| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | 3 | 08 Aug 2025 | 04 Aug 2025 | 001-36366 |
| 4 | Open Document | Open Filing | 02 Sep 2022 | 31 Aug 2022 | 001-34761 | |
| 4 | Open Document | Open Filing | 11 Dec 2018 | 07 Dec 2018 | 001-34761 | |
| 4 | Open Document | Open Filing | 13 Nov 2017 | 08 Nov 2017 | 001-34761 | |
| 4 | Open Document | Open Filing | 13 Nov 2017 | 22 Jun 2017 | 001-34761 | |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Nov 2016 | 28 Nov 2016 | 001-34761 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Nov 2016 | 28 Nov 2016 | 001-34761 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Oct 2016 | 19 Oct 2016 | 001-34761 |
| 4/A | Open Document | Open Filing | FORM 4 AMENDMENT | 20 May 2016 | 01 Oct 2015 | 001-34761 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Nov 2015 | 27 Apr 2015 | 001-34761 |
| 3/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Nov 2015 | 27 Apr 2014 | 001-34761 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Oct 2015 | 01 Oct 2015 | 001-34761 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2015 | 27 Apr 2015 | 001-34761 |
| 3 | Open Document | Open Filing | FORM 3 | 04 May 2015 | 27 Apr 2014 | 001-34761 |