NASDAQ OMX Copenhagen
Nikolaj Plads 6
1067 København K
05.05.2011
No. 10/11
Report on insider transactions with shares issued by Topsil Semiconductor Materials A/S
Pursuant to subsection 2, section 28a of the Danish Securities Trading Act we can report the following transactions based on reports from insiders:
| Name | Thomas Clausen |
| Reason | Former R. & D. Manager |
| Issuer | Topsil Semiconductor Materials |
| ID-code | DK 00 1027 1584 |
| Type | Shares |
| Transaction | Purchase (exercise of warrants) |
| Trading date | 3 May 2011 |
| Market | NASDAQ OMX Copenhagen |
| Number | 500,000 |
| Market value DKK | 365,000 |
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.
