| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 13, 2022 | Sep 13, 2022 | 001-35886 |
| 4 | Open Document | Open Filing | Jun 10, 2022 | Jun 8, 2022 | 001-38835 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 16, 2022 | May 12, 2022 | 001-35886 |
| 4 | Open Document | Open Filing | Dec 29, 2021 | Dec 27, 2021 | 001-38835 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 5, 2021 | Nov 5, 2021 | 001-40995 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 2, 2021 | Nov 2, 2021 | 001-40995 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 29, 2021 | Jul 27, 2021 | 001-38835 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 27, 2021 | May 25, 2021 | 001-35886 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 19, 2021 | Mar 17, 2021 | 001-38835 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 4, 2021 | Jan 14, 2021 | 001-38835 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 9, 2020 | Dec 9, 2020 | 001-38835 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 12, 2020 | Aug 10, 2020 | 001-35886 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 5, 2020 | Aug 3, 2020 | 001-35886 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 29, 2020 | Jul 27, 2020 | 001-35886 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 22, 2020 | Jul 20, 2020 | 001-35886 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 15, 2020 | Jul 13, 2020 | 001-35886 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 8, 2020 | Jul 6, 2020 | 001-35886 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 28, 2020 | May 26, 2020 | 001-35886 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 26, 2020 | May 21, 2020 | 001-35886 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 23, 2019 | May 21, 2019 | 001-35886 |
| 3 | Open Document | Open Filing | Mar 14, 2019 | Mar 14, 2019 | 001-38835 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 24, 2018 | May 22, 2018 | 001-35886 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 6, 2018 | Apr 4, 2018 | 001-35886 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 19, 2017 | May 17, 2017 | 001-35886 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 25, 2016 | Oct 21, 2016 | 001-35886 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 18, 2016 | May 16, 2016 | 001-35886 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 21, 2015 | May 19, 2015 | 001-35886 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 23, 2014 | May 21, 2014 | 001-35886 |