Equities: Adjustment of OMX Stockholm Benchmark index due to the spin off in Vostok (113/07)

Due to the Vostok Nafta, Inv Ltd SDB’s (Vostok) distribution of shares in Vostok Nafta Holding Investment Ltd (New Vostok) (New Vostok : 1 Vostok subscription price SEK 22),
Stockholm Stock Exchange will act and adjust Vostok in accordance to the “Rules for the Construction and Maintenance of the NOREX Exchanges´ All-Share, Sector and Benchmark Indices”, rule 5.7.1. 

The Valuation Method will be used. The opening price of the index constituent on the ex-day May 25, 2007 will be the most recent price on May 24, 2007, less the calculated value of the New Vostok share. If no value for New Vostok can be set, then Vostok will be excluded from OMX Stockholm Benchmark index on the ex-day May 25, 2007. Vostok will be re-included in OMX Stockholm Benchmark index on May 28, 2007, under the condition that a price has been established on the ex-day.