| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Apr 4, 2023 | Mar 31, 2023 | 001-35898 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 6, 2022 | Jun 3, 2022 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 4, 2022 | Mar 31, 2022 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2021 | Jun 3, 2021 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 1, 2021 | May 27, 2021 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 | May 24, 2021 | May 20, 2021 | 001-35898 |
| 3 | Open Document | Open Filing | FORM 3 | May 19, 2021 | May 10, 2021 | 001-35898 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 14, 2016 | Nov 10, 2016 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2016 | Oct 3, 2016 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 30, 2016 | Sep 30, 2016 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 17, 2016 | Aug 17, 2016 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 19, 2016 | Jul 18, 2016 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 20, 2016 | Jun 17, 2016 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 18, 2016 | May 17, 2016 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 19, 2016 | Apr 18, 2016 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 15, 2016 | Apr 7, 2016 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 18, 2016 | Mar 17, 2016 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 18, 2016 | Feb 17, 2016 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 20, 2016 | Jan 19, 2016 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 18, 2015 | Dec 17, 2015 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 7, 2015 | Oct 6, 2015 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 4, 2015 | Jun 2, 2015 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 13, 2015 | Apr 9, 2015 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 20, 2015 | Feb 20, 2015 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 12, 2015 | Feb 11, 2015 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 14, 2014 | Oct 9, 2014 | 001-35664 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 9, 2014 | Oct 9, 2014 | 001-35664 |