| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Feb 14, 2025 | Feb 13, 2025 | 001-12822 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 19, 2024 | Nov 15, 2024 | 001-12822 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 21, 2023 | Nov 20, 2023 | 001-12822 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 16, 2022 | Nov 14, 2022 | 001-12822 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 16, 2021 | Nov 12, 2021 | 001-12822 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 18, 2020 | Nov 16, 2020 | 001-12822 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2020 | Jun 1, 2020 | 001-37533 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 19, 2019 | Nov 15, 2019 | 001-12822 | 
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2019 | May 1, 2019 | 001-37533 | 
| 4 | Open Document | Open Filing | FORM 4 | Dec 7, 2018 | Dec 4, 2018 | 001-12822 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 19, 2018 | Nov 15, 2018 | 001-12822 | 
| 4 | Open Document | Open Filing | FORM 4 | May 3, 2018 | May 2, 2018 | 001-37533 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 12, 2018 | Mar 12, 2018 | 001-37533 | 
| 4 | Open Document | Open Filing | FORM 4 | Feb 15, 2018 | Feb 13, 2018 | 001-12822 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2017 | Nov 16, 2017 | 001-12822 | 
| 4/A | Open Document | Open Filing | FORM 4/A | Oct 20, 2017 | May 4, 2017 | 001-37533 | 
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2017 | May 4, 2017 | 001-37533 | 
| 4 | Open Document | Open Filing | FORM 4 | Feb 13, 2017 | Feb 10, 2017 | 001-12822 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2016 | Nov 17, 2016 | 001-12822 | 
| 3 | Open Document | Open Filing | FORM 3 | Nov 17, 2016 | Nov 8, 2016 | 001-12822 | 
| 4 | Open Document | Open Filing | FORM 4 | May 9, 2016 | May 5, 2016 | 001-37533 | 
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2016 | Feb 24, 2016 | 001-37533 | 
| 3 | Open Document | Open Filing | FORM 3 | Feb 3, 2016 | Feb 3, 2016 | 001-37533 | 
| 4 | Open Document | Open Filing | May 11, 2015 | May 8, 2015 | 001-33841 | |
| 4 | Open Document | Open Filing | Mar 18, 2015 | Mar 17, 2015 | 001-33841 | |
| 4 | Open Document | Open Filing | Feb 27, 2015 | Feb 27, 2015 | 001-33841 | |
| 4 | Open Document | Open Filing | Feb 17, 2015 | Feb 12, 2015 | 001-33841 | |
| 4 | Open Document | Open Filing | Nov 7, 2014 | Nov 6, 2014 | 001-33841 | |
| 4 | Open Document | Open Filing | Mar 4, 2014 | Mar 1, 2014 | 001-33841 | |
| 4 | Open Document | Open Filing | Feb 18, 2014 | Feb 13, 2014 | 001-33841 |