| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 04 Aug 2025 | 03 Aug 2025 | 000-21121 | |
| 4 | Open Document | Open Filing | 05 Mar 2025 | 04 Mar 2025 | 000-21121 | |
| 4 | Open Document | Open Filing | 03 Mar 2025 | 27 Feb 2025 | 000-21121 | |
| 4 | Open Document | Open Filing | 06 Aug 2024 | 03 Aug 2024 | 000-21121 | |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Apr 2024 | 02 Mar 2022 | 000-21121 |
| 4 | Open Document | Open Filing | 04 Mar 2024 | 29 Feb 2024 | 000-21121 | |
| 4 | Open Document | Open Filing | 28 Feb 2024 | 27 Feb 2024 | 000-21121 | |
| 4 | Open Document | Open Filing | 07 Aug 2023 | 03 Aug 2023 | 000-21121 | |
| 4 | Open Document | Open Filing | 06 Mar 2023 | 02 Mar 2023 | 000-21121 | |
| 4 | Open Document | Open Filing | 03 Mar 2023 | 01 Mar 2023 | 000-21121 | |
| 4 | Open Document | Open Filing | 01 Mar 2023 | 27 Feb 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 | 01 Mar 2022 | 27 Feb 2022 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2021 | 22 May 2021 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2021 | 12 May 2021 | 000-21121 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2021 | 04 Mar 2021 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2021 | 27 Feb 2021 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jun 2020 | 05 Jun 2020 | 000-21121 |
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2020 | 22 May 2020 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Apr 2020 | 28 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 | 02 Mar 2020 | 27 Feb 2020 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jul 2019 | 23 Jul 2019 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2019 | 22 May 2019 | 000-21121 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2019 | 28 Apr 2019 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Mar 2019 | 11 Mar 2019 | 000-21121 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2019 | 27 Feb 2019 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2018 | 22 May 2018 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 May 2018 | 28 Apr 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 | 24 May 2017 | 22 May 2017 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Apr 2017 | 28 Apr 2017 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jun 2016 | 15 Jun 2016 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2016 | 28 Apr 2016 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Feb 2016 | 25 Feb 2016 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2015 | 14 May 2015 | 000-21121 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2014 | 15 May 2014 | 000-21121 |