| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13G | Open Document | Open Filing | 16 Feb 2021 | |||
| 13F-HR | Open Document | Open Filing | 16 Nov 2020 | 30 Sep 2020 | 028-18652 | |
| 13F-HR | Open Document | Open Filing | 14 Aug 2020 | 30 Jun 2020 | 028-18652 | |
| 13F-HR | Open Document | Open Filing | 02 Jul 2020 | 31 Mar 2020 | 028-18652 | |
| 13F-HR | Open Document | Open Filing | 13 Feb 2020 | 31 Dec 2019 | 028-18652 | |
| 13F-HR | Open Document | Open Filing | 13 Nov 2019 | 30 Sep 2019 | 028-18652 | |
| 13F-HR | Open Document | Open Filing | 15 Aug 2019 | 30 Jun 2019 | 028-18652 | |
| 13F-HR | Open Document | Open Filing | 15 May 2019 | 31 Mar 2019 | 028-18652 | |
| SC 13G | Open Document | Open Filing | 14 Feb 2019 | |||
| 13F-HR | Open Document | Open Filing | 13 Feb 2019 | 31 Dec 2018 | 028-18652 | |
| 13F-HR | Open Document | Open Filing | 14 Nov 2018 | 30 Sep 2018 | 028-18652 | |
| 13F-HR | Open Document | Open Filing | 14 Aug 2018 | 30 Jun 2018 | 028-18652 | |
| 13F-HR | Open Document | Open Filing | 15 May 2018 | 31 Mar 2018 | 028-18652 | |
| 13F-HR | Open Document | Open Filing | 20 Feb 2018 | 31 Dec 2017 | 028-18652 | |
| SC 13G/A | Open Document | Open Filing | 05 Jan 2016 | |||
| SC 13G | Open Document | Open Filing | KARST PEAK CAPITAL LIMITED SC 13G 12-31-2014 (TARENA) | 17 Feb 2015 |