| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 4, 2021 | Aug 3, 2021 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 6, 2021 | Jul 2, 2021 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 7, 2021 | Jun 4, 2021 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 5, 2021 | May 4, 2021 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 9, 2021 | Apr 8, 2021 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 5, 2021 | Mar 3, 2021 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 3, 2021 | Feb 1, 2021 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 5, 2021 | Jan 4, 2021 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 8, 2020 | Dec 7, 2020 | 001-36672 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 3, 2020 | Nov 2, 2020 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 5, 2020 | Oct 2, 2020 | 001-36672 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 3, 2020 | Sep 2, 2020 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 5, 2020 | Aug 4, 2020 | 001-36672 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 6, 2020 | Jul 2, 2020 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 4, 2020 | Jun 3, 2020 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 6, 2020 | May 5, 2020 | 001-36672 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 3, 2020 | Apr 2, 2020 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 10, 2020 | Mar 9, 2020 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 19, 2020 | Feb 14, 2020 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 5, 2020 | Feb 4, 2020 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 6, 2020 | Jan 3, 2020 | 001-36672 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2019 | Dec 18, 2019 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 7, 2019 | Nov 5, 2019 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 11, 2019 | Oct 9, 2019 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 7, 2019 | Aug 6, 2019 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 15, 2019 | Jul 11, 2019 | 001-36672 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 5, 2019 | Feb 1, 2019 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 12, 2018 | Jul 10, 2018 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 1, 2018 | Feb 28, 2018 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 22, 2017 | Jun 21, 2017 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 22, 2017 | May 18, 2017 | 001-36672 |
| 4 | Open Document | Open Filing | FORM 4 | May 15, 2017 | May 15, 2017 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 7, 2017 | Feb 6, 2017 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 19, 2016 | Jul 18, 2016 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 31, 2016 | Mar 29, 2016 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 27, 2016 | Jan 25, 2016 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 1, 2015 | Aug 28, 2015 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 5, 2015 | May 1, 2015 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 26, 2015 | Feb 24, 2015 | 001-36672 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 23, 2015 | Feb 19, 2015 | 001-36672 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 12, 2015 | Feb 12, 2015 | 001-36672 |