| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Mar 27, 2025 | Mar 26, 2025 | 001-14523 | |
| 4 | Open Document | Open Filing | Jan 18, 2024 | Jan 16, 2023 | 001-14523 | |
| 4 | Open Document | Open Filing | Dec 1, 2023 | Nov 29, 2023 | 001-14523 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Apr 6, 2023 | ||
| 4 | Open Document | Open Filing | Mar 24, 2023 | Mar 22, 2023 | 001-14523 | |
| 4 | Open Document | Open Filing | Mar 28, 2022 | Mar 24, 2022 | 001-14523 | |
| 4 | Open Document | Open Filing | Feb 15, 2022 | Feb 15, 2022 | 001-14523 | |
| 4 | Open Document | Open Filing | Jan 3, 2022 | Dec 31, 2021 | 001-14523 | |
| 4 | Open Document | Open Filing | Dec 22, 2021 | Dec 21, 2021 | 001-14523 | |
| 4 | Open Document | Open Filing | Nov 16, 2021 | Nov 16, 2021 | 001-14523 | |
| 4 | Open Document | Open Filing | Mar 17, 2021 | Mar 16, 2021 | 001-14523 | |
| 4 | Open Document | Open Filing | Feb 24, 2021 | Feb 19, 2021 | 001-14523 | |
| 4 | Open Document | Open Filing | Mar 26, 2020 | Mar 25, 2020 | 001-14523 | |
| 4 | Open Document | Open Filing | Apr 12, 2019 | Apr 11, 2019 | 001-14523 | |
| 4 | Open Document | Open Filing | Dec 3, 2018 | Dec 3, 2018 | 001-14523 | |
| 4 | Open Document | Open Filing | Aug 27, 2018 | Aug 27, 2018 | 001-14523 | |
| 4/A | Open Document | Open Filing | Mar 27, 2018 | Mar 23, 2018 | 001-14523 | |
| 4 | Open Document | Open Filing | Mar 27, 2018 | Mar 23, 2018 | 001-14523 | |
| 4 | Open Document | Open Filing | Apr 3, 2017 | Mar 30, 2017 | 001-14523 | |
| 4 | Open Document | Open Filing | Mar 23, 2016 | Mar 21, 2016 | 001-14523 |