| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 26 Jan 2023 | 24 Jan 2023 | 001-14063 | |
| 4 | Open Document | Open Filing | 24 Oct 2022 | 20 Oct 2022 | 001-14063 | |
| 4 | Open Document | Open Filing | 22 Dec 2021 | 20 Dec 2021 | 001-14063 | |
| 4 | Open Document | Open Filing | 25 Oct 2021 | 21 Oct 2021 | 001-14063 | |
| 4 | Open Document | Open Filing | 19 Oct 2020 | 15 Oct 2020 | 001-14063 | |
| 4 | Open Document | Open Filing | 21 Oct 2019 | 17 Oct 2019 | 001-14063 | |
| 4 | Open Document | Open Filing | 01 Oct 2019 | 27 Sep 2019 | 001-14063 | |
| 4 | Open Document | Open Filing | 01 May 2019 | 30 Apr 2019 | 001-14063 | |
| 4 | Open Document | Open Filing | 22 Oct 2018 | 18 Oct 2018 | 001-14063 | |
| 4 | Open Document | Open Filing | 23 Oct 2017 | 19 Oct 2017 | 001-14063 | |
| 4 | Open Document | Open Filing | 21 Oct 2016 | 19 Oct 2016 | 001-14063 | |
| 4 | Open Document | Open Filing | 15 Oct 2015 | 14 Oct 2015 | 001-14063 | |
| 4 | Open Document | Open Filing | 17 Oct 2014 | 16 Oct 2014 | 001-14063 | |
| 4 | Open Document | Open Filing | 12 Mar 2014 | 11 May 2012 | 001-09183 |