| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SCHEDULE 13G/A | Open Document | Open Filing | Jun 2, 2025 | |||
| SCHEDULE 13G | Open Document | Open Filing | Apr 2, 2025 | |||
| SCHEDULE 13D/A | Open Document | Open Filing | Feb 14, 2025 | |||
| SCHEDULE 13G/A | Open Document | Open Filing | Feb 13, 2025 | |||
| SCHEDULE 13G | Open Document | Open Filing | Jan 17, 2025 | |||
| 144 | Open Document | Open Filing | Dec 6, 2024 | |||
| 144 | Open Document | Open Filing | Dec 5, 2024 | |||
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 17 TO SCHEDULE 13G | May 23, 2024 | ||
| SC 13D/A | Open Document | Open Filing | Apr 10, 2024 | |||
| SC 13D/A | Open Document | Open Filing | Mar 19, 2024 | |||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO 6 | Feb 12, 2024 | ||
| SC 13D/A | Open Document | Open Filing | Jan 3, 2024 | |||
| SC 13D/A | Open Document | Open Filing | Oct 13, 2023 | |||
| SC 13D/A | Open Document | Open Filing | Sep 27, 2023 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 19, 2023 | Sep 18, 2023 | 001-39256 |
| SC 13D/A | Open Document | Open Filing | Sep 13, 2023 | |||
| 3 | Open Document | Open Filing | Aug 7, 2023 | Jul 27, 2023 | 001-39256 | |
| SC 13D/A | Open Document | Open Filing | AMENDMENT #12 TO FORM SC 13D | Jun 16, 2023 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D AMENDMENT 11 | May 10, 2023 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Feb 14, 2023 | ||
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 16 | Mar 3, 2022 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 9 | Feb 28, 2022 | ||
| SC 13G/A | Open Document | Open Filing | Apr 16, 2021 | |||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 8 | Feb 9, 2021 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D-A5 | Feb 8, 2021 | ||
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 15 | Feb 8, 2021 | ||
| 4 | Open Document | Open Filing | Dec 31, 2020 | Dec 30, 2020 | 001-39256 | |
| 4 | Open Document | Open Filing | Dec 23, 2020 | Dec 22, 2020 | 001-39256 | |
| 4 | Open Document | Open Filing | Dec 4, 2020 | Dec 3, 2020 | 001-39256 | |
| 4 | Open Document | Open Filing | Nov 2, 2020 | Oct 30, 2020 | 001-39256 | |
| 4 | Open Document | Open Filing | Oct 22, 2020 | Oct 21, 2020 | 001-39256 | |
| 4 | Open Document | Open Filing | Oct 8, 2020 | Oct 7, 2020 | 001-39256 | |
| 4 | Open Document | Open Filing | Sep 21, 2020 | Sep 18, 2020 | 001-39256 | |
| 4 | Open Document | Open Filing | Sep 11, 2020 | Sep 10, 2020 | 001-39256 | |
| 4 | Open Document | Open Filing | Sep 4, 2020 | Sep 3, 2020 | 001-39256 | |
| 4 | Open Document | Open Filing | Aug 27, 2020 | Aug 26, 2020 | 001-39256 | |
| 4 | Open Document | Open Filing | Aug 20, 2020 | Aug 19, 2020 | 001-39256 | |
| 4 | Open Document | Open Filing | Aug 11, 2020 | Aug 10, 2020 | 001-39256 | |
| 4 | Open Document | Open Filing | Aug 6, 2020 | Aug 5, 2020 | 001-39256 | |
| 4 | Open Document | Open Filing | Aug 3, 2020 | Jul 31, 2020 | 001-39256 | |
| 4 | Open Document | Open Filing | Jul 20, 2020 | Jul 17, 2020 | 001-39256 | |
| 4 | Open Document | Open Filing | Jul 7, 2020 | Jul 6, 2020 | 001-39256 | |
| 4 | Open Document | Open Filing | Jun 30, 2020 | Jun 29, 2020 | 001-39256 | |
| 4 | Open Document | Open Filing | Jun 26, 2020 | Jun 25, 2020 | 001-39256 | |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | Jun 10, 2020 | ||
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 13 | May 18, 2020 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT | Feb 4, 2020 | ||
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 12 | Feb 4, 2020 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Feb 19, 2019 | ||
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G AMENDMENT | Feb 12, 2019 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT | Feb 13, 2018 | ||
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G AMENDMENT | Feb 7, 2018 | ||
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 9 | Oct 10, 2017 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 10, 2017 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Feb 10, 2017 | ||
| SC 13D/A | Open Document | Open Filing | Dec 15, 2016 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 5, 2016 | Apr 4, 2016 | 000-08092 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 7 | Apr 5, 2016 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 22, 2016 | Mar 17, 2016 | 000-53501 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 3, 2016 | Feb 29, 2016 | 000-53501 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 2, 2016 | Feb 9, 2016 | 000-08092 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT | Feb 12, 2016 | ||
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 5 | Feb 9, 2016 | ||
| 3 | Open Document | Open Filing | FORM 3 | Jan 25, 2016 | Jan 13, 2016 | 000-08092 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G AMENDMENT | Jan 25, 2016 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT | Feb 17, 2015 | ||
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT | Feb 11, 2015 | ||
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G AMENDMENT | Feb 11, 2015 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT | Feb 11, 2015 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT | Feb 11, 2015 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 7, 2014 | Nov 6, 2014 | 000-53127 |
| 144 | Open Document | Open Filing | FORM 144 | Nov 7, 2014 | ||
| 5 | Open Document | Open Filing | FORM 5 | Feb 28, 2014 | Dec 31, 2013 | 000-33383 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT | Feb 27, 2014 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D AMENDMENT | Feb 20, 2014 | ||
| CORRESP | Open Document | Open Filing | Jan 28, 2014 | |||
| CORRESP | Open Document | Open Filing | Jan 16, 2014 |