Københavns Fondsbørs 19.04.2007 Nikolaj Plads 6 1067 København K No. 13/07 STOCK EXCHANGE ANNOUNCEMENT Extraordinary General Meeting At the extraordinary general meeting 19 April 2007 the following amendments to the company's Articles of Association were carried unanimously: 1. Addition to article 3: Authorisation of the Board in accordance with article 40B of the Danish Companies Act to issue warrants to managers/executive staff in the amount of nominally up to 15 million shares at DKK 0.25, and a concurrent authorisation to decide on a capital increase with no pre-emptive right to the existing shareholders, implying that a capital increase of nominally up to DKK 5,500,000 can be made if deemed necessary, e.g. in order to fulfil adjustment clauses etc. Issued warrants entitle the holder to subscribe for shares at a price of minimum DKK 0.2625 per share. The authorisation shall remain in force up to and including 28 March 2012. The Board shall determine the detailed terms of the warrants issued under the authorisation. 2. Amendments of the Articles of Association as a result of the company's corporate governance policy and other expedient amendments: a)Article 4.2 - Change of controller of the share register to Aktiebog Danmark A/S. b)Article 7.5 and 7.7 - Change in procedure for presentation of the complete proposals to be discussed by the general meeting, implying that future proposals shall be attached to the notice of the meeting. Topsil Semiconductor Materials A/S Jens Borelli-Kjær Keld Lindegaard Andersen Chairman CEO +45 47 18 01 00 +45 47 36 56 10 Please note that this translation is provided for convenience only. The Danish version shall prevail in case of discrepancies.