| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Jul 1, 2024 | Jul 1, 2024 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 | May 9, 2024 | May 8, 2024 | 001-13703 |
| 4 | Open Document | Open Filing | Feb 26, 2024 | Feb 22, 2024 | 000-49728 | |
| 4 | Open Document | Open Filing | May 12, 2023 | May 10, 2023 | 001-13703 | |
| 4 | Open Document | Open Filing | Feb 24, 2023 | Feb 22, 2023 | 000-49728 | |
| 4 | Open Document | Open Filing | Sep 8, 2022 | Sep 6, 2022 | 001-13703 | |
| 4 | Open Document | Open Filing | May 13, 2022 | May 11, 2022 | 001-13703 | |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 28, 2022 | Feb 23, 2022 | 000-49728 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 3, 2021 | Nov 3, 2021 | 001-41002 |
| 4 | Open Document | Open Filing | FORM 4 - | May 7, 2021 | May 5, 2021 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 1, 2021 | Feb 25, 2021 | 000-49728 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 2, 2021 | Jan 29, 2021 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 - | May 8, 2020 | May 6, 2020 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 19, 2020 | Mar 17, 2020 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 27, 2020 | Feb 25, 2020 | 000-49728 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 26, 2020 | Feb 24, 2020 | 001-13703 |
| 3 | Open Document | Open Filing | FORM 3 - | Feb 26, 2020 | Feb 24, 2020 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 27, 2019 | Feb 25, 2019 | 000-49728 |
| 4 | Open Document | Open Filing | FORM 4 - | Oct 15, 2018 | Oct 11, 2018 | 000-49728 |
| 3 | Open Document | Open Filing | FORM 3 - | Aug 22, 2018 | Aug 14, 2018 | 000-49728 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 12, 2016 | Apr 8, 2016 | 001-35186 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 8, 2016 | Mar 4, 2016 | 001-35186 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2016 | Feb 18, 2016 | 001-35186 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 12, 2016 | Jan 8, 2016 | 001-35186 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 17, 2015 | Dec 16, 2015 | 001-35186 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 16, 2015 | Dec 14, 2015 | 001-35186 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 14, 2015 | Jul 10, 2015 | 001-35186 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 9, 2015 | Apr 8, 2015 | 001-35186 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 6, 2015 | Mar 5, 2015 | 001-35186 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2015 | Feb 27, 2015 | 001-35186 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 20, 2015 | Feb 18, 2015 | 001-35186 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2014 | Nov 28, 2014 | 001-35186 |
| 4/A | Open Document | Open Filing | FORM 4/A | Dec 2, 2014 | Nov 3, 2014 | 001-35186 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 6, 2014 | Nov 3, 2014 | 001-35186 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 30, 2014 | Oct 28, 2014 | 001-35186 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 10, 2014 | Apr 8, 2014 | 001-35186 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 6, 2014 | Mar 4, 2014 | 001-35186 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 25, 2014 | Feb 21, 2014 | 001-35186 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 17, 2014 | Jan 16, 2014 | 001-35186 |