| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 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 20, 2020 | 001-10986 | |
| 4 | Open Document | Open Filing | May 20, 2020 | May 14, 2020 | 001-10986 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 26, 2019 | Nov 22, 2019 | 001-10986 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 21, 2019 | Aug 20, 2019 | 001-10986 |
| 4 | Open Document | Open Filing | Jun 17, 2019 | Jun 13, 2019 | 001-10986 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2019 | Mar 1, 2019 | 001-10986 |
| 3 | Open Document | Open Filing | FORM 3 | Mar 5, 2019 | Mar 1, 2019 | 001-10986 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 10, 2018 | Oct 8, 2018 | 001-35569 |
| 4 | Open Document | Open Filing | FORM 4 | May 18, 2018 | May 16, 2018 | 001-35569 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 19, 2017 | Sep 17, 2017 | 001-35569 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 30, 2017 | Aug 28, 2017 | 001-35569 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2017 | Mar 15, 2017 | 001-35569 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2016 | Jun 15, 2016 | 001-35569 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2014 | Feb 26, 2014 | 001-35569 |