NASDAQ OMX Copenhagen A/S	  		04.05.2010
Nikolaj Plads 6
1067 København K	


No. 10/10


Report on insider transactions with shares issued by Topsil Semiconductor
Materials A/S 

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

Name: Keld Lindegaard Andersen
Reason: CEO
Issuer: Topsil Semiconductor Materials
ID-code: DK 0060221034
Type: New shares
Transaction: Purchase (subscription of new shares)
Trading date: 3 May 2010
Market: NASDAQ OMX Copenhagen
Number: 568,687
Market value DKK: 511,818.30

Topsil Semiconductor Materials A/S



Jens Borelli-Kjær			Keld Lindegaard Andersen
Chairman				CEO
+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.