| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D/A | Open Document | Open Filing | Oct 16, 2024 | |||
| 4 | Open Document | Open Filing | Oct 15, 2024 | Oct 11, 2024 | 000-24249 | |
| SC 13D/A | Open Document | Open Filing | Nov 12, 2021 | |||
| SC 13D | Open Document | Open Filing | SC 13D | Jun 24, 2021 | ||
| SC 13D/A | Open Document | Open Filing | May 20, 2021 | |||
| SC 13D/A | Open Document | Open Filing | Jan 21, 2021 | |||
| SC 13D/A | Open Document | Open Filing | Apr 30, 2020 | |||
| SC 13D | Open Document | Open Filing | Jan 23, 2020 | |||
| 3 | Open Document | Open Filing | Jan 23, 2020 | Jan 15, 2020 | 000-24249 | |
| D | Open Document | Open Filing | Feb 14, 2018 | 021-305660 |