| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4/A | Open Document | Open Filing | 4/A | 16 Sep 2025 | 11 Sep 2025 | 000-31615 |
| 4 | Open Document | Open Filing | 4 | 12 Sep 2025 | 11 Sep 2025 | 000-31615 |
| 4 | Open Document | Open Filing | 4 | 11 Sep 2025 | 09 Sep 2025 | 000-31615 |
| 4 | Open Document | Open Filing | 4 | 10 Sep 2025 | 08 Sep 2025 | 000-31615 |
| 4 | Open Document | Open Filing | 4 | 15 Jul 2025 | 11 Jul 2025 | 000-31615 |
| 4 | Open Document | Open Filing | 4 | 16 Oct 2024 | 14 Oct 2024 | 000-31615 |
| 4 | Open Document | Open Filing | 4 | 06 Aug 2024 | 12 Jun 2023 | 000-31615 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Feb 2023 | 21 Feb 2023 | 000-31615 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Jan 2022 | 06 Jan 2022 | 000-31615 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jan 2021 | 15 Jan 2021 | 000-31615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jan 2020 | 21 Jan 2020 | 000-31615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2019 | 23 Jan 2019 | 000-31615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Nov 2018 | 27 Nov 2018 | 000-31615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jan 2018 | 26 Jan 2018 | 000-31615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jun 2017 | 19 Jun 2017 | 000-31615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jan 2017 | 09 Jan 2017 | 000-31615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Apr 2016 | 31 Mar 2016 | 000-31615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Mar 2016 | 10 Mar 2016 | 000-31615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2016 | 28 Jan 2016 | 000-31615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Mar 2015 | 26 Mar 2015 | 000-31615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jan 2015 | 09 Jan 2015 | 000-31615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Apr 2014 | 28 Mar 2014 | 000-31615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2014 | 31 Jan 2014 | 000-31615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jun 2013 | 04 Jun 2013 | 000-31615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2013 | 05 Feb 2013 | 000-31615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Mar 2012 | 14 Mar 2012 | 000-31615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2012 | 03 Feb 2012 | 000-31615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jan 2012 | 21 Nov 2011 | 000-31615 |