| Filed On | Filing |
|---|---|
| 12 Feb 2024 | MS AMENDMENT |
| 10 Feb 2023 | MS AMENDMENT |
| 11 Feb 2022 | MS AMENDMENT |
| 12 Feb 2021 | MS AMENDMENT |
| 13 Feb 2020 | MS AMENDMENT |
| 13 Feb 2019 | MSSB AMENDMENT |
| 13 Feb 2018 | MS AMENDMENT |
| 13 Feb 2017 | MSSB YE AMENDMENT |
| 11 Feb 2016 | MSSB AMENDMENT |
| 17 Feb 2015 | ST MSSB AMENDMENT |
| 12 Jan 2015 | AMENDED SCHEDULE 13G |
| 09 Apr 2014 | MSSB AMENDMENT |
| 10 Feb 2014 | ST MSSB AMENDMENT |
| 13 Jan 2014 | AMENDED SCHEDULE 13G |
| 10 Jul 2013 | AMENDED SCHEDULE 13G |
| 14 Feb 2013 | ST MSSB AMENDMENT |
| 16 May 2005 | H&Q HEALTHCARE INVESTORS SC 13G/A |
| 04 Feb 2005 | SC 13G/A |
| 04 Feb 2005 | SC 13G/A |
| 04 Feb 2005 | 13G/A |
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