| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SCHEDULE 13G/A | Open Document | Open Filing | 08 Jan 2025 | |||
| SC 13G/A | Open Document | Open Filing | 06 Feb 2024 | |||
| SC 13G | Open Document | Open Filing | 20 Oct 2022 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Mar 2018 | 06 Mar 2018 | 001-09232 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 Oct 2017 | 24 Oct 2017 | 001-09232 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Dec 2016 | 19 Dec 2016 | 001-34682 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Dec 2016 | 15 Dec 2016 | 001-34682 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Dec 2016 | 14 Nov 2016 | 001-34682 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Dec 2016 | 16 Nov 2016 | 001-34682 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Dec 2016 | 22 Nov 2016 | 001-34682 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Dec 2016 | 13 Dec 2016 | 001-34682 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Nov 2016 | 16 Nov 2016 | 001-34682 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Nov 2016 | 23 Nov 2016 | 001-34682 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Nov 2016 | 14 Nov 2016 | 001-34682 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 Mar 2016 | 13 Jan 2016 | 000-25923 |
| 5 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 Mar 2016 | 31 Dec 2015 | 000-25923 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Jan 2016 | 22 Jan 2016 | 001-09232 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jul 2015 | 29 Jun 2015 | 001-09232 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Apr 2015 | 31 Mar 2015 | 001-09232 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Jan 2015 | 14 Jan 2015 | 001-09232 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Jan 2015 | 05 Jan 2015 | 001-09232 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Dec 2014 | 22 Dec 2014 | 001-09232 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Dec 2014 | 02 Dec 2014 | 001-09232 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Oct 2014 | 28 Oct 2014 | 001-09232 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Oct 2014 | 21 Oct 2014 | 001-09232 |