| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Mar 2023 | 16 Mar 2023 | 001-08649 |
| 144 | Open Document | Open Filing | 16 Mar 2023 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2023 | 03 Jan 2023 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Dec 2022 | 27 Dec 2022 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Dec 2022 | 21 Dec 2022 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Sep 2022 | 12 Sep 2022 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Dec 2021 | 15 Dec 2021 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Mar 2021 | 08 Mar 2021 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Dec 2020 | 18 Dec 2020 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Dec 2020 | 16 Dec 2020 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Sep 2020 | 28 Sep 2020 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Sep 2020 | 08 Sep 2020 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Dec 2019 | 18 Dec 2019 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Aug 2019 | 29 Aug 2019 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2019 | 25 Feb 2019 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Dec 2018 | 12 Dec 2018 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Dec 2018 | 06 Dec 2018 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2018 | 26 Feb 2018 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Dec 2017 | 11 Dec 2017 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Dec 2017 | 07 Dec 2017 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Sep 2017 | 01 Sep 2017 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Mar 2017 | 27 Feb 2017 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Dec 2016 | 12 Dec 2016 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Dec 2016 | 08 Dec 2016 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jul 2016 | 16 Jul 2016 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2016 | 22 Feb 2016 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Dec 2015 | 03 Dec 2015 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Aug 2015 | 25 Aug 2015 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 May 2015 | 27 May 2015 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Dec 2014 | 10 Dec 2014 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Dec 2014 | 04 Dec 2014 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 May 2014 | 27 May 2014 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2014 | 31 Mar 2014 | 001-08649 |