| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Feb 24, 2023 | Feb 22, 2023 | 001-39627 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 15, 2023 | Feb 13, 2023 | 001-39627 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 18, 2022 | Mar 16, 2022 | 001-39627 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 16, 2020 | Oct 16, 2020 | 001-39627 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2017 | Jan 1, 2017 | 001-11073 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | Jan 4, 2017 | Oct 15, 2015 | 001-11073 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 27, 2016 | Sep 26, 2016 | 001-11073 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 13, 2016 | Apr 11, 2016 | 001-11073 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 26, 2016 | Oct 14, 2015 | 001-11073 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 15, 2015 | Oct 15, 2015 | 001-11073 |