| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 28 Jun 2021 | 25 Jun 2021 | 000-54239 | |
| 4 | Open Document | Open Filing | 04 Jun 2021 | 02 Jun 2021 | 000-54239 | |
| 4 | Open Document | Open Filing | 29 Mar 2021 | 25 Mar 2021 | 000-54239 | |
| 4 | Open Document | Open Filing | 04 Jan 2021 | 30 Dec 2020 | 000-54239 | |
| 4 | Open Document | Open Filing | 04 Jan 2021 | 31 Dec 2020 | 000-56151 | |
| 4 | Open Document | Open Filing | 02 Jun 2020 | 31 May 2020 | 000-56151 | |
| 4 | Open Document | Open Filing | 11 Mar 2020 | 09 Mar 2020 | 000-54239 | |
| 3 | Open Document | Open Filing | 04 Mar 2020 | 03 Mar 2020 | 000-56151 | |
| 4 | Open Document | Open Filing | 09 Jan 2019 | 07 Jan 2019 | 000-54239 | |
| 4 | Open Document | Open Filing | 18 Sep 2018 | 12 Sep 2018 | 000-54239 | |
| 3 | Open Document | Open Filing | 18 Sep 2018 | 12 Sep 2018 | 000-54239 |