| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Dec 7, 2021 | Dec 7, 2021 | 001-39030 | |
| 4 | Open Document | Open Filing | Nov 24, 2021 | Nov 23, 2021 | 001-39030 | |
| 4 | Open Document | Open Filing | Nov 18, 2021 | Nov 16, 2021 | 001-39030 | |
| 4 | Open Document | Open Filing | Nov 15, 2021 | Nov 11, 2021 | 001-39030 | |
| 4 | Open Document | Open Filing | Oct 19, 2021 | Oct 15, 2021 | 001-39030 | |
| 4 | Open Document | Open Filing | Oct 8, 2021 | Oct 6, 2021 | 001-39030 | |
| 4 | Open Document | Open Filing | Jul 16, 2021 | Jul 15, 2021 | 001-39030 | |
| 4 | Open Document | Open Filing | Jul 8, 2021 | Jul 7, 2021 | 001-39030 | |
| 4 | Open Document | Open Filing | Jun 17, 2021 | Jun 15, 2021 | 001-39030 | |
| 4 | Open Document | Open Filing | May 19, 2021 | May 17, 2021 | 001-39030 | |
| 4 | Open Document | Open Filing | Apr 19, 2021 | Apr 15, 2021 | 001-39030 | |
| 4 | Open Document | Open Filing | Apr 7, 2021 | Apr 7, 2021 | 001-39030 | |
| 4 | Open Document | Open Filing | Mar 24, 2021 | Mar 22, 2021 | 001-39030 | |
| 4 | Open Document | Open Filing | Feb 24, 2021 | Feb 22, 2021 | 001-39030 | |
| 4 | Open Document | Open Filing | Feb 12, 2021 | Feb 10, 2021 | 001-39030 | |
| 4 | Open Document | Open Filing | Jan 25, 2021 | Jan 22, 2021 | 001-39030 | |
| 4 | Open Document | Open Filing | Jan 4, 2021 | Jan 1, 2021 | 001-39030 | |
| 4 | Open Document | Open Filing | Dec 28, 2020 | Dec 22, 2020 | 001-39030 | |
| 4 | Open Document | Open Filing | Dec 28, 2020 | Nov 30, 2020 | 001-39030 | |
| 4 | Open Document | Open Filing | Dec 1, 2020 | Nov 30, 2020 | 001-39030 | |
| 4 | Open Document | Open Filing | Nov 23, 2020 | Nov 19, 2020 | 001-39030 | |
| 4 | Open Document | Open Filing | Nov 5, 2020 | Nov 3, 2020 | 001-39030 | |
| 4 | Open Document | Open Filing | Oct 23, 2020 | Oct 22, 2020 | 001-39030 | |
| 4 | Open Document | Open Filing | Oct 2, 2020 | Oct 1, 2020 | 001-39030 | |
| 4 | Open Document | Open Filing | Sep 16, 2020 | Sep 16, 2020 | 001-39030 | |
| 4 | Open Document | Open Filing | Sep 16, 2020 | Sep 14, 2020 | 001-39030 | |
| 4 | Open Document | Open Filing | Jul 6, 2020 | Jul 1, 2020 | 001-39030 | |
| 4 | Open Document | Open Filing | Apr 2, 2020 | Apr 1, 2020 | 001-39030 | |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Jan 22, 2020 | Jan 22, 2020 | 001-39030 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2020 | Jan 1, 2020 | 001-39030 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 18, 2019 | Nov 14, 2019 | 001-39030 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 3, 2019 | Oct 1, 2019 | 001-39030 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 15, 2017 | Jul 1, 2016 | 001-09764 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 19, 2016 | Sep 15, 2016 | 001-09764 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 15, 2016 | Sep 13, 2016 | 001-09764 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 17, 2015 | Sep 15, 2015 | 001-09764 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 2, 2015 | Jul 1, 2015 | 001-09764 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 16, 2015 | Apr 8, 2015 | 001-09764 |