| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Apr 2025 | 31 Mar 2025 | 001-13718 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Mar 2025 | 07 Mar 2025 | 001-13718 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Apr 2024 | 31 Mar 2024 | 001-13718 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Mar 2024 | 08 Mar 2024 | 001-13718 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Feb 2024 | 23 Feb 2024 | 001-13718 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 Jun 2023 | 29 Jun 2023 | 001-13718 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Mar 2023 | 28 Feb 2023 | 001-13718 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Feb 2023 | 23 Feb 2023 | 001-13718 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Feb 2023 | 03 Jan 2023 | 001-13718 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Jan 2023 | 03 Jan 2023 | 001-13718 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Aug 2022 | 15 Aug 2022 | 001-13718 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Mar 2022 | 28 Feb 2022 | 001-13718 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Oct 2021 | 15 Oct 2021 | 001-13718 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Mar 2021 | 26 Feb 2021 | 001-13718 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 May 2020 | 14 May 2020 | 001-13718 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 Mar 2020 | 23 Mar 2020 | 001-13718 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Nov 2019 | 04 Nov 2019 | 001-13718 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Jun 2019 | 12 Jun 2019 | 001-13718 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2014 | 01 Mar 2014 | 000-50129 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2014 | 16 Feb 2014 | 000-50129 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Aug 2013 | 07 Aug 2013 | 000-50129 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2013 | 01 Mar 2013 | 000-50129 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2013 | 16 Feb 2013 | 000-50129 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2012 | 21 Feb 2012 | 000-50129 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2012 | 17 Feb 2012 | 000-50129 |