| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 19, 2025 | Nov 16, 2025 | 000-33063 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 25, 2025 | Aug 20, 2025 | 000-33063 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 14, 2025 | Feb 13, 2025 | 000-33063 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 31, 2025 | Dec 31, 2024 | 000-33063 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 20, 2024 | Nov 16, 2024 | 000-33063 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 21, 2024 | Aug 20, 2024 | 000-33063 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 29, 2024 | Jul 25, 2024 | 000-33063 |
| 144 | Open Document | Open Filing | Jul 25, 2024 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 20, 2023 | Nov 16, 2023 | 000-33063 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 22, 2023 | Aug 20, 2023 | 000-33063 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 21, 2022 | Nov 18, 2022 | 000-33063 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 23, 2022 | Aug 20, 2022 | 000-33063 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 23, 2021 | Nov 19, 2021 | 000-33063 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 23, 2021 | Aug 20, 2021 | 000-33063 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 21, 2020 | Aug 20, 2020 | 000-33063 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 24, 2020 | Feb 20, 2020 | 000-33063 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 26, 2019 | Dec 20, 2019 | 000-33063 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 12, 2019 | Dec 12, 2019 | 000-33063 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 22, 2019 | Feb 21, 2019 | 000-33063 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 20, 2019 | Feb 19, 2019 | 000-33063 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 31, 2018 | Aug 29, 2018 | 000-33063 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 29, 2018 | Mar 29, 2018 | 000-33063 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 16, 2018 | Feb 15, 2018 | 000-33063 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 17, 2017 | Feb 16, 2017 | 000-33063 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 26, 2016 | Apr 26, 2016 | 000-33063 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 22, 2016 | Feb 18, 2016 | 000-33063 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 24, 2015 | Nov 18, 2010 | 000-33063 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 24, 2015 | Apr 23, 2015 | 000-33063 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 15, 2015 | Apr 7, 2015 | 000-33063 |
| 4 | Open Document | Open Filing | STOCK OPTIONS ACQUIRED | Nov 20, 2014 | Nov 20, 2014 | 000-33063 |
| 4 | Open Document | Open Filing | STOCK OPTIONS PURCHASED & HELD | Apr 18, 2014 | Apr 17, 2014 | 000-33063 |