| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 9, 2023 | May 8, 2023 | 001-40017 |
| 3 | Open Document | Open Filing | Sep 14, 2021 | Sep 14, 2021 | 001-40802 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2021 | Jan 4, 2021 | 001-35958 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 14, 2020 | Oct 1, 2020 | 001-35958 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 4, 2020 | Jul 31, 2020 | 001-35958 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 19, 2019 | Dec 18, 2019 | 001-37488 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 12, 2019 | Dec 12, 2019 | 001-39159 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 20, 2019 | Aug 17, 2019 | 001-37488 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 6, 2019 | Aug 3, 2019 | 001-35958 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 20, 2018 | Aug 17, 2018 | 001-37488 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 2, 2018 | Jul 31, 2018 | 001-35958 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 8, 2017 | Aug 4, 2017 | 001-35958 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 3, 2016 | Aug 1, 2016 | 001-35958 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 5, 2015 | Nov 4, 2015 | 001-35958 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 30, 2015 | Sep 29, 2015 | 001-35958 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 30, 2015 | Jun 26, 2015 | 000-32421 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 30, 2015 | Jun 26, 2015 | 000-32421 |
| 4 | Open Document | Open Filing | Mar 9, 2015 | Feb 10, 2015 | 001-35958 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 18, 2014 | Nov 18, 2014 | 001-35958 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 3, 2014 | Jul 1, 2014 | 001-35958 |