| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 09 Apr 2025 | 07 Apr 2025 | 000-21121 | |
| 4 | Open Document | Open Filing | 04 Mar 2024 | 29 Feb 2024 | 000-21121 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2023 | 04 May 2023 | 000-21121 |
| 4 | Open Document | Open Filing | 03 Mar 2023 | 01 Mar 2023 | 000-21121 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2022 | 02 Mar 2022 | 000-21121 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2021 | 04 Mar 2021 | 000-21121 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2020 | 30 Apr 2020 | 000-21121 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2020 | 27 Feb 2020 | 000-21121 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2019 | 27 Feb 2019 | 000-21121 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Dec 2018 | 30 Nov 2018 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Dec 2018 | 29 Nov 2018 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2018 | 01 Mar 2018 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Nov 2017 | 15 Nov 2017 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2017 | 22 May 2017 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Feb 2016 | 25 Feb 2016 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2015 | 26 Feb 2015 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2014 | 27 Feb 2014 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Nov 2013 | 21 Nov 2013 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Nov 2013 | 13 Nov 2013 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Aug 2013 | 13 Aug 2013 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2013 | 01 Mar 2013 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Dec 2012 | 04 Dec 2012 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Mar 2012 | 05 Mar 2012 | 000-21121 |