| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Dec 2024 | 20 Dec 2024 | 001-42451 |
| 4 | Open Document | Open Filing | FORM 4 - | 31 Aug 2020 | 27 Aug 2020 | 001-36020 |
| 4 | Open Document | Open Filing | FORM 4 - | 10 Jul 2020 | 09 Jul 2020 | 001-36020 |
| 4 | Open Document | Open Filing | FORM 4 - | 26 Nov 2019 | 25 Nov 2019 | 001-36020 |
| 4 | Open Document | Open Filing | FORM 4 - | 29 Jul 2019 | 26 Jul 2019 | 001-36020 |
| 4 | Open Document | Open Filing | FORM 4 - | 30 Jul 2018 | 26 Jul 2018 | 001-36020 |
| 4 | Open Document | Open Filing | FORM 4 - | 01 May 2018 | 27 Apr 2018 | 001-36020 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 26 Feb 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 - | 13 Jun 2017 | 12 Jun 2017 | 001-36020 |
| 4 | Open Document | Open Filing | FORM 4 - | 28 Apr 2017 | 26 Apr 2017 | 001-36020 |
| SC 13D | Open Document | Open Filing | SC 13D | 19 Aug 2016 | ||
| 4 | Open Document | Open Filing | FORM 4 - | 10 Aug 2016 | 26 Jul 2016 | 001-36020 |
| 4 | Open Document | Open Filing | FORM 4 - | 20 May 2016 | 18 May 2016 | 001-36020 |
| SC 13G | Open Document | Open Filing | SC 13G | 11 Feb 2016 | ||
| 4 | Open Document | Open Filing | FORM 4 - | 17 Jun 2015 | 15 Jun 2015 | 001-36020 |
| SC 13G | Open Document | Open Filing | SC 13G | 11 Feb 2015 | ||
| 4 | Open Document | Open Filing | FORM 4 - | 03 Feb 2015 | 02 May 2014 | 001-36020 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Aug 2014 | 22 May 2014 | 001-36020 |
| SC 13G | Open Document | Open Filing | SC 13G | 14 Feb 2014 |