| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Aug 21, 2025 | Aug 19, 2025 | 001-39608 | |
| 4 | Open Document | Open Filing | Jan 2, 2025 | Dec 27, 2024 | 001-39608 | |
| 4 | Open Document | Open Filing | Sep 13, 2024 | Sep 12, 2024 | 001-39608 | |
| 4 | Open Document | Open Filing | Apr 4, 2024 | Apr 4, 2024 | 001-39608 | |
| 4 | Open Document | Open Filing | Nov 9, 2023 | Nov 8, 2023 | 001-39608 | |
| 4 | Open Document | Open Filing | May 19, 2023 | May 16, 2023 | 001-39608 | |
| 4 | Open Document | Open Filing | May 26, 2022 | May 24, 2022 | 001-39608 | |
| 4 | Open Document | Open Filing | Apr 4, 2022 | Nov 6, 2021 | 001-39608 | |
| 4 | Open Document | Open Filing | May 20, 2021 | May 18, 2021 | 001-39608 | |
| 4 | Open Document | Open Filing | May 13, 2021 | May 12, 2021 | 001-39608 | |
| 4 | Open Document | Open Filing | Mar 4, 2021 | Mar 3, 2021 | 001-39608 | |
| 4 | Open Document | Open Filing | FORM 4 - | Oct 9, 2020 | Oct 8, 2020 | 001-39608 | 
| 3 | Open Document | Open Filing | FORM 3 - | Aug 6, 2020 | Aug 6, 2020 | 000-20191 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 5, 2019 | Nov 1, 2019 | 001-34737 | 
| 4 | Open Document | Open Filing | May 3, 2019 | Dec 5, 2018 | 000-27945 | |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2019 | Feb 25, 2019 | 001-34737 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 6, 2018 | Nov 5, 2018 | 001-34737 | 
| 4 | Open Document | Open Filing | Jul 31, 2018 | Jul 25, 2018 | 000-27945 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 25, 2018 | May 23, 2018 | 000-27945 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2018 | Mar 1, 2018 | 001-34737 | 
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 8, 2018 | Dec 27, 2017 | 000-27945 | 
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 13, 2017 | Nov 13, 2017 | 000-27945 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 28, 2017 | Aug 24, 2017 | 001-34998 | 
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 28, 2017 | Aug 2, 2017 | 000-27945 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 3, 2017 | Aug 1, 2017 | 001-34998 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 13, 2017 | Jun 9, 2017 | 001-34998 | 
| 4 | Open Document | Open Filing | FORM 4 | Jun 12, 2017 | Jun 9, 2017 | 001-34737 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 22, 2017 | May 19, 2017 | 001-34998 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 3, 2017 | May 1, 2017 | 001-34998 | 
| 4 | Open Document | Open Filing | FORM 4 | Apr 27, 2017 | Apr 25, 2017 | 001-34737 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 31, 2017 | Mar 29, 2017 | 001-34737 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 20, 2017 | Mar 16, 2017 | 001-34737 | 
| 4 | Open Document | Open Filing | FORM 4 | Feb 16, 2017 | Feb 15, 2017 | 001-34737 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 3, 2017 | Feb 1, 2017 | 001-34998 | 
| 4 | Open Document | Open Filing | FORM 4 | Jan 19, 2017 | Jan 17, 2017 | 001-34737 | 
| 4 | Open Document | Open Filing | FORM 4 | Dec 21, 2016 | Dec 19, 2016 | 001-34737 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 3, 2016 | Nov 1, 2016 | 001-34998 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 3, 2016 | Aug 1, 2016 | 001-34998 | 
| 4 | Open Document | Open Filing | FORM 4 | Jul 27, 2016 | Jul 25, 2016 | 001-34737 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 10, 2016 | Jun 8, 2016 | 001-34998 | 
| 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2016 | Feb 23, 2016 | 001-34737 | 
| 4 | Open Document | Open Filing | FORM 4 | Feb 1, 2016 | Jan 29, 2016 | 001-34737 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 30, 2015 | Nov 25, 2015 | 001-34998 | 
| 4 | Open Document | Open Filing | FORM 4 | Oct 27, 2015 | Oct 23, 2015 | 001-34737 | 
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 31, 2015 | Jul 31, 2015 | 001-34998 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 1, 2015 | Apr 29, 2015 | 001-34737 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 2, 2015 | Jan 30, 2015 | 001-34737 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 14, 2014 | Apr 14, 2014 | 001-34998 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 13, 2014 | Jan 10, 2014 | 001-34737 |