| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 02 Sep 2022 | 31 Aug 2022 | 001-34761 | |
| 4 | Open Document | Open Filing | 02 Mar 2022 | 01 Mar 2022 | 001-34761 | |
| 4 | Open Document | Open Filing | 07 Feb 2022 | 03 Feb 2022 | 001-34761 | |
| 4 | Open Document | Open Filing | 01 Mar 2021 | 26 Feb 2021 | 001-34761 | |
| 4 | Open Document | Open Filing | 28 Feb 2020 | 26 Feb 2020 | 001-34761 | |
| 4 | Open Document | Open Filing | 08 Aug 2019 | 06 Aug 2019 | 001-34761 | |
| 4 | Open Document | Open Filing | 05 Mar 2019 | 01 Mar 2019 | 001-34761 | |
| 3 | Open Document | Open Filing | 25 Oct 2018 | 22 Oct 2018 | 001-34761 |