| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 22 May 2025 | 21 May 2025 | 001-35610 |
| 4 | Open Document | Open Filing | 4 | 16 May 2025 | 15 May 2025 | 001-35610 |
| 4 | Open Document | Open Filing | 4 | 01 Jul 2024 | 27 Jun 2024 | 001-35610 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2023 | 02 Mar 2023 | 001-35610 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2022 | 24 Feb 2022 | 001-35610 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2021 | 14 May 2021 | 001-35610 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2021 | 14 May 2021 | 001-35610 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Apr 2020 | 09 Apr 2020 | 001-35610 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jan 2019 | 13 Jan 2019 | 001-35610 |
| 4 | Open Document | Open Filing | 4 | 29 Jun 2018 | 27 Jun 2018 | 001-35610 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 31 May 2018 | 30 May 2018 | 001-35610 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 May 2017 | 24 May 2017 | 001-35610 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 May 2016 | 18 May 2016 | 001-35610 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Mar 2016 | 09 Mar 2016 | 001-35610 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Feb 2016 | 16 Feb 2016 | 001-35610 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 1 | 28 Jan 2016 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Jan 2016 | 19 Jan 2016 | 001-35610 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Mar 2015 | 16 Mar 2015 | 001-35610 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 May 2014 | 06 May 2014 | 001-35610 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2014 | 31 Dec 2013 | 001-35610 |