Total Voting Rights

London Stock Exchange Group plc

FOR IMMEDIATE RELEASE

NOT FOR RELEASE, PUBLICATION OR DISTRIBUTION, IN WHOLE OR IN PART, DIRECTLY OR INDIRECTLY, IN OR INTO OR FROM ANY JURISDICTION WHERE TO DO SO WOULD CONSTITUTE A VIOLATION OF THE RELEVANT LAWS OR REGULATIONS OF SUCH JURISDICTION

2 March 2026

London Stock Exchange Group plc - Total Voting Rights

The following notification is made in accordance with Rule 5.6 of the FCA's Disclosure Guidance and Transparency Rules.

As at close of business on 27 February 2026, being the last day of trading for that month, London Stock Exchange Group plc (LSEG) confirms that its share capital consists of a total 526,784,118 ordinary shares made up of: (i) 505,332,519 ordinary shares of 6 ^79/86 pence each (excluding treasury shares); and (ii) 21,451,599 ordinary shares held in treasury. Therefore, the total number of voting rights in LSEG on 27 February 2026 is 505,332,519. The above figure of 505,332,519 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, LSEG under the FCA's Disclosure Guidance and Transparency Rules.

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