Quarterly review BEL-Index family

Brussels – 6 December 2012– NYSE Euronext (NYX) announces the results of the quarterly review for the BEL 20®, BEL Mid® and BEL Small® indices. The decisions taken today will take effect from Monday December 24^th, 2012.

BEL 20® index:

No modification in the composition of the index.

BEL Mid® index:

Added	Removed
LOTUS BAKERIES	EURONAV
DEVGEN*

BEL Small® index:

Added	Removed
EURONAV	LOTUS BAKERIES
	DEVGEN^*
	TRANSICS

_{^*Currently there is a public offer on Devgen (BEL Small®) for which the results will be announced on Wednesday December 12th, 2012. The inclusion of Devgen in the BEL Mid® index is subject to the result of the offer made by Syngenta. The final decision regarding the position of Devgen in one of the indices will be included in the Index Announcement being released after the close of Wednesday December 19th, 2012.}

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