Transaction in Own Shares

Summary by AI ^BETAClose X

London Stock Exchange Group PLC has purchased 607,615 of its ordinary shares on March 3, 2026, as part of its share buyback program, with the highest price paid per share being 8,736.00p and the lowest being 8,460.00p, resulting in a volume weighted average price of 8,594.76p. These shares are intended for cancellation, which will reduce the total number of issued ordinary shares to 504,724,904, excluding treasury shares. Following this transaction, the company will hold 21,451,599 ordinary shares in treasury, and the total voting rights will be 504,724,904.

Disclaimer*

London Stock Exchange Group PLC

04 March 2026

London Stock Exchange Group PLC

TRANSACTIONS IN OWN SECURITIES

04 March 2026

London Stock Exchange Group plc (LSEG) announces today that it has purchased the following number of its ordinary shares of 6^79/86 pence each on the London Stock Exchange from Morgan Stanley & Co. International Plc (Morgan Stanley) as part of its share buyback programme, as announced on 26 February 2026:

Ordinary Shares

Date of purchase:	03 March 2026

Number of ordinary shares purchased:	607,615

Highest price paid per share:	8,736.00p

Lowest price paid per share:	8,460.00p

Volume weighted average price per share:	8,594.76p

LSEG intends to cancel all of the purchased shares.

Following the cancellation of the repurchased shares, LSEG has 504,724,904 ordinary shares of 6^79/86 pence each in issue (excluding treasury shares) and holds 21,451,599 of its ordinary shares of 6^79/86 pence each in treasury. Therefore, the total voting rights in the Company will be 504,724,904. This figure for the total number of voting rights may be used by shareholders (and others with notification obligations) as the denominator for the calculation by which they will determine if they are required to notify their interest in, or a change to their interest in, the Company under the FCA's Disclosure Guidance and Transparency Rules.

In accordance with Article 5(1)(b) of Market Abuse Regulation (EU) No 596/2014 (as it forms part of the law of the United Kingdom by virtue of the European Union (Withdrawal) Act 2018, as implemented, retained, amended, extended, re-enacted or otherwise given effect in the United Kingdom from 1 January 2021 and as amended or supplemented in the United Kingdom thereafter) a full breakdown of the individual trades made by the Morgan Stanley on behalf of the Company as part of the buyback programme can be found at:

http://www.rns-pdf.londonstockexchange.com/rns/1991V_1-2026-3-3.pdf

This announcement does not constitute, or form part of, an offer or any solicitation of an offer for securities in any jurisdiction.

Contacts

Investors
Peregrine Riviere / Chris Turner - Investor Relations
ir@lseg.com

Media
Lucie Holloway / Rhiannon Davies - External Communications
+44 (0) 20 7797 1222
newsroom@lseg.com
www.lseg.com

Schedule of Purchases

Shares purchased:	607,615
Date of purchases:	03 March 2026
Investment firm:	Morgan Stanley & Co. International Plc

Aggregate Information:

Venue	Volume weighted average price	Aggregated Volume	Lowest price per share	Highest price per share
XLON	8,589.36p	571,640	8,460.00p	8,736.00p
TRQX	8,680.43p	35,975	8,592.00p	8,736.00p

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