| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Nov 2025 | 07 Nov 2025 | 001-13163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2025 | 10 Feb 2025 | 001-13163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Aug 2024 | 13 Aug 2024 | 001-13163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2024 | 09 Feb 2024 | 001-13163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Aug 2023 | 17 Aug 2023 | 001-13163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2023 | 10 Feb 2023 | 001-13163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Aug 2022 | 08 Aug 2022 | 001-13163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2022 | 11 Feb 2022 | 001-13163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Aug 2021 | 05 Aug 2021 | 001-13163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Feb 2021 | 08 Feb 2021 | 001-13163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Aug 2020 | 19 Aug 2020 | 001-13163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2020 | 10 Feb 2020 | 001-13163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Aug 2019 | 19 Aug 2019 | 001-13163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2019 | 11 Feb 2019 | 001-13163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2018 | 12 Feb 2018 | 001-13163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Aug 2017 | 16 Aug 2017 | 001-13163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2017 | 10 Feb 2017 | 001-13163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2016 | 05 Feb 2016 | 001-13163 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Dec 2015 | 10 Dec 2015 | 000-26207 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2015 | 29 May 2015 | 000-26207 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Dec 2014 | 11 Dec 2014 | 001-13163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Nov 2014 | 04 Nov 2014 | 001-13163 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 May 2014 | 28 May 2014 | 000-26207 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Dec 2013 | 12 Dec 2013 | 001-13163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Nov 2013 | 05 Nov 2013 | 001-13163 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2013 | 31 May 2013 | 000-26207 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Dec 2012 | 14 Dec 2012 | 001-13163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Dec 2012 | 14 Dec 2012 | 001-13163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Dec 2012 | 13 Dec 2012 | 001-13163 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Nov 2012 | 06 Nov 2012 | 001-13163 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jun 2012 | 30 May 2012 | 000-26207 |