| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 20 Oct 2023 | 12 Jan 2016 | 001-06880 | |
| 4 | Open Document | Open Filing | 20 Oct 2023 | 18 Nov 2016 | 001-06880 | |
| 4 | Open Document | Open Filing | 20 Oct 2023 | 18 Nov 2016 | 001-06880 | |
| 4 | Open Document | Open Filing | 20 Oct 2023 | 12 Jan 2016 | 001-06880 | |
| 3/A | Open Document | Open Filing | 20 Oct 2023 | 01 Jan 2016 | 001-06880 | |
| 4 | Open Document | Open Filing | 09 May 2023 | 08 May 2023 | 001-06880 | |
| 4 | Open Document | Open Filing | 07 Mar 2023 | 05 Mar 2023 | 001-06880 | |
| 4 | Open Document | Open Filing | 06 Mar 2023 | 02 Mar 2023 | 001-06880 | |
| 4 | Open Document | Open Filing | 13 Feb 2023 | 09 Feb 2023 | 001-06880 | |
| 4 | Open Document | Open Filing | 08 Mar 2022 | 05 Mar 2022 | 001-06880 | |
| 4 | Open Document | Open Filing | 07 Mar 2022 | 03 Mar 2022 | 001-06880 | |
| 4 | Open Document | Open Filing | 16 Feb 2022 | 14 Feb 2022 | 001-06880 | |
| 4 | Open Document | Open Filing | 14 Feb 2022 | 10 Feb 2022 | 001-06880 | |
| 4 | Open Document | Open Filing | 29 Nov 2021 | 24 Nov 2021 | 001-06880 | |
| 4 | Open Document | Open Filing | 09 Mar 2021 | 05 Mar 2021 | 001-06880 | |
| 4 | Open Document | Open Filing | 17 Feb 2021 | 14 Feb 2021 | 001-06880 | |
| 4 | Open Document | Open Filing | 12 Feb 2021 | 10 Feb 2021 | 001-06880 | |
| 4 | Open Document | Open Filing | 05 Feb 2021 | 04 Feb 2021 | 001-06880 | |
| 4 | Open Document | Open Filing | 09 Nov 2020 | 05 Nov 2020 | 001-06880 | |
| 4 | Open Document | Open Filing | 20 Feb 2020 | 19 Feb 2020 | 001-06880 | |
| 4 | Open Document | Open Filing | 19 Feb 2020 | 14 Feb 2020 | 001-06880 | |
| 4 | Open Document | Open Filing | 12 Feb 2020 | 10 Feb 2020 | 001-06880 | |
| 4 | Open Document | Open Filing | 19 Apr 2019 | 18 Apr 2019 | 001-06880 | |
| 4 | Open Document | Open Filing | 21 Feb 2019 | 19 Feb 2019 | 001-06880 | |
| 4 | Open Document | Open Filing | 19 Feb 2019 | 14 Feb 2019 | 001-06880 | |
| 4 | Open Document | Open Filing | 27 Feb 2018 | 23 Feb 2018 | 001-06880 | |
| 4 | Open Document | Open Filing | 22 Feb 2018 | 20 Feb 2018 | 001-06880 | |
| 4 | Open Document | Open Filing | 21 Feb 2018 | 16 Feb 2018 | 001-06880 | |
| 4 | Open Document | Open Filing | 16 Feb 2018 | 14 Feb 2018 | 001-06880 | |
| 4 | Open Document | Open Filing | 26 Jan 2018 | 25 Jan 2018 | 001-06880 | |
| 4 | Open Document | Open Filing | 23 Feb 2017 | 21 Feb 2017 | 001-06880 | |
| 4 | Open Document | Open Filing | 21 Feb 2017 | 16 Feb 2017 | 001-06880 | |
| 4 | Open Document | Open Filing | 16 Feb 2017 | 14 Feb 2017 | 001-06880 | |
| 4 | Open Document | Open Filing | 27 Jan 2017 | 26 Jan 2017 | 001-06880 | |
| 4 | Open Document | Open Filing | 22 Feb 2016 | 18 Feb 2016 | 001-06880 | |
| 4 | Open Document | Open Filing | 17 Feb 2016 | 16 Feb 2016 | 001-06880 | |
| 3 | Open Document | Open Filing | 05 Jan 2016 | 01 Jan 2016 | 001-06880 |