The following replaces the 'Transaction in Own Shares' announcement released on 08 June 2022 at 17:53:32 under RNS No 2265O.

As previously released the announcement contained elements of draft text and draft figures.

The full amended text is shown below.

08 June 2022

CMC Markets plc

(the "Company")

Transaction in Own Shares

The Company announces that it has purchased the following number of its ordinary shares of 25 pence each on the London Stock Exchange from RBC Europe Limited, in accordance with the authority granted by shareholders at the Company's general meeting on 29 July 2021 at 12noon and as part of its up to £30 million share repurchase programme announced on 2 March 2022.

Date of purchase: 08 June 2022

Aggregate number of ordinary shares purchased: 74,103

Lowest price paid per share (p): 300.5

Highest price paid per share (p): 307.5

Volume weighted average price paid per share (p): 303.1

The Company intends to cancel the purchased shares.

Full details of the transactions, in aggregated and detailed form, are available at https://www.cmcmarketsplc.com/investors/shareholder-information/share-purchase-transactions/.

Enquiries

Julie McLeod                Deputy Company Secretary                   020 7170 8200

James Cartwright         Head of Investor Relations                     investor.relations@cmcmarkets.com

LEI of CMC Markets plc: 213800VB75KAZBFH5U07