Admission of Converted Ordinary Shares

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

16 April 2021

Admission of Converted Ordinary Shares

Further to the announcement by London Stock Exchange Group plc ("LSEG" or the "Company") on 15 April 2021, LSEG now confirms that a total of 16,231,149 limited-voting ordinary shares of 6^79/86 pence each of the Company held by York Holdings II Limited have been converted into voting ordinary shares of 6^79/86 pence each (the "Converted Ordinary Shares") on a one-for-one basis.

LSEG also confirms that admission of the Converted Ordinary Shares to the premium segment of the Official List and to trading on London Stock Exchange's Main Market took place at 8:00 a.m., 16 April 2021 ("Admission").

Following Admission, LSEG confirms that its share capital consists of: (i) 504,688,683 voting ordinary shares of 6 ^79/86 pence each, which carry one vote each; and (ii) 51,124,377 limited-voting ordinary shares of 6 ^79/86 pence each, which carry one-tenth of a vote each. LSEG does not hold any shares in treasury. Therefore, the total number of voting rights in LSEG on 16 April 2021 is 509,801,121. The above figure of 509,801,121 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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For further information, please contact:

This announcement is made on behalf of LSEG by Lisa Condron, the Group Company Secretary of LSEG.