Cemat — AGM Information 2010

May 10, 2010

NASDAQ OMX Copenhagen 10.05.2010 Nikolaj Plads 6 1067 København K 15/10

STOCK EXCHANGE ANNOUNCEMENT

Extraordinary General Meeting 2010

At the extraordinary general meeting 10 May 2010 the following amendments to the company's Articles of Association were carried unanimously.

• 1. The use in the articles of association of the term "Værdipapircentralen" is consistently changed to "VP Securities A/S" (this only affects the Danish version).
• 1. Articles 3.6, 3.6A, 3.6B and 3.7 as well as exhibits 1 and 2 are deleted as they have been fully exercised and are no longer relevant.
• 1. Articles 3.8, 3.8A, 3.8B, 3.9 as well as exhibits 3 and 4 are deleted as they pertain to a warrant scheme which has expired and as no more warrants will be allocated under this authorisation.
• 1. In article 3.11, second paragraph, second line, the following is inserted after "up to nominally DKK 10 million"; "shares of DKK 0.25 each, equal to 40 million shares".
• 1. In article 4.2, the registrar is changed to "Computershare A/S, CVR no.: 27088899, Kongevejen 418, DK-2840 Holte".
• 1. In article 6.2, 5 years is changed to 3 years.
• 1. A new article 7.7 is inserted according to which the chairman of the general meeting will in the future be appointed by the Board of Directors. Therefore, article 8.1, item 1, is deleted.
• 1. As a result, article 8.1, item 7 is worded as follows: "Authorisation pursuant to section 198 of the Danish Companies Act to acquire treasury shares."
• 1. Articles 10.2 and 10.3 are deleted.

Topsil Semiconductor Materials A/S

Chairman CEO

Jens Borelli-Kjær Keld Lindegaard Andersen +45 40 16 14 82 +45 21 70 87 72

Please note that this translation is provided for convenience only. The Danish version shall prevail in case of discrepancies.

EXTRAORDINARY GENERAL MEETING 2010

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