| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 26 Aug 2025 | 26 Aug 2025 | 000-21039 | |
| 4 | Open Document | Open Filing | 25 Apr 2025 | 23 Apr 2025 | 000-21039 | |
| 4 | Open Document | Open Filing | 26 Apr 2024 | 24 Apr 2024 | 000-21039 | |
| 4 | Open Document | Open Filing | 28 Apr 2023 | 26 Apr 2023 | 000-21039 | |
| 4 | Open Document | Open Filing | 29 Apr 2022 | 27 Apr 2022 | 000-21039 | |
| 4 | Open Document | Open Filing | FORM 4 - | 29 Apr 2021 | 27 Apr 2021 | 000-21039 |
| 4 | Open Document | Open Filing | FORM 4 - | 29 Apr 2020 | 28 Apr 2020 | 000-21039 |
| 4 | Open Document | Open Filing | FORM 4 - | 30 May 2019 | 28 May 2019 | 000-21039 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 May 2019 | 30 Apr 2019 | 000-21039 |
| 5 | Open Document | Open Filing | FORM 5 - | 08 Feb 2019 | 31 Dec 2018 | 000-21039 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 May 2018 | 01 May 2018 | 000-21039 |
| 5 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Feb 2018 | 31 Dec 2017 | 000-21039 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 May 2017 | 02 May 2017 | 000-21039 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 May 2016 | 03 May 2016 | 000-21039 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 May 2015 | 05 May 2015 | 000-21039 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Dec 2014 | 11 Dec 2014 | 000-21039 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 May 2014 | 06 May 2014 | 000-21039 |