| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Nov 13, 2023 | Nov 8, 2023 | 001-39336 | |
| 4 | Open Document | Open Filing | Oct 1, 2021 | Sep 29, 2021 | 001-39336 | |
| 4 | Open Document | Open Filing | Jun 2, 2021 | Jun 1, 2021 | 001-39336 | |
| 4/A | Open Document | Open Filing | Oct 16, 2020 | Oct 13, 2020 | 001-39336 | |
| 4 | Open Document | Open Filing | Oct 15, 2020 | Oct 13, 2020 | 001-39336 | |
| 3/A | Open Document | Open Filing | Aug 20, 2020 | Jul 10, 2020 | 001-39336 | |
| 3 | Open Document | Open Filing | Jul 22, 2020 | Jul 10, 2020 | 001-39336 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 24, 2017 | Jan 20, 2017 | 001-32587 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 30, 2016 | Nov 28, 2016 | 001-32587 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 19, 2016 | Sep 15, 2016 | 001-32587 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 3, 2016 | Jun 1, 2016 | 001-32587 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 4, 2015 | Aug 2, 2015 | 001-32587 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 20, 2014 | Jun 18, 2014 | 001-32587 |