| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Dec 1, 2022 | Nov 30, 2022 | 001-35007 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2022 | May 31, 2022 | 001-35007 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 29, 2022 | Mar 15, 2022 | 001-35007 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 2, 2022 | Jan 31, 2022 | 001-35007 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 8, 2021 | Dec 6, 2021 | 001-35007 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2021 | May 31, 2021 | 001-35007 |
| 4 | Open Document | Open Filing | FORM 4 | May 26, 2021 | May 12, 2021 | 001-35007 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 2, 2021 | Jan 31, 2021 | 001-35007 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 1, 2020 | Nov 30, 2020 | 001-35007 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2020 | May 31, 2020 | 001-35007 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 4, 2020 | Jan 31, 2020 | 001-35007 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 20, 2019 | Nov 18, 2019 | 001-35007 |
| 4/A | Open Document | Open Filing | FORM 4/A | Aug 12, 2019 | Aug 5, 2019 | 001-35007 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 7, 2019 | Aug 5, 2019 | 001-35007 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2019 | May 31, 2019 | 001-35007 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 4, 2019 | Jan 31, 2019 | 001-35007 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 14, 2018 | Nov 12, 2018 | 001-35007 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2018 | May 31, 2018 | 001-35007 |
| 4 | Open Document | Open Filing | FORM 4 | May 21, 2018 | May 17, 2018 | 001-35007 |
| 4/A | Open Document | Open Filing | FORM 4/A | Apr 11, 2018 | Jan 31, 2018 | 001-35007 |
| 4/A | Open Document | Open Filing | FORM 4/A | Apr 11, 2018 | Sep 8, 2017 | 001-35007 |
| 4/A | Open Document | Open Filing | FORM 4/A | Apr 11, 2018 | Sep 8, 2017 | 001-32396 |
| 3/A | Open Document | Open Filing | FORM 3/A | Apr 11, 2018 | Sep 8, 2017 | 001-35007 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2018 | Feb 23, 2018 | 001-35007 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 2, 2018 | Jan 31, 2018 | 001-35007 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 13, 2017 | Nov 9, 2017 | 001-35007 |
| 3 | Open Document | Open Filing | FORM 3 | Sep 18, 2017 | Sep 8, 2017 | 001-35007 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 12, 2017 | Sep 8, 2017 | 001-35007 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 12, 2017 | Sep 8, 2017 | 001-32396 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 1, 2017 | May 31, 2017 | 001-32396 |
| 4 | Open Document | Open Filing | FORM 4 | May 23, 2017 | May 22, 2017 | 001-32396 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 2, 2017 | Jan 31, 2017 | 001-32396 |
| 4 | Open Document | Open Filing | FORM 4 | May 16, 2016 | May 12, 2016 | 001-32396 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2016 | Feb 29, 2016 | 001-32396 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 2, 2016 | Jan 31, 2016 | 001-32396 |
| 4/A | Open Document | Open Filing | FORM 4/A | May 19, 2015 | May 14, 2015 | 001-32396 |
| 4 | Open Document | Open Filing | FORM 4 | May 18, 2015 | May 14, 2015 | 001-32396 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2015 | Jan 31, 2015 | 001-32396 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 16, 2014 | Dec 15, 2014 | 001-32396 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 18, 2014 | Mar 14, 2014 | 001-32396 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2014 | Feb 26, 2014 | 001-32396 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 4, 2014 | Jan 31, 2014 | 001-32396 |