Cisco Systems Netherlands Holding B.V. has improved the offer for the shares in Tandberg ASA from NOK 153.50/share to NOK 170/share. The offer period expires on 1 December 2009. Derivatives with Oslo Børs as primary Exchange: There are currently listed options and forwards with November 2009 and February 2010 expirations. Oslo Børs will not list additional expiration months and the February expiration will not be moved forward unless the acquisition is to close before 18 February 2010. Please note that this does not apply for Norwegian derivatives with NASDAQ OMX as primary exchange. For further information, please see the attached file.