Equities: Trading in Vostok Nafta SDB after split and

As from May 25th, 2007, Vostok Nafta SDB will be traded after split and excluding redemption depository receipt.

Terms:	Restructuring of the company through a share split combined with a compulsory redemption procedure. S 2:1 where one (1) new depository receipt will be a redemption depository receipt. Each redemption depository receipt in Vostok Nafta (Vostok Gas) will entitle to one (1) warrant. One (1) warrant will entitle the holder to the subscription of one (1) newly issued depository receipt in New Vostok Nafta
Unchanged round lot:	25 shares

Notice! This requires consent from the extra general meeting on May 24th, 2007.

Equities: Trading in Vostok Nafta SDB after split and excluding redemption depository receipt (146/07)

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