Report on insider transactions with shares issued by Topsil

NASDAQ OMX Copenhagen			  07.04.2010
Nikolaj Plads 6
1067 København K	


No. 05/10




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 00 1027 1584
Type: Shares
Transaction: Sales
Trading date: 7 April 2010
Market: NASDAQ OMX Copenhagen
Number: 1,000,000
Market value DKK: 1,660,000.00


Name: Jørgen Bødker
Reason: VP Sales & Marketing
Issuer: Topsil Semiconductor Materials
ID-code: DK 00 1027 1584
Type: Shares
Transaction: Sales
Trading date: 7 April 2010
Market: NASDAQ OMX Copenhagen
Number: 1,150,000
Market value DKK: 1,909,000.00


Name: Hans Peder Mikkelsen
Reason: Supply Chain Manager
Issuer: Topsil Semiconductor Materials
ID-code: DK 00 1027 1584
Type: Shares
Transaction: Sales
Trading date: 7 April 2010
Market: NASDAQ OMX Copenhagen
Number: 350,000
Market value DKK: 581,000.00


Name: Theis L. Sveigaard
Reason: Expansion Projects Manager
Issuer: Topsil Semiconductor Materials
ID-code: DK 00 1027 1584
Type: Shares
Transaction: Sales
Trading date: 7 April 2010
Market: NASDAQ OMX Copenhagen
Number: 600,000
Market value DKK: 996,000.00


Name: Thomas Clausen
Reason: R.& D. Manager
Issuer: Topsil Semiconductor Materials
ID-code: DK 00 1027 1584
Type: Shares
Transaction: Sales
Trading date: 7 April 2010
Market: NASDAQ OMX Copenhagen
Number: 547,270
Market value DKK: 908,468.20


Name: Per Kringhøj
Reason: Head of Technical Department
Issuer: Topsil Semiconductor Materials
ID-code: DK 00 1027 1584
Type: Shares
Transaction: Sales
Trading date: 7 April 2010
Market: NASDAQ OMX Copenhagen
Number: 829,672
Market value DKK: 1,377,255.52


Name: Pia Pragh Hansen
Reason: Head of Production
Issuer: Topsil Semiconductor Materials
ID-code: DK 00 1027 1584
Type: Shares
Transaction: Sales
Trading date: 7 April 2010
Market: NASDAQ OMX Copenhagen
Number: 585,651
Market value DKK: 972,180.66


Name: Jens Chr. Nielsen
Reason: CFO
Issuer: Topsil Semiconductor Materials
ID-code: DK 00 1027 1584
Type: Shares
Transaction: Sales
Trading date: 7 April 2010
Market: NASDAQ OMX Copenhagen
Number: 720,326
Market value DKK: 1,278,741.16


Name: Leif Jensen
Reason: Senior Silicon Scientist
Issuer: Topsil Semiconductor Materials
ID-code: DK 00 1027 1584
Type: Shares
Transaction: Sales
Trading date: 7 April 2010
Market: NASDAQ OMX Copenhagen
Number: 275,000
Market value DKK: 456,500.00


Name: Martin O. Hansen
Reason: CEO, Cemat Silicon S.A.
Issuer: Topsil Semiconductor Materials
ID-code: DK 00 1027 1584
Type: Shares
Transaction: Sales
Trading date: 7 April 2010
Market: NASDAQ OMX Copenhagen
Number: 706,000
Market value DKK: 1,171,960.00


Name: Ole Sinkjær Andersen
Reason: Head of Production, Cemat Silicon S.A.
Issuer: Topsil Semiconductor Materials
ID-code: DK 00 1027 1584
Type: Shares
Transaction: Sales
Trading date: 7 April 2010
Market: NASDAQ OMX Copenhagen
Number: 522,442
Market value DKK: 867,253.72


Name: Maciej Piotr Lichowski
Reason: Sales Manager, Cemat Silicon S.A.
Issuer: Topsil Semiconductor Materials
ID-code: DK 00 1027 1584
Type: Shares
Transaction: Sales
Trading date: 7 April 2010
Market: NASDAQ OMX Copenhagen
Number: 187,162
Market value DKK: 310,688.92


Name: Roman Nowak
Reason: Vice President, Cemat Silicon S.A.
Issuer: Topsil Semiconductor Materials
ID-code: DK 00 1027 1584
Type: Shares
Transaction: Sales
Trading date: 7 April 2010
Market: NASDAQ OMX Copenhagen
Number: 224,594
Market value DKK: 372,826.04


Name: Waldemar Marian Kot
Reason: QA Manager, Cemat Silicon S.A.
Issuer: Topsil Semiconductor Materials
ID-code: DK 00 1027 1584
Type: Shares
Transaction: Sales
Trading date: 7 April 2010
Market: NASDAQ OMX Copenhagen
Number: 149,729
Market value DKK: 248,550.14


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

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