| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SCHEDULE 13G | Open Document | Open Filing | Jan 10, 2025 | |||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Jan 18, 2024 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 6, 2023 | Jun 5, 2023 | 000-51300 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Jan 20, 2023 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Jan 18, 2022 | ||
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 15 TO SCHEDULE 13G | Feb 5, 2021 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A - AMENDMENT NO 14 | Feb 10, 2020 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 6, 2020 | Jan 2, 2020 | 000-51300 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 4, 2019 | Dec 2, 2019 | 000-51300 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 10, 2019 | Sep 6, 2019 | 000-51300 |
| SC 13G/A | Open Document | Open Filing | SC 13G - AMENDMENT NO 13 | Feb 7, 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 - | Sep 5, 2018 | Sep 4, 2018 | 000-51300 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 30, 2018 | Aug 30, 2018 | 000-51300 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 29, 2018 | Aug 28, 2018 | 000-51300 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 24, 2018 | Aug 23, 2018 | 000-51300 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 22, 2018 | Aug 21, 2018 | 000-51300 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 8, 2018 | Jun 6, 2018 | 000-51300 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Jan 31, 2018 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Jan 27, 2017 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 4, 2016 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 6, 2015 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Jan 21, 2014 |