| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Jan 29, 2025 | Jan 27, 2025 | 000-00147 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2024 | Jan 26, 2024 | 000-00147 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 23, 2023 | Jan 19, 2023 | 000-00147 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 12, 2023 | Jan 10, 2023 | 000-00147 | 
| 4 | Open Document | Open Filing | FORM 4 | Jan 21, 2022 | Jan 19, 2022 | 000-00147 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 5, 2021 | Jan 4, 2021 | 000-00147 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 26, 2020 | May 24, 2020 | 000-00147 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 21, 2020 | May 20, 2020 | 000-00147 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2019 | Jan 2, 2019 | 000-00147 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 29, 2018 | May 24, 2018 | 000-00147 | 
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | May 29, 2018 | Jan 5, 2018 | 000-00147 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 9, 2018 | Jan 5, 2018 | 000-00147 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 16, 2017 | Jun 12, 2017 | 000-00147 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 9, 2017 | Jan 6, 2017 | 000-00147 | 
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2014 | Feb 26, 2014 | 000-00147 |