| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 09 Jul 2024 | 09 Jul 2024 | 811-23510 | |
| 4 | Open Document | Open Filing | 09 Jul 2024 | 09 Jul 2024 | 811-23655 | |
| 4 | Open Document | Open Filing | 09 Jul 2024 | 09 Jul 2024 | 811-23383 | |
| 4 | Open Document | Open Filing | 17 Feb 2022 | 15 Feb 2022 | 001-03215 | |
| 3 | Open Document | Open Filing | 23 Jul 2021 | 16 Jul 2021 | 811-23655 | |
| 4 | Open Document | Open Filing | 11 Feb 2021 | 09 Feb 2021 | 001-03215 | |
| 3 | Open Document | Open Filing | 30 Sep 2020 | 30 Sep 2020 | 811-23510 | |
| 4 | Open Document | Open Filing | 13 Feb 2020 | 11 Feb 2020 | 001-03215 | |
| 3 | Open Document | Open Filing | 13 Sep 2019 | 12 Sep 2019 | 811-23383 | |
| 4 | Open Document | Open Filing | 13 Feb 2019 | 12 Feb 2019 | 001-03215 | |
| 4 | Open Document | Open Filing | 17 Dec 2018 | 14 Dec 2018 | 001-03215 | |
| 4 | Open Document | Open Filing | 15 Feb 2018 | 13 Feb 2018 | 001-03215 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jan 2018 | 12 Jan 2018 | 001-04471 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jul 2017 | 14 Jul 2017 | 001-04471 |
| 4 | Open Document | Open Filing | 15 Feb 2017 | 14 Feb 2017 | 001-03215 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jan 2017 | 13 Jan 2017 | 001-04471 |
| 4 | Open Document | Open Filing | 25 Oct 2016 | 21 Oct 2016 | 001-03215 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jul 2016 | 15 Jul 2016 | 001-04471 |
| 4 | Open Document | Open Filing | 10 Feb 2016 | 08 Feb 2016 | 001-03215 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jan 2016 | 15 Jan 2016 | 001-04471 |
| 4 | Open Document | Open Filing | 10 Aug 2015 | 06 Aug 2015 | 001-03215 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jul 2015 | 15 Jul 2015 | 001-04471 |
| 4 | Open Document | Open Filing | 03 Jun 2015 | 02 Jun 2015 | 001-03215 | |
| 4 | Open Document | Open Filing | 11 Feb 2015 | 09 Feb 2015 | 001-03215 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jan 2015 | 15 Jan 2015 | 001-04471 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jul 2014 | 15 Jul 2014 | 001-04471 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2014 | 10 Feb 2014 | 001-03215 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jan 2014 | 15 Jan 2014 | 001-04471 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jul 2013 | 15 Jul 2013 | 001-04471 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2013 | 11 Feb 2013 | 001-03215 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jan 2013 | 15 Jan 2013 | 001-04471 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jul 2012 | 13 Jul 2012 | 001-04471 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Feb 2012 | 13 Feb 2012 | 001-03215 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jan 2012 | 17 Jan 2012 | 001-04471 |