9 May 2024

GEIGER COUNTER LIMITED
(THE "COMPANY")

Exercise of outstanding Subscription Share Rights

Geiger Counter Limited announces that further to the announcement on 7 May 2024, the Subscription Trustee has exercised all of the 5,816,025 outstanding Subscription Rights (the "Rump").  The ordinary shares of no par value in the capital of the Company ("Ordinary Shares") that arose from the exercise of the Rump have been sold by Cavendish Capital Markets Limited by way of a secondary market placing, raising total gross proceeds for the Company of £2.2 million.  After deduction of the cost of exercising the Subscription Rights of the Rump and all the costs and expenses of the Subscription Trustee, the Registrar and the secondary market placing, any resultant net proceeds will be distributed by the Registrar to the holders of the Rump in proportion to their Shareholding on the Record Date by 31 May 2024.

Following the exercise of all Subscription Rights, the Company has raised a total of £6.8 million.  The funds raised will be invested in a manner consistent with the stated investment objectives of the Company.

Accordingly, the Company announces that it will be issuing and allotting a further 5,816,025 Ordinary Shares, pertaining to the outstanding Subscription Rights exercised by the Subscription Trustee, subject to admission to trading.  Application will be made for the new Ordinary Shares to be admitted to trading on TISE and dealings on LSE SETSqx.  It is expected that dealings in the new Ordinary Shares will commence at 8.00 a.m. on 10 May 2024.

Total Voting Rights

For the purposes of the Financial Conduct Authority's Disclosure Guidance and Transparency Rules ("DTRs"), following Admission the issued ordinary share capital of the Company will consist of          144,199,804 Ordinary Shares with voting rights attached and 8,474,445 Ordinary Shares in treasury.  This figure of 144,199,804 Ordinary Shares may be used by the Company's shareholders as the denominator for the calculation by which they will determine whether they are required to notify their interest in, or a change to their interest in, the share capital of the Company under the DTRs.

The information contained within this RNS is considered to be inside information prior to its release.

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