| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Nov 7, 2022 | May 3, 2022 | 001-11437 | |
| 4 | Open Document | Open Filing | Feb 25, 2022 | Feb 23, 2022 | 001-11437 | |
| 4 | Open Document | Open Filing | Feb 23, 2022 | Feb 21, 2022 | 001-11437 | |
| 4 | Open Document | Open Filing | Dec 7, 2021 | Dec 3, 2021 | 001-11437 | |
| 4 | Open Document | Open Filing | Mar 1, 2021 | Feb 25, 2021 | 001-11437 | |
| 4 | Open Document | Open Filing | Feb 24, 2021 | Feb 22, 2021 | 001-11437 | |
| 4 | Open Document | Open Filing | Dec 8, 2020 | Dec 4, 2020 | 001-11437 | |
| 4 | Open Document | Open Filing | Mar 2, 2020 | Feb 27, 2020 | 001-11437 | |
| 4 | Open Document | Open Filing | Feb 10, 2020 | Feb 7, 2020 | 001-11437 | |
| 4 | Open Document | Open Filing | Jan 31, 2020 | Jan 29, 2020 | 001-11437 | |
| 4 | Open Document | Open Filing | Jan 28, 2020 | Jan 26, 2020 | 001-11437 | |
| 4 | Open Document | Open Filing | Dec 10, 2019 | Dec 6, 2019 | 001-11437 | |
| 3 | Open Document | Open Filing | Aug 29, 2019 | Aug 26, 2019 | 001-11437 |