| Filed On | Filing |
|---|---|
| 05 Feb 2018 | SCHEDULE 13G/A |
| 07 Oct 2016 | SC 13G/A |
| 16 Feb 2016 | ROFIN SINAR AMENDED SCHEDULE 13G |
| 10 Feb 2016 | SC 13G/A |
| 10 Feb 2016 | SC 13G/A |
| 27 Jan 2016 | SC 13G/A |
| 04 Jan 2016 | SC 13G/A |
| 17 Feb 2015 | ROFIN SINAR AMENDED 13G |
| 10 Feb 2015 | SC 13G/A |
| 05 Feb 2015 | SC 13G/A |
| 30 Jan 2015 | SC 13G/A |
| 22 Jan 2015 | SC 13G/A |
| 05 Jan 2015 | SC 13G/A |
| 14 Feb 2014 | SC 13G/A |
| 12 Feb 2014 | SC 13G/A |
| 12 Feb 2014 | SC 13G/A |
| 13 Jan 2014 | SC 13G/A |
| 10 Jan 2014 | SC 13G/A |
| 12 Feb 2013 | SC 13G/A |
| 11 Feb 2013 | SC 13G/A |
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