| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Feb 10, 2025 | Feb 6, 2025 | 001-15401 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 5, 2024 | Feb 1, 2024 | 001-15401 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2023 | Feb 3, 2023 | 001-15401 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2022 | Feb 4, 2022 | 001-15401 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2021 | Feb 4, 2021 | 001-15401 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2020 | Feb 6, 2020 | 001-15401 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2019 | Feb 1, 2019 | 001-15401 |
| 4 | Open Document | Open Filing | FORM 4 - | Nov 15, 2018 | Nov 15, 2018 | 001-35577 |
| 4 | Open Document | Open Filing | FORM 4 - | Nov 13, 2018 | Nov 7, 2018 | 001-35577 |
| 4/A | Open Document | Open Filing | FORM 4/A - | Nov 8, 2018 | Nov 1, 2018 | 001-35577 |
| 4 | Open Document | Open Filing | FORM 4 - | Nov 2, 2018 | Nov 1, 2018 | 001-35577 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 2, 2018 | Jul 31, 2018 | 001-35577 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 11, 2018 | Jul 9, 2018 | 001-15401 |
| 4 | Open Document | Open Filing | FORM 4 - | May 3, 2018 | May 1, 2018 | 001-35577 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 21, 2018 | Feb 16, 2018 | 001-15401 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 1, 2018 | Jan 31, 2018 | 001-35577 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2018 | Jan 2, 2018 | 001-15401 |
| 4 | Open Document | Open Filing | FORM 4 - | Nov 3, 2017 | Nov 1, 2017 | 001-35577 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 2, 2017 | Aug 1, 2017 | 001-35577 |
| 4 | Open Document | Open Filing | FORM 4 - | May 4, 2017 | Apr 28, 2017 | 001-35577 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 2, 2017 | Jan 31, 2017 | 001-35577 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2017 | Jan 3, 2017 | 001-15401 |
| 4 | Open Document | Open Filing | FORM 4 - | Oct 31, 2016 | Oct 31, 2016 | 001-35577 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 1, 2016 | Jul 29, 2016 | 001-35577 |
| 4 | Open Document | Open Filing | FORM 4 - | May 3, 2016 | Apr 29, 2016 | 001-35577 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 1, 2016 | Jan 29, 2016 | 001-35577 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2016 | Jan 4, 2016 | 001-15401 |
| 4 | Open Document | Open Filing | FORM 4 - | Nov 2, 2015 | Oct 31, 2015 | 001-35577 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 31, 2015 | Jul 31, 2015 | 001-35577 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 10, 2015 | Jul 8, 2015 | 001-15401 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 12, 2015 | Jun 10, 2015 | 001-15401 |
| 4 | Open Document | Open Filing | FORM 4 - | May 1, 2015 | Apr 30, 2015 | 001-35577 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 20, 2015 | Mar 18, 2015 | 001-15401 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 11, 2015 | Mar 11, 2015 | 000-11488 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 3, 2015 | Jan 31, 2015 | 001-35577 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 6, 2015 | Jan 2, 2015 | 001-15401 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 18, 2014 | Dec 16, 2014 | 001-35577 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 18, 2014 | Dec 16, 2014 | 001-15401 |
| 4 | Open Document | Open Filing | FORM 4 - | Nov 4, 2014 | Oct 31, 2014 | 001-35577 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 12, 2014 | Sep 10, 2014 | 001-15401 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 4, 2014 | Jul 31, 2014 | 001-35577 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 13, 2014 | Jun 11, 2014 | 001-15401 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2014 | May 29, 2014 | 001-15401 |
| 4 | Open Document | Open Filing | FORM 4 - | May 2, 2014 | Apr 30, 2014 | 001-35577 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 14, 2014 | Mar 12, 2014 | 001-15401 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 3, 2014 | Jan 31, 2014 | 001-35577 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 6, 2014 | Jan 2, 2014 | 001-15401 |
| 4 | Open Document | Open Filing | Jan 3, 2014 | Jan 1, 2014 | 000-11488 |