Smithson Investment Trust plc

(the "Company")

The Company's LEI is: 52990070BDK2OKX5TH79.

TOTAL VOTING RIGHTS AND CAPITAL

In accordance with the Disclosure Guidance and Transparency Rules, the Company announces that as at 28 March 2024, the issued share capital of the Company consisted of 177,107,958 Ordinary Shares of 1p each, of that amount 22,190,000 Ordinary shares were held in Treasury and 154,917,958 Ordinary shares were in circulation.

Therefore, the total number of voting rights in the Company is 154,917,958 (the 'Figure').

The Figure 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, or a change to their interest in the Company under the FCA's Disclosure Guidance and Transparency Rules.

For the purposes of the Transparency Directive the Company's Home Member State is the United Kingdom.

Enquiries:

Apex Listed Companies Services (UK) Limited

Company Secretary

Tel: 0203 327 9720