| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 23, 2023 | Jan 20, 2023 | 001-35493 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 31, 2022 | Apr 6, 2020 | 001-35493 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 31, 2022 | Apr 1, 2020 | 001-35493 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 24, 2021 | May 20, 2021 | 001-35493 |
| 4 | Open Document | Open Filing | May 21, 2021 | May 19, 2021 | 001-35493 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 11, 2021 | Mar 10, 2021 | 001-35493 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 5, 2021 | Mar 3, 2021 | 001-35493 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 2, 2021 | Feb 26, 2021 | 001-35493 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 25, 2021 | Feb 23, 2021 | 001-35493 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 22, 2021 | Feb 18, 2021 | 001-35493 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 18, 2021 | Feb 16, 2021 | 001-35493 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 16, 2021 | Feb 11, 2021 | 001-35493 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 2, 2021 | Jan 29, 2021 | 001-35493 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 28, 2021 | Jan 26, 2021 | 001-35493 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 20, 2021 | Jan 15, 2021 | 001-35493 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 14, 2021 | Jan 12, 2021 | 001-35493 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 1, 2020 | Sep 1, 2020 | 001-35493 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 8, 2020 | Apr 6, 2020 | 001-35493 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 3, 2020 | Apr 1, 2020 | 001-35493 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 21, 2019 | Nov 11, 2019 | 001-35493 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 9, 2016 | Mar 7, 2016 | 001-36102 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 19, 2016 | Feb 17, 2016 | 001-36102 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 11, 2015 | Mar 9, 2015 | 001-36102 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 18, 2015 | Feb 17, 2015 | 001-36102 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 11, 2014 | Mar 7, 2014 | 001-36102 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 28, 2014 | Feb 28, 2014 | 001-36102 |