| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2023 | Nov 15, 2023 | 001-35172 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 15, 2023 | Feb 13, 2023 | 001-35172 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 16, 2022 | Nov 14, 2022 | 001-35172 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 11, 2022 | Feb 10, 2022 | 001-35172 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 16, 2021 | Nov 12, 2021 | 001-35172 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 7, 2021 | May 5, 2021 | 001-35172 |
| 4 | Open Document | Open Filing | 4 | Feb 16, 2021 | Feb 11, 2021 | 001-35172 |
| 4 | Open Document | Open Filing | 4 | Nov 12, 2020 | Nov 10, 2020 | 001-35172 |
| 4 | Open Document | Open Filing | 4 | Feb 13, 2020 | Feb 11, 2020 | 001-35172 |
| 4 | Open Document | Open Filing | 4 | Nov 14, 2019 | Nov 13, 2019 | 001-35172 |
| 4 | Open Document | Open Filing | 4 | Aug 23, 2019 | Aug 21, 2019 | 001-35172 |
| 4 | Open Document | Open Filing | 4 | Feb 14, 2019 | Feb 12, 2019 | 001-35172 |
| 4 | Open Document | Open Filing | 4 | Nov 26, 2018 | Nov 21, 2018 | 001-35172 |
| 4 | Open Document | Open Filing | 4 | Nov 15, 2018 | Nov 13, 2018 | 001-35172 |
| 4 | Open Document | Open Filing | 4 | Sep 13, 2018 | Sep 11, 2018 | 001-35172 |
| 4 | Open Document | Open Filing | 4 | Mar 2, 2018 | Feb 13, 2018 | 001-35172 |
| 4 | Open Document | Open Filing | 4 | Jan 12, 2018 | Jan 10, 2018 | 001-35172 |
| 4 | Open Document | Open Filing | 4 | Nov 14, 2017 | Nov 10, 2017 | 001-35172 |
| 4 | Open Document | Open Filing | 4 | Jul 12, 2017 | Jul 10, 2017 | 001-35172 |
| 4 | Open Document | Open Filing | 4 | Dec 9, 2016 | Dec 7, 2016 | 001-35172 |
| 4 | Open Document | Open Filing | 4 | Aug 22, 2016 | Aug 19, 2016 | 001-35172 |
| 4 | Open Document | Open Filing | 4 | Aug 17, 2016 | Aug 15, 2016 | 001-35172 |
| 4 | Open Document | Open Filing | 4 | Jul 19, 2016 | Jul 15, 2016 | 001-35172 |
| 4 | Open Document | Open Filing | 4 | Jul 8, 2016 | Jul 6, 2016 | 001-35172 |
| 3 | Open Document | Open Filing | 3 | Jan 26, 2016 | Jan 25, 2016 | 001-35172 |
| 4 | Open Document | Open Filing | 4 | Oct 13, 2015 | Oct 8, 2015 | 001-33016 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2015 | May 15, 2015 | 001-33016 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 24, 2015 | Apr 24, 2015 | 001-33016 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2014 | Nov 15, 2014 | 001-33016 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 19, 2014 | Aug 19, 2014 | 001-33016 |
| 3 | Open Document | Open Filing | FORM 3 | Aug 11, 2014 | Aug 6, 2014 | 001-33016 |