| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Mar 29, 2023 | Mar 27, 2023 | 001-39468 |
| 4 | Open Document | Open Filing | FORM 4 | May 27, 2021 | May 25, 2021 | 001-39468 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2021 | Jan 26, 2021 | 001-39114 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 3, 2020 | Dec 1, 2020 | 001-39468 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 1, 2020 | Sep 1, 2020 | 001-39468 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 26, 2020 | Jun 24, 2020 | 000-55242 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2020 | Jan 31, 2020 | 001-39114 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 23, 2019 | Dec 19, 2019 | 000-55242 |
| 3 | Open Document | Open Filing | FORM 3 | Dec 20, 2019 | Dec 16, 2019 | 000-55242 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Nov 6, 2019 | Nov 6, 2019 | 001-39114 |
| 4 | Open Document | Open Filing | 4 | Oct 25, 2016 | Oct 24, 2016 | 001-36617 |
| 4 | Open Document | Open Filing | 4 | Aug 17, 2016 | Aug 15, 2016 | 001-36617 |
| 4 | Open Document | Open Filing | 4 | Feb 16, 2016 | Feb 15, 2016 | 001-36617 |
| 5 | Open Document | Open Filing | 5 | Jan 15, 2016 | Dec 31, 2015 | 001-36617 |
| 4 | Open Document | Open Filing | 4 | Aug 31, 2015 | Aug 27, 2015 | 001-36617 |
| 4 | Open Document | Open Filing | 4 | Feb 18, 2015 | Feb 13, 2015 | 001-36617 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Sep 24, 2014 | Sep 24, 2014 | 001-36617 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 11, 2014 | Feb 11, 2014 | 001-36287 |