| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D/A | Open Document | Open Filing | SC 13D/A | Feb 10, 2023 | ||
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 10, 2023 | Dec 31, 2022 | 000-54799 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 9, 2022 | Dec 7, 2022 | 001-09172 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 6, 2022 | Jun 3, 2022 | 001-38214 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2022 | ||
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2022 | Dec 31, 2021 | 000-54799 |
| 5/A | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2022 | Dec 31, 2020 | 000-54799 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 17, 2021 | Jan 21, 2021 | 000-54799 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 14, 2021 | Dec 10, 2021 | 001-09172 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 12, 2021 | ||
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 10, 2021 | Dec 31, 2020 | 000-54799 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 16, 2020 | Nov 12, 2020 | 000-54799 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 13, 2020 | Nov 11, 2020 | 001-09172 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 13, 2020 | Nov 11, 2020 | 001-38214 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 12, 2020 | Nov 9, 2020 | 000-54799 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2020 | Nov 25, 2019 | 000-54799 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 14, 2020 | Dec 31, 2019 | 001-09172 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 13, 2020 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 13, 2020 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2019 | ||
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 14, 2019 | Dec 31, 2018 | 001-09172 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2019 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2019 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 13, 2019 | ||
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2019 | Dec 31, 2018 | 000-54799 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 8, 2019 | Dec 31, 2018 | 001-38214 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 14, 2018 | Dec 31, 2017 | 001-09172 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2018 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 13, 2018 | ||
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2018 | Dec 31, 2017 | 000-54799 |
| SC 13G | Open Document | Open Filing | SC 13G | Oct 6, 2017 | ||
| SC 13G | Open Document | Open Filing | SC 13G | Oct 6, 2017 | ||
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 4, 2017 | Sep 26, 2017 | 001-38214 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 25, 2017 | Sep 22, 2017 | 001-09172 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 25, 2017 | Aug 23, 2017 | 001-09172 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 10, 2017 | Feb 8, 2017 | 001-09172 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2017 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2017 | ||
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 14, 2017 | Dec 31, 2016 | 000-54799 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 14, 2017 | Dec 31, 2016 | 001-09172 |
| 5/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2016 | Dec 31, 2013 | 001-09172 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2016 | Dec 2, 2014 | 000-54799 |
| 5/A | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2016 | Dec 31, 2013 | 000-54799 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 16, 2016 | Dec 31, 2015 | 001-09172 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 16, 2016 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 12, 2016 | ||
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 12, 2016 | Dec 31, 2015 | 000-54799 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 17, 2015 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 13, 2015 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 22, 2014 | Dec 18, 2014 | 000-54799 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 22, 2014 | Dec 18, 2014 | 001-09172 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 18, 2014 | Mar 14, 2014 | 000-54799 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2014 | Mar 14, 2014 | 001-09172 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2014 | ||
| SC 13G/A | Open Document | Open Filing | FORM SC 13G/A | Feb 14, 2014 | ||
| SC 13G/A | Open Document | Open Filing | SC 13G/A | Feb 14, 2014 | ||
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2014 | Dec 31, 2013 | 001-09172 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 10, 2014 | Dec 31, 2013 | 000-54799 |