's Disclosure Guidance and Transparency Rules, The Biotech Growth Trust PLC (the "Company") announces the following:

As at 31 January 2024, the Company capital consists of ordinary shares of 25p with each ordinary share holding one voting right. The total number of ordinary shares in issue is 34,398,212. The Company has no ordinary shares in Treasury.

Therefore, the total number of voting rights in the Company is 34,398,212.

The above figure (34,398,212) may be used by shareholders as the denominator for the calculations by which they will determine if they are required to notify their interest in the Company or a change to their interest in the Company, under the Financial Conduct Authority's Disclosure Guidance and Transparency Rules.

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Frostrow Capital LLP

Company Secretary

Tel: 0203 709 8734