| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SCHEDULE 13D/A | Open Document | Open Filing | Dec 9, 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | Jun 30, 2025 | Jun 26, 2025 | 001-08789 |
| SCHEDULE 13D/A | Open Document | Open Filing | Jan 3, 2025 | |||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Apr 3, 2024 | ||
| 4 | Open Document | Open Filing | FORM 4 | Mar 26, 2024 | Mar 22, 2024 | 001-08789 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | May 3, 2023 | ||
| 4 | Open Document | Open Filing | FORM 4 | Mar 30, 2023 | Mar 28, 2023 | 001-08789 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2022 | May 31, 2022 | 001-08789 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2022 | Jan 3, 2022 | 001-08789 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2021 | Jul 1, 2021 | 001-08789 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 7, 2021 | May 4, 2020 | 001-08789 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2021 | Feb 1, 2021 | 001-08789 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 7, 2020 | Dec 4, 2020 | 001-08789 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 5, 2020 | Nov 4, 2020 | 001-08789 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 13, 2020 | Oct 4, 2020 | 001-08789 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 9, 2020 | Sep 4, 2020 | 001-08789 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 6, 2020 | Aug 4, 2020 | 001-08789 |
| 4 | Open Document | Open Filing | FORM 4 | May 6, 2020 | May 4, 2020 | 001-08789 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 12, 2020 | Jan 2, 2020 | 001-08789 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 2, 2019 | Jun 21, 2019 | 001-08789 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | May 21, 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2019 | May 15, 2019 | 001-08789 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 4, 2019 | Jan 2, 2019 | 001-08789 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 18, 2018 | Jun 14, 2018 | 001-08789 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2018 | Jan 2, 2018 | 001-08789 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 29, 2017 | Jun 27, 2017 | 001-08789 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2017 | Jan 3, 2017 | 001-08789 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2016 | Nov 15, 2016 | 001-08789 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 23, 2016 | Jun 21, 2016 | 001-08789 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 2 | Feb 16, 2016 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 6, 2016 | Jan 4, 2016 | 001-08789 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 14, 2015 | Jul 7, 2015 | 001-08789 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 17, 2015 | Jun 16, 2015 | 001-08789 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 21, 2015 | Jan 2, 2015 | 001-08789 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 29, 2015 | Dec 30, 2014 | 001-08789 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Oct 28, 2014 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 24, 2014 | Oct 22, 2014 | 001-08789 |
| SC 13D | Open Document | Open Filing | SC 13D | Jun 17, 2014 | ||
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 13, 2014 | Jun 7, 2012 | 001-08789 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 13, 2014 | Jan 2, 2014 | 001-08789 |