| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Apr 2025 | 09 Apr 2025 | 001-34755 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Mar 2024 | 26 Mar 2024 | 001-34755 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Mar 2023 | 22 Mar 2023 | 001-34755 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 24 Mar 2022 | 22 Mar 2022 | 001-34755 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Jan 2021 | 26 Jan 2021 | 001-34755 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Mar 2020 | 13 Mar 2020 | 001-34755 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Jan 2020 | 28 Jan 2020 | 001-34755 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Apr 2019 | 22 Jan 2019 | 001-34755 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Apr 2019 | 28 Mar 2019 | 001-34755 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2018 | 23 Jan 2018 | 001-34755 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Jan 2017 | 24 Jan 2017 | 001-34755 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Jan 2016 | 26 Jan 2016 | 001-34755 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Jan 2015 | 27 Jan 2015 | 001-34755 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Jan 2015 | 20 Jan 2015 | 001-34755 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Aug 2014 | 25 Aug 2014 | 001-34755 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Jan 2014 | 28 Jan 2014 | 001-34755 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 31 Jan 2013 | 29 Jan 2013 | 001-34755 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Jan 2012 | 24 Jan 2012 | 001-34755 |