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 A/S
ID-code:	DKK 0010271584 (TPSL)
Type:	Shares
Transaction:	Sales
Market:	OMX Nordic Exchange Copenhagen
Trading date:	14 May 2008
Number:	1,000,000
Market value:	DKK 1,390,000
Present holding:	1,931,500

Name:	Jørgen Bødker
Reason:	Sales & Marketing Director
Issuer:	Topsil Semiconductor Materials A/S
ID-code:	DKK 0010271584 (TPSL)
Type:	Shares
Transaction:	Sales
Market:	OMX Nordic Exchange Copenhagen
Trading date:	14 May 2008
Number:	500,000
Market value:	DKK 695,000
Present holding:	1,796,000

Name:	Leif Jensen
Reason:	Senior Silicon Scientist
Issuer:	Topsil Semiconductor Materials A/S
ID-code:	DKK 0010271584 (TPSL)
Type:	Shares
Transaction:	Sales
Market:	OMX Nordic Exchange Copenhagen
Trading date:	14 May 2008
Number:	250,000
Market value:	DKK 347,500
Present holding	636,874

Name:	Hans Peder Mikkelsen
Reason:	Supply Chain & Quality Manager
Issuer:	Topsil Semiconductor Materials A/S
ID-code:	DKK 0010271584 (TPSL)
Type:	Shares
Transaction:	Sales
Market:	OMX Nordic Exchange Copenhagen
Trading date:	14 May 2008
Number:	200,000
Market value:	DKK 278,000
Present holding:	481,874

Name:	Theis Leth Sveigaard
Reason:	Expansion Projects & Facilities Manager
Issuer:	Topsil Semiconductor Materials A/S
ID-code:	DKK 0010271584 (TPSL)
Type:	Shares
Transaction:	Sales
Market:	OMX Nordic Exchange Copenhagen
Trading date:	14 May 2008
Number:	250,000
Market value:	DKK 347,500
Present holding:	364,979

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