| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | May 22, 2025 | Apr 16, 2025 | 000-56737 | |
| 4 | Open Document | Open Filing | Dec 8, 2021 | Oct 29, 2021 | 001-10986 | |
| 4 | Open Document | Open Filing | Jul 2, 2021 | Jun 30, 2021 | 001-10986 | |
| 4 | Open Document | Open Filing | Jul 2, 2020 | Jun 30, 2020 | 001-10986 | |
| 4 | Open Document | Open Filing | May 20, 2020 | May 14, 2020 | 001-10986 | |
| 4 | Open Document | Open Filing | Mar 9, 2020 | Mar 9, 2020 | 001-10986 | |
| 4 | Open Document | Open Filing | Mar 6, 2020 | Mar 6, 2020 | 001-10986 | |
| 4 | Open Document | Open Filing | Mar 3, 2020 | Mar 2, 2020 | 001-10986 | |
| 4 | Open Document | Open Filing | Mar 2, 2020 | Feb 28, 2020 | 001-10986 | |
| 4 | Open Document | Open Filing | Feb 28, 2020 | Feb 27, 2020 | 001-10986 | |
| 4 | Open Document | Open Filing | Feb 27, 2020 | Feb 26, 2020 | 001-10986 | |
| 4 | Open Document | Open Filing | Feb 26, 2020 | Feb 25, 2020 | 001-10986 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 26, 2019 | Nov 22, 2019 | 001-10986 |
| 4 | Open Document | Open Filing | Nov 15, 2019 | Nov 15, 2019 | 001-10986 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2019 | Jun 4, 2019 | 001-10986 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 16, 2018 | Nov 15, 2018 | 001-10986 |
| 4 | Open Document | Open Filing | 4 | Jul 26, 2018 | Jul 24, 2018 | 001-10986 |
| 4 | Open Document | Open Filing | 4 | Feb 20, 2018 | Feb 16, 2018 | 001-10986 |
| 4 | Open Document | Open Filing | 4 | Feb 12, 2018 | Feb 9, 2018 | 001-10986 |
| 4 | Open Document | Open Filing | 4 | Nov 3, 2017 | Nov 2, 2017 | 001-10986 |
| 4 | Open Document | Open Filing | 4 | Aug 23, 2017 | Aug 21, 2017 | 001-10986 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 15, 2017 | May 12, 2017 | 001-10986 |
| 3 | Open Document | Open Filing | 3 | Sep 14, 2016 | Sep 13, 2016 | 001-10986 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 25, 2014 | Nov 24, 2014 | 000-53944 |