London Stock Exchange Group plc

LON:LSE ISIN:GB00B0SWJX34

May 26, 2012

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London Stock Exchange Group plc Company Summary

London Stock Exchange Group (LON:LSE)(PINK:LDNXF) sits at the heart of the world's financial community. The Group operates a broad range of international equity, bond and derivatives markets, including London Stock Exchange; Borsa Italiana; MTS, Europe's leading fixed income market; and Turquoise, offering UK and Russian derivatives trading, pan-European and US lit and dark equity trading. Through its markets, the Group offers international business unrivalled access to Europe's capital markets.

The Group is a leading developer of high performance trading platforms and capital markets software and also offers its customers around the world access to an extensive range of real-time and reference data products and market-leading post-trade services. The Group is also home to a world leading index provider FTSE, which creates and manages of over 200,000 equity, bond and alternative asset class indices.

Headquartered in London, United Kingdom with significant operations in Italy and Sri Lanka, the Group employs around 1,850 people.

Further information on London Stock Exchange Group can be found at http://www.londonstockexchangegroup.com/

COMPANY DATA

	Headquarters	10 Paternoster Square

		London EC4M 7LS

		United Kingdom

	Telephone	+44 (0)20 7797 3322

	Principal Sector	Financial General

	Principal Industry	Financial Services

	Homepage	www.londonstockexchange.com

Key Developments: London Stock Exchange Group plc

	London Stock Exchange Group (LON:LSE) and Bucharest Stock Exchange Sign Collaboration Agreement MAR 28, 2012 20:49 - Article Views: 713 London Stock Exchange Group (LON:LSE) and the Bucharest Stock Exchange (BSE) today announce that they have signed an exclusive "Letter of Intent" (LoI) to collaborate across five key business areas.

	London Stock Exchange Group (LON:LSE) To Provide Technology For New Central and Eastern European CCP Infrastructure JUNE 11, 2011 11:59 - Article Views: 1,313 London Stock Exchange Group (LON:LSE) ("LSEG") today announced that it has been selected to provide clearing technology services for a new cross-market Central Counterparty (CCP) mechanism for Central and Eastern European (CEE) capital markets. The new platform, called CCP.CEE, will facilitate a standardised cross-regional clearing infrastructure for CEE markets, initially in Vienna, Prague, Ljubljana and Budapest.

	Mongolian Prime Minister And London Stock Exchange Group (LON:LSE) CEO Seal Partnership To Develop Mongolian Stock Exchange APR 8, 2011 10:00 - Article Views: 1,555 London Stock Exchange Group Plc (LON:LSE) and the Mongolian State Property Committee today announce that they have signed a Master Services Agreement, confirming their intention to modernise the Mongolian Stock Exchange, and agreeing details of how the partnership will be implemented.

	Hoang Anh Gia Lai Becomes First Vietnamese Company To List on London Stock Exchange MAR 24, 2011 09:10 - Article Views: 1,982 Hoang Anh Gia Lai Joint Stock Company today became the first Vietnamese company to list on the London Stock Exchange. The company, which raised $56.5m on admission to the Exchange's Professional Securities Market ["PSM"], is also the first Vietnamese incorporated company to issue equity outside Vietnam. The company's GDRs will be traded on the London Stock Exchange's international order book, with Deutsche Bank acting as the custodian and depositary.

	London Stock Exchange (LON:LSE) Cash Markets Go Live on New Trading System FEB 15, 2011 00:19 - Article Views: 2,143 The London Stock Exchange's (LON:LSE) UK cash markets have today migrated to a new ultra low-latency trading platform - Millennium Exchange. Developed by London Stock Exchange Group's leading trading technology business MillenniumIT, Millennium Exchange is a highly scalable, multi-asset class trading platform, offering the Exchange's clients superior technical performance, ultra low-latency and enhanced functionality.

	London Stock Exchange Group (LON:LSE) Signs Strategic Partnership With Mongolian Stock Exchange JAN 19, 2011 08:49 - Article Views: 1,511 London Stock Exchange Group (LON:LSE) ("LSEG") and the Mongolian State Property Committee ("SPC") today announce that they have signed an exclusive Strategic Partnership Agreement to restructure and develop the Mongolian Stock Exchange ("MSE").

	London Stock Exchange Group (LON:LSE) and India's National Stock Exchange (NSE) Sign Letter of Intent JULY 28, 2010 20:24 - Article Views: 2,312 London Stock Exchange Group (LON:LSE) and India's National Stock Exchange (NSE) today signed a Letter of Intent to evaluate joint strategic business opportunities, and to co-operate together more closely in the future.

	Solomon Gold Plc (LON:SOLG) Announces Maiden Resource Estimate JUNE 8, 2010 10:04 - Article Views: 3,314 The Directors of D'Aguilar Gold Limited (ASX:DGR) are pleased to draw the attention of shareholders to last night's announcement by Solomon Gold Plc (LON:SOLG) regarding its maiden inferred resource estimate from the Rannes Prospect held by the Queensland-based Central Minerals Pty Ltd.