| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 02 Sep 2025 | 29 Aug 2025 | 000-21039 | |
| 4 | Open Document | Open Filing | 27 Feb 2025 | 25 Feb 2025 | 000-21039 | |
| 144 | Open Document | Open Filing | 25 Feb 2025 | |||
| 4 | Open Document | Open Filing | 29 Feb 2024 | 27 Feb 2024 | 000-21039 | |
| 144 | Open Document | Open Filing | 27 Feb 2024 | |||
| 4 | Open Document | Open Filing | 01 Mar 2023 | 27 Feb 2023 | 000-21039 | |
| 4 | Open Document | Open Filing | 24 Feb 2023 | 22 Feb 2023 | 000-21039 | |
| 4 | Open Document | Open Filing | FORM 4 - | 28 Feb 2022 | 24 Feb 2022 | 000-21039 |
| 4 | Open Document | Open Filing | FORM 4 - | 15 Feb 2022 | 13 Feb 2022 | 000-21039 |
| 4 | Open Document | Open Filing | FORM 4 - | 01 Mar 2021 | 25 Feb 2021 | 000-21039 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 Feb 2021 | 14 Feb 2021 | 000-21039 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Mar 2020 | 27 Feb 2020 | 000-21039 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Feb 2020 | 02 Feb 2020 | 000-21039 |
| 4 | Open Document | Open Filing | FORM 4 - | 06 Mar 2019 | 04 Mar 2019 | 000-21039 |
| 4 | Open Document | Open Filing | FORM 4 - | 01 Mar 2019 | 27 Feb 2019 | 000-21039 |
| 4 | Open Document | Open Filing | FORM 4 - | 07 Mar 2018 | 05 Mar 2018 | 000-21039 |
| 4 | Open Document | Open Filing | FORM 4 - | 15 Feb 2018 | 13 Feb 2018 | 000-21039 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Feb 2017 | 17 Feb 2017 | 000-21039 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Feb 2017 | 17 Feb 2017 | 000-21039 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Feb 2017 | 14 Feb 2017 | 000-21039 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Feb 2016 | 02 Feb 2016 | 000-21039 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Feb 2015 | 04 Feb 2015 | 000-21039 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Feb 2014 | 24 Feb 2014 | 000-21039 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Feb 2014 | 19 Feb 2014 | 000-21039 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Feb 2014 | 19 Feb 2014 | 000-21039 |