| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Jun 8, 2023 | Nov 25, 2022 | 001-40902 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2023 | Feb 28, 2023 | 001-40902 |
| 4/A | Open Document | Open Filing | FORM 4/A | Oct 28, 2022 | Oct 21, 2022 | 001-40902 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 25, 2022 | Oct 21, 2022 | 001-40902 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 18, 2021 | Oct 14, 2021 | 001-40902 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 14, 2021 | Oct 14, 2021 | 001-40902 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 18, 2017 | Jul 14, 2017 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 18, 2017 | Apr 14, 2017 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 24, 2017 | Mar 22, 2017 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 24, 2017 | Feb 22, 2017 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 21, 2017 | Feb 21, 2017 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 17, 2017 | Jan 13, 2017 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 29, 2016 | Nov 25, 2016 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 22, 2016 | Nov 20, 2016 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 18, 2016 | Oct 14, 2016 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 12, 2016 | Jul 8, 2016 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2016 | Jun 1, 2016 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2016 | May 13, 2016 | 000-16211 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 12, 2016 | Apr 8, 2016 | 000-16211 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 3, 2016 | Mar 1, 2016 | 000-16211 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 3, 2016 | Feb 29, 2016 | 000-16211 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 2, 2016 | Feb 29, 2016 | 000-16211 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 1, 2016 | Feb 29, 2016 | 000-16211 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2016 | Feb 29, 2016 | 000-22673 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 30, 2015 | Nov 25, 2015 | 000-22673 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 27, 2015 | Nov 24, 2015 | 000-22673 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 24, 2015 | Nov 20, 2015 | 000-22673 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 15, 2015 | Jun 11, 2015 | 000-22673 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 9, 2015 | Mar 5, 2015 | 000-22673 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 28, 2014 | Nov 25, 2014 | 000-22673 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 24, 2014 | Nov 24, 2014 | 000-22673 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 14, 2014 | Aug 12, 2014 | 000-22673 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 13, 2014 | Feb 11, 2014 | 000-22673 |