| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 24 Aug 2022 | 22 Aug 2022 | 001-16153 | |
| 4 | Open Document | Open Filing | 23 Aug 2022 | 19 Aug 2022 | 001-16153 | |
| 4 | Open Document | Open Filing | 18 Aug 2022 | 17 Aug 2022 | 001-16153 | |
| 4/A | Open Document | Open Filing | 10 Sep 2021 | 05 Aug 2021 | 001-16153 | |
| 4 | Open Document | Open Filing | 25 Aug 2021 | 23 Aug 2021 | 001-16153 | |
| 4 | Open Document | Open Filing | 20 Aug 2021 | 19 Aug 2021 | 001-16153 | |
| 4 | Open Document | Open Filing | 18 Aug 2021 | 17 Aug 2021 | 001-16153 | |
| 4 | Open Document | Open Filing | 06 Aug 2021 | 05 Aug 2021 | 001-16153 | |
| 3/A | Open Document | Open Filing | 15 Sep 2020 | 15 Jul 2019 | 001-16153 | |
| 4 | Open Document | Open Filing | 20 Aug 2020 | 19 Aug 2020 | 001-16153 | |
| 4 | Open Document | Open Filing | 18 Aug 2020 | 17 Aug 2020 | 001-16153 | |
| 4 | Open Document | Open Filing | 21 Aug 2019 | 19 Aug 2019 | 001-16153 | |
| 4 | Open Document | Open Filing | 07 Aug 2019 | 05 Aug 2019 | 001-16153 | |
| 3 | Open Document | Open Filing | 22 Jul 2019 | 15 Jul 2019 | 001-16153 |