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


NASDAQ OMX Copenhagen			  31.03.2010
Nikolaj Plads 6
1067 København K	


No. 04/10



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: Jørgen Bødker
Reason: VP Sales & Marketing
Issuer: Topsil Semiconductor Materials
ID-code: DK 00 1027 1584
Type: Shares
Transaction: Purchase (exercise of warrants)
Trading date: 31 March 2010
Market: NASDAQ OMX Copenhagen
Number: 1,376,025
Market value DKK: 1,114,580.25


Name: Hans Peder Mikkelsen
Reason: Supply Chain Manager
Issuer: Topsil Semiconductor Materials
ID-code: DK 00 1027 1584
Type: Shares
Transaction: Purchase (exercise of warrants)
Trading date: 31 March 2010
Market: NASDAQ OMX Copenhagen
Number: 632,019
Market value DKK: 511,935.39


Name: Theis L. Sveigaard
Reason: Expansion Projects Manager
Issuer: Topsil Semiconductor Materials
ID-code: DK 00 1027 1584
Type: Shares
Transaction: Purchase (exercise of warrants)
Trading date: 31 March 2010
Market: NASDAQ OMX Copenhagen
Number: 615,976
Market value DKK: 498,940.56


Name: Thomas Clausen
Reason: R.& D. Manager
Issuer: Topsil Semiconductor Materials
ID-code: DK 00 1027 1584
Type: Shares
Transaction: Purchase (exercise of warrants)
Trading date: 31 March 2010
Market: NASDAQ OMX Copenhagen
Number: 547,270
Market value DKK: 443,288.70


Name: Per Kringhøj
Reason: Head of Technical Department
Issuer: Topsil Semiconductor Materials
ID-code: DK 00 1027 1584
Type: Shares
Transaction: Purchase (exercise of warrants)
Trading date: 31 March 2010
Market: NASDAQ OMX Copenhagen
Number: 829,672
Market value DKK: 672,034.32


Name: Pia Pragh Hansen
Reason: Head of Production
Issuer: Topsil Semiconductor Materials
ID-code: DK 00 1027 1584
Type: Shares
Transaction: Purchase (exercise of warrants)
Trading date: 31 March 2010
Market: NASDAQ OMX Copenhagen
Number: 585,651
Market value DKK: 474,377.31


Name: Jens Chr. Nielsen
Reason: CFO
Issuer: Topsil Semiconductor Materials
ID-code: DK 00 1027 1584
Type: Shares
Transaction: Purchase (exercise of warrants)
Trading date: 31 March 2010
Market: NASDAQ OMX Copenhagen
Number: 870,326
Market value DKK: 704,964.06


Name: Martin O. Hansen
Reason: CEO, Cemat Silicon S.A.
Issuer: Topsil Semiconductor Materials
ID-code: DK 00 1027 1584
Type: Shares
Transaction: Purchase (exercise of warrants)
Trading date: 31 March 2010
Market: NASDAQ OMX Copenhagen
Number: 1,059,004
Market value DKK: 857,793.24


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: Purchase (exercise of warrants)
Trading date: 31 March 2010
Market: NASDAQ OMX Copenhagen
Number: 522,442
Market value DKK: 423,178.02


Name: Maciej Piotr Lichowski
Reason: Sales Manager, Cemat Silicon S.A.
Issuer: Topsil Semiconductor Materials
ID-code: DK 00 1027 1584
Type: Shares
Transaction: Purchase (exercise of warrants)
Trading date: 31 March 2010
Market: NASDAQ OMX Copenhagen
Number: 187,162
Market value DKK: 151,601.22


Name: Roman Nowak
Reason: Vice President, Cemat Silicon S.A.
Issuer: Topsil Semiconductor Materials
ID-code: DK 00 1027 1584
Type: Shares
Transaction: Purchase (exercise of warrants)
Trading date: 31 March 2010
Market: NASDAQ OMX Copenhagen
Number: 224,594
Market value DKK: 181,921.14


Name: Waldemar Marian Kot
Reason: QA Manager, Cemat Silicon S.A.
Issuer: Topsil Semiconductor Materials
ID-code: DK 00 1027 1584
Type: Shares
Transaction: Purchase (exercise of warrants)
Trading date: 31 March 2010
Market: NASDAQ OMX Copenhagen
Number: 149,729
Market value DKK: 121,280.49


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.

Attachments

04-10 exercise of warrants.pdf