| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13G | Open Document | Open Filing | 31 Aug 2021 | |||
| SC 13G/A | Open Document | Open Filing | 10 Aug 2021 | |||
| 4 | Open Document | Open Filing | 05 Aug 2021 | 03 Aug 2021 | 001-32001 | |
| 3 | Open Document | Open Filing | 05 Aug 2021 | 03 Aug 2021 | 001-32001 | |
| SC 13G/A | Open Document | Open Filing | 01 Feb 2021 | |||
| SC 13G | Open Document | Open Filing | 16 Jan 2020 | |||
| SC 13G | Open Document | Open Filing | 12 Feb 2019 | |||
| SC 13D/A | Open Document | Open Filing | 04 Jan 2017 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Dec 2016 | 29 Dec 2016 | 001-35534 |
| SC 13D/A | Open Document | Open Filing | 01 Dec 2016 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 May 2015 | 20 May 2015 | 001-35534 |
| SC 13D/A | Open Document | Open Filing | 22 May 2015 | |||
| SC 13D/A | Open Document | Open Filing | 01 Apr 2015 | |||
| SC 13D/A | Open Document | Open Filing | 18 Jul 2014 | |||
| SC 13D/A | Open Document | Open Filing | 05 May 2014 |