| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2023 | 06 Feb 2023 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2023 | 06 Feb 2023 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Nov 2022 | 01 Nov 2022 | 001-08649 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Sep 2022 | 01 Sep 2022 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Sep 2022 | 01 Sep 2022 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Aug 2022 | 02 Aug 2022 | 001-03285 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2022 | 07 Feb 2022 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Feb 2022 | 07 Feb 2022 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Nov 2021 | 01 Nov 2021 | 001-08649 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Feb 2021 | 01 Feb 2021 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2021 | 01 Feb 2021 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2021 | 29 Jan 2021 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Nov 2020 | 02 Nov 2020 | 001-08649 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2020 | 08 May 2020 | 001-03285 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2020 | 04 Feb 2020 | 001-03285 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2020 | 04 Feb 2020 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Feb 2020 | 18 Feb 2020 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2020 | 04 Feb 2020 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Dec 2019 | 29 Nov 2019 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Nov 2019 | 01 Nov 2019 | 001-08649 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2019 | 05 Feb 2019 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2019 | 07 Feb 2019 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2019 | 05 Feb 2019 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Nov 2018 | 01 Nov 2018 | 001-08649 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2018 | 06 Feb 2018 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2018 | 06 Feb 2018 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2018 | 02 Feb 2018 | 001-03285 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jan 2018 | 01 Jan 2018 | 001-08649 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2017 | 07 Feb 2017 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Feb 2017 | 14 Feb 2017 | 001-03285 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Feb 2017 | 07 Feb 2017 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Feb 2017 | 07 Feb 2017 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2016 | 10 Feb 2016 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2016 | 02 Feb 2016 | 001-03285 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Sep 2015 | 01 Sep 2015 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Sep 2015 | 01 Sep 2015 | 001-03285 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2015 | 03 Feb 2015 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Feb 2015 | 06 Feb 2015 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Feb 2015 | 03 Feb 2015 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Dec 2014 | 01 Dec 2014 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2014 | 19 Feb 2014 | 001-03285 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2014 | 04 Feb 2014 | 001-03285 |