News Releases

Definitive selection AEX, AMX and AScX
Amsterdam, March 1st 2012- NYSE Euronext would like to announce the following.
After close of the markets on Friday 16 March 2012, the annual reweighting will take place of the AEX
®, the AMX® and the AScX®. Below you will find the changes in the composition of these indices as from Monday March 19, 2012.

-There are no changes.

The AMX:
- Nieuwe Steen Investments N.V. and Koninklijke Wessanen N.V. will be included
- Ordina N.V. and Pharming Group N.V. will be excluded

The AScX:
- Ordina N.V., Pharming Group N.V., DOC DATA N.V. and RoodMicrotec N.V. will be included
- Nieuwe Steen Investments N.V., Koninklijke Wessanen N.V., Telegraaf Media Groep N.V. and Fornix BioSciences N.V. will be excluded

The compiler of the indices retains the right to change the published selection above in connection with any mergers, takeovers, suspension or resumption of trading during the period before the effective date of the annual review.

For more information:

NYSE Euronext Amsterdam
Rineke Reitsma                                                                                                                                                                                                            +31 + 31(0)20 550 4110
+31(0)6 53370498                                                                                                                   

About NYSE Euronext
NYSE Euronext (NYX) is a leading global operator of financial markets and provider of innovative trading technologies. The company's exchanges in Europe and the United States trade equities, futures, options, fixed-income and exchange-traded products. With approximately 8,000 listed issues (excluding European Structured Products), NYSE Euronext's equities markets - the New York Stock Exchange, NYSE Euronext, NYSE Amex, NYSE Alternext and NYSE Arca - represent one-third of the worlds equities trading, the most liquidity of any global exchange group. NYSE Euronext also operates NYSE Liffe, one of the leading European derivatives businesses and the world's second-largest derivatives business by value of trading. The company offers comprehensive commercial technology, connectivity and market data products and services through NYSE Technologies. NYSE Euronext is in the S&P 500 index, and is the only exchange operator in the Fortune 500. For more information, please visit:

“AEX®”, “AEX-Index®”, “AMX®” “AMX-Index®”and “AScX®” are registered trademark(s) of Euronext N.V. or its subsidiaries.”