Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
---|---|---|---|---|---|---|
SC 13D/A | Open Document | Open Filing | SC 13D/A | Feb 15, 2022 | ||
4 | Open Document | Open Filing | FORM 4 - | Feb 15, 2022 | Feb 11, 2022 | 000-24649 |
SC 13D/A | Open Document | Open Filing | SC 13D/A | Aug 17, 2020 | ||
4 | Open Document | Open Filing | FORM 4 - | Aug 17, 2020 | Aug 13, 2020 | 000-24649 |
SC 13D/A | Open Document | Open Filing | SC 13D/A | Feb 14, 2018 | ||
SC 13D/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2017 | ||
4 | Open Document | Open Filing | FORM 4 - | Jan 11, 2016 | Dec 31, 2015 | 000-24649 |