| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 6, 2022 | Jul 6, 2022 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 20, 2021 | Sep 16, 2021 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 14, 2021 | Sep 10, 2021 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 7, 2021 | Sep 3, 2021 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 30, 2021 | Aug 26, 2021 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 17, 2021 | Aug 13, 2021 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 21, 2020 | Sep 17, 2020 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 15, 2020 | Sep 11, 2020 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 8, 2020 | Sep 4, 2020 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 31, 2020 | Aug 27, 2020 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 10, 2020 | Aug 6, 2020 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 18, 2020 | Feb 14, 2020 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 15, 2020 | Jan 14, 2020 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 17, 2019 | Dec 16, 2019 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 18, 2019 | Nov 14, 2019 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 15, 2019 | Oct 14, 2019 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 18, 2019 | Sep 16, 2019 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 16, 2019 | Sep 12, 2019 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 10, 2019 | Sep 6, 2019 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 26, 2019 | Aug 22, 2019 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 16, 2019 | Aug 14, 2019 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 12, 2019 | Aug 8, 2019 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 9, 2019 | Aug 7, 2019 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 16, 2019 | Jul 15, 2019 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 18, 2019 | Jun 14, 2019 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 13, 2018 | Nov 9, 2018 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 10, 2018 | Sep 6, 2018 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 24, 2018 | Aug 22, 2018 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 9, 2018 | Aug 7, 2018 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 12, 2017 | Sep 8, 2017 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 10, 2017 | Aug 8, 2017 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 12, 2016 | Sep 8, 2016 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 6, 2016 | Sep 2, 2016 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 15, 2015 | Sep 11, 2015 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 11, 2015 | Sep 9, 2015 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 22, 2015 | Jan 20, 2015 | 001-36486 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 20, 2014 | Nov 18, 2014 | 001-36486 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 9, 2014 | Sep 30, 2014 | 001-36486 |