| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SCHEDULE 13D/A | Open Document | Open Filing | Apr 14, 2025 | |||
| 4 | Open Document | Open Filing | 4 | Jul 3, 2024 | Jul 1, 2024 | 001-13703 |
| SC 13D | Open Document | Open Filing | SC 13D | Jul 3, 2024 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 22, 2022 | Nov 18, 2022 | 001-13703 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 14, 2022 | Nov 11, 2022 | 001-13703 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 14, 2022 | Sep 12, 2022 | 001-13703 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 23, 2022 | Aug 19, 2022 | 001-13703 |
| 4 | Open Document | Open Filing | Aug 15, 2022 | Aug 12, 2022 | 001-13703 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 31, 2022 | May 26, 2022 | 001-13703 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 17, 2022 | May 13, 2022 | 001-13703 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 15, 2021 | Dec 13, 2021 | 001-13703 |
| 4 | Open Document | Open Filing | Nov 30, 2021 | Nov 30, 2021 | 001-13703 | |
| 3 | Open Document | Open Filing | Nov 30, 2021 | Nov 29, 2021 | 001-13703 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 19, 2020 | Feb 18, 2020 | 001-31922 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 5, 2019 | Nov 1, 2019 | 001-31922 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 11 TO SCHEDULE 13D | Feb 14, 2019 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 10 TO SCHEDULE 13D | Jun 15, 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 9, 2018 | May 7, 2018 | 001-31922 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 9 TO SCHEDULE 13D | Mar 12, 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 12, 2018 | Mar 11, 2018 | 001-31922 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 12, 2018 | Mar 11, 2018 | 001-13703 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 7, 2017 | Jun 5, 2017 | 001-31922 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 22, 2017 | May 18, 2017 | 001-31922 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 16, 2017 | May 12, 2017 | 001-31922 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 10, 2017 | May 8, 2017 | 001-31922 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 8 TO SCHEDULE 13D | May 1, 2017 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 1, 2017 | Apr 28, 2017 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 9, 2016 | Jun 7, 2016 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 26, 2016 | May 24, 2016 | 001-13703 |
| SC 13D/A | Open Document | Data | Open Filing | AMENDMENT NO. 7 TO SCHEDULE 13D | May 26, 2016 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 3, 2016 | Apr 29, 2016 | 001-13703 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 10, 2016 | Feb 8, 2016 | 001-31922 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 10, 2016 | Feb 8, 2016 | 001-31922 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 23, 2015 | Dec 21, 2015 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 18, 2015 | Dec 16, 2015 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 7, 2015 | Dec 3, 2015 | 001-13703 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 27, 2015 | Oct 23, 2015 | 001-13703 |
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 6 TO SCHEDULE 13D | Oct 27, 2015 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2014 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 3, 2014 | Jan 30, 2014 | 001-13703 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | Feb 3, 2014 |