| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SCHEDULE 13G/A | Open Document | Open Filing | Jul 1, 2025 | |||
| SCHEDULE 13G/A | Open Document | Open Filing | Apr 9, 2025 | |||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Nov 12, 2024 | ||
| 4 | Open Document | Open Filing | 4 | Jun 13, 2024 | Jun 12, 2024 | 000-21433 |
| 4 | Open Document | Open Filing | 4 | May 31, 2024 | May 29, 2024 | 000-21433 |
| 4 | Open Document | Open Filing | 4 | Mar 12, 2024 | Mar 12, 2024 | 000-21433 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 7, 2024 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 14, 2023 | Jun 12, 2023 | 000-21433 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Jan 13, 2023 | ||
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Jan 13, 2023 | Dec 31, 2022 | 000-21433 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Jan 31, 2022 | ||
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Jan 31, 2022 | Dec 31, 2021 | 000-21433 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Jan 28, 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 16, 2020 | Dec 15, 2020 | 000-21433 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 6, 2018 | Dec 1, 2017 | 000-21433 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 2, 2018 |