| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 15, 2022 | Jun 8, 2022 | 001-40440 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 17, 2018 | Apr 13, 2018 | 000-30171 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 4, 2018 | Apr 2, 2018 | 000-30171 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 5, 2018 | Mar 1, 2018 | 000-30171 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2018 | Feb 1, 2018 | 000-30171 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 31, 2018 | Jan 24, 2018 | 000-30171 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2018 | Jan 2, 2018 | 000-30171 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 12, 2017 | Dec 8, 2017 | 000-30171 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 6, 2017 | Dec 4, 2017 | 000-30171 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Dec 4, 2017 | Nov 30, 2017 | 000-30171 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 4, 2017 | Nov 30, 2017 | 000-30171 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2017 | Oct 2, 2017 | 000-30171 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 1, 2017 | Sep 1, 2017 | 000-30171 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 15, 2017 | Aug 11, 2017 | 000-30171 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 14, 2017 | Jul 14, 2017 | 000-30171 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2017 | Jun 1, 2017 | 000-30171 |
| 4 | Open Document | Open Filing | FORM 4 | May 15, 2017 | May 11, 2017 | 000-30171 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 30, 2017 | Jan 26, 2017 | 000-30171 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 14, 2016 | Dec 12, 2016 | 000-30171 |
| 3 | Open Document | Open Filing | FORM 3 | Dec 2, 2016 | Nov 30, 2016 | 000-30171 |