NASDAQ OMX Copenhagen
Nikolaj Plads 6
1067 København K







                                                                      29-08-2011





STOCK EXCHANGE ANNOUNCEMENT No 16/11

Report on insiders' dealing in shares issued by Topsil Semiconductor Materials
A/S 



Pursuant to section 28a of the Danish Securities Trading Act we can report the
following insiders' dealing based on today's reports from insiders: 





Name              Jens Faarup                   
------------------------------------------------
Reason            CFO                           
------------------------------------------------
Issuer            Topsil Semiconductor Materials
------------------------------------------------
ID-code           DK 00 1027 1584               
------------------------------------------------
Type              Shares                        
------------------------------------------------
Transaction       Purchase                      
------------------------------------------------
Trading date      29 August 2011                
------------------------------------------------
Market            NASDAQ OMX Copenhagen         
------------------------------------------------
Number            275,000                       
------------------------------------------------
Market value DKK  145,750                       
------------------------------------------------



Please direct any questions regarding this announcement to:

Jens Borelli-Kjær, Chairman, tel. +45 40 16 14 82

Keld Lindegaard Andersen, Chief Executive Officer, tel. +45 21 70 87 72



Topsil Semiconductor Materials A/S

Jens Borelli-Kjær                                               Keld Lindegaard
Andersen 

Chairman                                                            Chief
Executive Officer 



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