| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Sep 2, 2021 | Sep 1, 2021 | 001-36759 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 13, 2020 | Nov 11, 2020 | 001-36759 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 2, 2020 | Nov 1, 2020 | 001-36759 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 30, 2020 | Oct 28, 2020 | 001-36759 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 2, 2020 | Sep 1, 2020 | 001-36759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 11, 2019 | Dec 10, 2019 | 001-36759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 7, 2019 | Nov 5, 2019 | 001-36759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 4, 2019 | Nov 1, 2019 | 001-36759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 30, 2019 | Oct 28, 2019 | 001-36759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 16, 2019 | Aug 14, 2019 | 001-36759 |
| 144 | Open Document | Open Filing | 144 | Aug 14, 2019 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 9, 2019 | May 9, 2019 | 001-36759 |
| 144 | Open Document | Open Filing | 144 | May 9, 2019 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 2, 2018 | Nov 1, 2018 | 001-36759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 25, 2018 | Oct 23, 2018 | 001-36759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 2, 2017 | Nov 1, 2017 | 001-36759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 2, 2016 | Nov 1, 2016 | 001-36759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 3, 2015 | Nov 1, 2015 | 001-36759 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 12, 2015 | Feb 2, 2015 | 001-36759 |