Disclosure Of Total London Stock Exchange Group Plc Shares In Issue Pursuant To Rule 2.10

In accordance with Rule 2.10 of the City Code on Takeovers and Mergers (the "Code"), London Stock Exchange Group plc confirms that it has 350,291,231 ordinary shares of 6 79/86 pence each in issue and admitted to trading on the main market of the London Stock Exchange under the International Securities Identification Number GB00B0SWJX34.