| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Sep 8, 2025 | Sep 4, 2025 | 033-80623 | 
| 4 | Open Document | Open Filing | 4 | Jun 10, 2025 | Jun 6, 2025 | 033-80623 | 
| 4 | Open Document | Open Filing | 4 | Jan 14, 2025 | Jan 13, 2025 | 033-80623 | 
| 4 | Open Document | Open Filing | Jul 8, 2024 | Jul 3, 2024 | 001-39102 | |
| 4 | Open Document | Open Filing | Apr 22, 2024 | Apr 18, 2024 | 001-39102 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 24, 2024 | Jan 22, 2024 | 033-80623 | 
| 4 | Open Document | Open Filing | Dec 15, 2023 | Dec 13, 2023 | 001-39102 | |
| 3 | Open Document | Open Filing | Dec 15, 2023 | Dec 11, 2023 | 001-39102 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 9, 2023 | Mar 29, 2023 | 033-80623 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 8, 2023 | Jun 8, 2023 | 001-39041 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 30, 2023 | Mar 29, 2023 | 033-80623 | 
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Mar 30, 2023 | Mar 29, 2023 | 033-80623 | 
| 4 | Open Document | Open Filing | FORM 4 | Jun 7, 2022 | Jun 3, 2022 | 001-39041 | 
| 4 | Open Document | Open Filing | FORM 4 | Dec 7, 2020 | Dec 3, 2020 | 001-39041 | 
| 4 | Open Document | Open Filing | FORM 4 | Jun 16, 2020 | Jun 12, 2020 | 001-39041 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 24, 2020 | Feb 20, 2020 | 001-33389 | 
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Sep 12, 2019 | Sep 12, 2019 | 001-39041 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 29, 2018 | Oct 26, 2018 | 001-33389 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 19, 2018 | Jun 15, 2018 | 001-33389 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 30, 2018 | Jan 26, 2018 | 001-33389 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 31, 2017 | Jul 27, 2017 | 001-33389 | 
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 24, 2017 | May 24, 2017 | 001-33389 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 21, 2016 | Jun 21, 2016 | 000-51820 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 3, 2015 | Oct 30, 2015 | 000-51820 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 24, 2015 | Jul 22, 2015 | 000-51820 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 4, 2015 | Apr 30, 2015 | 000-51820 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 3, 2014 | Oct 31, 2014 | 000-51820 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 30, 2014 | Jun 27, 2014 | 000-51820 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 1, 2014 | Apr 30, 2014 | 000-51820 |