| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 03 Jan 2024 | 31 Dec 2023 | 001-39144 | |
| 4 | Open Document | Open Filing | 22 Jun 2023 | 20 Jun 2023 | 001-39144 | |
| 144 | Open Document | Open Filing | 22 Jun 2023 | |||
| 144 | Open Document | Open Filing | 21 Jun 2023 | |||
| 144 | Open Document | Open Filing | 20 Jun 2023 | |||
| 4 | Open Document | Open Filing | 16 Jun 2023 | 14 Jun 2023 | 001-39144 | |
| 4 | Open Document | Open Filing | 03 Jan 2023 | 01 Jan 2023 | 001-39144 | |
| 4 | Open Document | Open Filing | 26 Jul 2022 | 22 Jul 2022 | 001-39144 | |
| 4 | Open Document | Open Filing | 04 Jan 2022 | 01 Jan 2022 | 001-39144 | |
| 4 | Open Document | Open Filing | 06 Jul 2021 | 01 Jul 2021 | 001-39144 | |
| 4 | Open Document | Open Filing | 28 Sep 2020 | 24 Sep 2020 | 001-39144 | |
| 4 | Open Document | Open Filing | 24 Sep 2020 | 22 Sep 2020 | 001-39144 | |
| 4 | Open Document | Open Filing | 22 Sep 2020 | 18 Sep 2020 | 001-39144 | |
| 4 | Open Document | Open Filing | 18 Sep 2020 | 16 Sep 2020 | 001-39144 | |
| 4 | Open Document | Open Filing | 16 Sep 2020 | 14 Sep 2020 | 001-39144 | |
| 4 | Open Document | Open Filing | 4 | 02 Jul 2020 | 30 Jun 2020 | 001-39144 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Dec 2019 | 13 Dec 2019 | 001-39144 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Sep 2019 | 10 Sep 2019 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Dec 2018 | 21 Dec 2018 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2018 | 01 Oct 2018 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2018 | 01 Jan 2018 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jan 2017 | 13 Jan 2017 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2017 | 01 Jan 2017 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Dec 2016 | 15 Dec 2016 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Nov 2015 | 18 Nov 2015 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2015 | 02 Mar 2015 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2015 | 23 Feb 2015 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Nov 2014 | 19 Nov 2014 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2014 | 20 May 2014 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2014 | 08 May 2014 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Nov 2013 | 22 Nov 2013 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Nov 2013 | 13 Nov 2013 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Aug 2013 | 08 Aug 2013 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jul 2013 | 27 Jun 2013 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2013 | 01 Jan 2013 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Nov 2012 | 09 Nov 2012 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2012 | 09 May 2012 | 000-26176 |