| January 14th, 2010 | Needham Annual Growth Conference, New York, USA |
| February 4th, 2010 | 1st Quarter Earnings Release |
| February 9th, 2010 | 1st Quarter 10Q Filing |
| March 17th, 2010 | Annual Shareholder Meeting (USA) |
| March 24th, 2010 | 14th Annual New York Emerging Growth Institutional Investor Forum, The Grand Hyatt, New York, NY |
| May 6th, 2010 | 2nd Quarter Earnings Release |
| May 10th, 2010 | 2nd Quarter 10Q Filing |
| May 20th, 2010 | Analyst Conference, "German and Austrian Corporate Conference", Frankfurt/Main (Germany) |
| June 16th, 2010 | "Deutsche Börse Spotlights: Photonics Companies Introduce Themselves", Exhibition OPTATEC, Frankfurt/Main (Germany) |
| August 5th, 2010 | 3rd Quarter Earnings Release |
| August 9th, 2010 | 3rd Quarter 10Q Filing |
| November 5th, 2010 | 4th Quarter and Fiscal Year 2010 Earnings Release |
| November 29th, 2010 | 10K Annual Report Fiscal Year 2010 |
| January 8th, 2009 | Needham Annual Growth Conference, New York, USA |
| February 5th, 2009 | 1st Quarter Earnings Release |
| February 9th, 2009 | 1st Quarter 10Q |
| February 9th, 2009 | Thomas Weisel & Partner Analyst Conference, San Francisco, USA |
| March 18th, 2009 | Annual Shareholder Meeting (Phoenix, USA) |
| May 7th, 2009 | 2nd Quarter Earnings Release |
| May 11th, 2009 | 2nd Quarter 10Q |
| June 9th, 2009 | UBS Global Technology & Services Conf., New York |
| June 16th, 2009 | "Deutsche Börse Spotlights" Investor Conference, Munich, Germany |
| August 6th, 2009 | 3rd Quarter Earnings Release |
| August 10th, 2009 | 3rd Quarter 10Q |
| November 5th, 2009 | 4th Quarter and Fiscal Year 2009 Earnings Release |
| November 11th, 2009 | German Equity Forum, Frankfurt/Main (Germany) |
| November 12th, 2009 | Financial Press Conference FY 2009 (Hamburg, Germany) |
| November 25th, 2009 | 10K Annual Report Fiscal Year 2009 |
