| Filed On | Filing |
|---|---|
| 13 Feb 2024 | SC 13G |
| 16 Feb 2023 | SC 13G |
| 14 Feb 2023 | SC 13G |
| 14 Feb 2022 | SC 13G |
| 11 Feb 2022 | SC 13G |
| 11 Feb 2021 | SC 13G |
| 02 Feb 2021 | SC 13G |
| 15 Jun 2020 | SC 13G |
| 11 Feb 2020 | SCHEDULE 13G |
| 30 Jan 2017 | SC 13G |
| 13 Feb 2014 | ZEVENBERGEN CAPITAL INVESTMENTS LLC - DECEMBER 31, 2013 13G |
| 30 Jan 2014 | SC 13G |
| 14 Feb 2013 | ZEVENBERGEN CAPITAL INVESTMENTS LLC - DECEMBER 31, 2012 13G |
| 25 Jul 2012 | SCHEDULE 13G |
| 14 Feb 2012 | SCHEDULE 13G |
| 13 Feb 2012 | SC 13G |
| 30 Jan 2012 | SC 13G |
| 17 Feb 2011 | SCHEDULE 13G |
| 12 Dec 2007 | SC 13G |
| 26 Jan 2007 | SCHEDULE 13G |
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