| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | Mar 5, 2024 | Mar 1, 2024 | 000-26823 | |
| 3 | Open Document | Open Filing | Jul 19, 2021 | Jul 19, 2021 | 001-40633 | |
| 3 | Open Document | Open Filing | Sep 10, 2020 | Sep 10, 2020 | 001-39508 | |
| 4 | Open Document | Open Filing | Mar 6, 2019 | Mar 4, 2019 | 001-38823 | |
| 3 | Open Document | Open Filing | Feb 27, 2019 | Feb 27, 2019 | 001-38823 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 26, 2017 | Dec 21, 2017 | 001-36168 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 10, 2017 | Mar 8, 2017 | 001-36168 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 18, 2016 | Nov 17, 2016 | 001-36168 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 11, 2016 | Mar 9, 2016 | 001-36168 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 12, 2015 | Mar 10, 2015 | 001-36168 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 3, 2014 | Feb 3, 2014 | 001-36168 |