| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Sep 12, 2022 | Sep 8, 2022 | 001-14116 | |
| 4 | Open Document | Open Filing | Aug 9, 2022 | Aug 5, 2022 | 001-14116 | |
| 4 | Open Document | Open Filing | Jun 15, 2022 | Jun 13, 2022 | 001-14116 | |
| 4 | Open Document | Open Filing | Jun 3, 2022 | Jun 1, 2022 | 001-14116 | |
| 4 | Open Document | Open Filing | May 27, 2022 | May 26, 2022 | 001-14116 | |
| 4 | Open Document | Open Filing | May 18, 2022 | May 16, 2022 | 001-14116 | |
| 4 | Open Document | Open Filing | May 11, 2022 | May 9, 2022 | 001-14116 | |
| 4 | Open Document | Open Filing | May 6, 2022 | May 4, 2022 | 001-14116 | |
| 4 | Open Document | Open Filing | Apr 27, 2022 | Apr 25, 2022 | 001-14116 | |
| 4 | Open Document | Open Filing | Mar 18, 2022 | Mar 16, 2022 | 001-14116 | |
| 4 | Open Document | Open Filing | Feb 25, 2022 | Feb 23, 2022 | 001-14116 | |
| 4 | Open Document | Open Filing | Jan 31, 2022 | Jan 27, 2022 | 001-14116 | |
| 4 | Open Document | Open Filing | Aug 6, 2021 | Aug 3, 2021 | 001-14116 | |
| 4 | Open Document | Open Filing | May 20, 2021 | May 18, 2021 | 001-14116 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2020 | Jun 1, 2020 | 001-14116 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 12, 2019 | Aug 8, 2019 | 001-14116 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 9, 2019 | May 7, 2019 | 001-14116 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 11, 2018 | May 9, 2018 | 001-14116 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 30, 2018 | Jan 29, 2018 | 001-14116 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 27, 2017 | Jun 23, 2017 | 001-14116 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2017 | May 17, 2017 | 001-14116 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 23, 2017 | Feb 21, 2017 | 001-14116 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 28, 2016 | Sep 26, 2016 | 001-14116 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 16, 2016 | May 12, 2016 | 001-14116 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 25, 2015 | Nov 23, 2015 | 001-14116 |
| 4 | Open Document | Open Filing | FORM 4 | May 21, 2015 | May 19, 2015 | 001-14116 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 13, 2015 | May 11, 2015 | 001-14116 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2015 | Mar 11, 2015 | 001-14116 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 7, 2014 | Oct 3, 2014 | 001-14116 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 30, 2014 | Jul 28, 2014 | 001-14116 |