| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Jun 1, 2022 | May 31, 2022 | 001-34295 | |
| 4 | Open Document | Open Filing | May 26, 2022 | May 25, 2022 | 001-34295 | |
| 4 | Open Document | Open Filing | Mar 1, 2022 | Feb 25, 2022 | 001-34295 | |
| 4 | Open Document | Open Filing | Dec 1, 2021 | Nov 29, 2021 | 001-34295 | |
| 4 | Open Document | Open Filing | Aug 31, 2021 | Aug 30, 2021 | 001-34295 | |
| 4 | Open Document | Open Filing | Jun 1, 2021 | May 28, 2021 | 001-34295 | |
| 4 | Open Document | Open Filing | May 10, 2021 | May 5, 2021 | 001-34295 | |
| 4 | Open Document | Open Filing | Mar 2, 2021 | Feb 26, 2021 | 001-34295 | |
| 4 | Open Document | Open Filing | Dec 2, 2020 | Nov 30, 2020 | 001-34295 | |
| 4 | Open Document | Open Filing | Sep 2, 2020 | Aug 31, 2020 | 001-34295 | |
| 4 | Open Document | Open Filing | Jun 2, 2020 | May 29, 2020 | 001-34295 | |
| 4 | Open Document | Open Filing | Mar 2, 2020 | Feb 28, 2020 | 001-34295 | |
| 4 | Open Document | Open Filing | Feb 5, 2020 | Feb 5, 2020 | 001-34295 | |
| 4/A | Open Document | Open Filing | Feb 5, 2020 | Nov 29, 2019 | 001-34295 | |
| 4 | Open Document | Open Filing | Dec 3, 2019 | Nov 29, 2019 | 001-34295 | |
| 4 | Open Document | Open Filing | Sep 3, 2019 | Aug 30, 2019 | 001-34295 | |
| 4 | Open Document | Open Filing | Jun 3, 2019 | May 31, 2019 | 001-34295 | |
| 4 | Open Document | Open Filing | Mar 1, 2019 | Feb 28, 2019 | 001-34295 | |
| 4 | Open Document | Open Filing | Dec 3, 2018 | Nov 30, 2018 | 001-34295 | |
| 4 | Open Document | Open Filing | Sep 4, 2018 | Aug 31, 2018 | 001-34295 | |
| 4 | Open Document | Open Filing | Jun 20, 2018 | Jun 19, 2018 | 001-34295 | |
| 4 | Open Document | Open Filing | Jun 4, 2018 | May 31, 2018 | 001-34295 | |
| 4 | Open Document | Open Filing | Jun 1, 2018 | May 31, 2018 | 001-34295 | |
| 4 | Open Document | Open Filing | Mar 1, 2018 | Feb 28, 2018 | 001-34295 | |
| 4 | Open Document | Open Filing | Dec 4, 2017 | Nov 30, 2017 | 001-34295 | |
| 4 | Open Document | Open Filing | Sep 5, 2017 | Aug 31, 2017 | 001-34295 | |
| 4 | Open Document | Open Filing | Aug 1, 2017 | Jul 28, 2017 | 001-34295 | |
| 4 | Open Document | Open Filing | Jun 21, 2017 | Jun 19, 2017 | 001-34295 | |
| 4 | Open Document | Open Filing | Jun 1, 2017 | May 31, 2017 | 001-34295 | |
| 4 | Open Document | Open Filing | Mar 2, 2017 | Feb 28, 2017 | 001-34295 | |
| 4 | Open Document | Open Filing | Dec 1, 2016 | Nov 30, 2016 | 001-34295 | |
| 4 | Open Document | Open Filing | Jul 28, 2016 | Jul 27, 2016 | 001-34295 | |
| 4 | Open Document | Open Filing | Jun 22, 2016 | Jun 20, 2016 | 001-34295 | |
| 4 | Open Document | Open Filing | Jun 23, 2015 | Jun 19, 2015 | 001-34295 | |
| 4 | Open Document | Open Filing | Feb 9, 2015 | Feb 6, 2015 | 001-34295 |