| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Nov 7, 2024 | Nov 6, 2024 | 000-50658 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2023 | Sep 28, 2023 | 000-50658 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2022 | Sep 29, 2022 | 000-50658 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2021 | Oct 1, 2021 | 000-50658 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 23, 2020 | Oct 22, 2020 | 000-50658 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 27, 2019 | Sep 26, 2019 | 000-50658 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 28, 2018 | Sep 27, 2018 | 000-50658 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 22, 2017 | Aug 21, 2017 | 000-50658 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 16, 2016 | May 13, 2016 | 000-50658 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 8, 2015 | May 7, 2015 | 000-50658 | 
| 4 | Open Document | Open Filing | Apr 30, 2015 | Apr 29, 2015 | 001-15605 | |
| 4 | Open Document | Open Filing | 4 | May 6, 2014 | May 2, 2014 | 000-50658 | 
| 4 | Open Document | Open Filing | May 1, 2014 | Apr 30, 2014 | 001-15605 | |
| 4 | Open Document | Open Filing | Apr 28, 2014 | Apr 24, 2014 | 001-15605 |