<p> ODDO Corporate Finance</p>
<p> Direct trading procedure</p>
<p> - Number of securities to be listed: 5 660 570 - Reference price: the last trade price on the Marché Libre central order book.</p>
<p> - December 21, 2006 (evening): closing of the trading and delisting on the Marché Libre. All remaining orders will be cancelled. - December 22, 2006: Opening of trading for AVENIR NUMERIC'S shares on Alternext.</p>