| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Oct 16, 2023 | Oct 13, 2023 | 001-15839 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 13, 2023 | Dec 31, 2022 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 5, 2022 | Apr 1, 2022 | 001-02217 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 10, 2021 | Aug 7, 2021 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 5, 2021 | Apr 1, 2021 | 001-02217 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2021 | Mar 1, 2021 | 001-15839 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 12, 2021 | Dec 31, 2020 | 001-15839 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2021 | Dec 31, 2020 | 001-15839 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 11, 2020 | Sep 9, 2020 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 3, 2020 | Apr 1, 2020 | 001-02217 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 14, 2020 | Dec 31, 2019 | 001-15839 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 14, 2019 | Aug 12, 2019 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 3, 2019 | Apr 1, 2019 | 001-02217 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 2, 2019 | Mar 31, 2019 | 001-15839 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 2, 2019 | Dec 28, 2018 | 001-15839 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 26, 2018 | Nov 21, 2018 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 2, 2018 | Mar 29, 2018 | 001-02217 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 14, 2018 | Dec 31, 2017 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 9, 2017 | Mar 31, 2017 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 25, 2017 | May 12, 2017 | 001-02217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 4, 2017 | Mar 31, 2017 | 001-02217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 14, 2017 | Feb 10, 2017 | 001-15839 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 10, 2017 | Dec 31, 2016 | 001-02217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 25, 2016 | Nov 22, 2016 | 001-15839 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 17, 2016 | Aug 15, 2016 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 5, 2016 | Jun 30, 2016 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2016 | Jun 1, 2016 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 5, 2016 | Apr 1, 2016 | 001-02217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 4, 2016 | Mar 31, 2016 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2016 | Mar 1, 2016 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 3, 2016 | Feb 1, 2016 | 001-15839 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 3, 2016 | Dec 31, 2015 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 5, 2016 | Jan 1, 2016 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 17, 2015 | Dec 15, 2015 | 001-02217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 3, 2015 | Dec 1, 2015 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 5, 2015 | Oct 1, 2015 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 5, 2015 | Oct 1, 2015 | 001-02217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 3, 2015 | Sep 1, 2015 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 4, 2015 | Aug 1, 2015 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 6, 2015 | Jul 1, 2015 | 001-02217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 6, 2015 | Jul 1, 2015 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2015 | Jun 1, 2015 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2015 | May 1, 2015 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 3, 2015 | Apr 1, 2015 | 001-02217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 2, 2015 | Mar 31, 2015 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2015 | Mar 1, 2015 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 3, 2015 | Feb 1, 2015 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 5, 2015 | Jan 1, 2015 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 17, 2014 | Dec 15, 2014 | 001-02217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 3, 2014 | Dec 1, 2014 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 3, 2014 | Oct 1, 2014 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 3, 2014 | Oct 1, 2014 | 001-02217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 3, 2014 | Sep 1, 2014 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 5, 2014 | Aug 1, 2014 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 3, 2014 | Jul 1, 2014 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 3, 2014 | Jul 1, 2014 | 001-02217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2014 | Jun 1, 2014 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2014 | May 1, 2014 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 3, 2014 | Apr 1, 2014 | 001-02217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 2, 2014 | Mar 31, 2014 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2014 | Mar 1, 2014 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2014 | Feb 1, 2014 | 001-15839 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2014 | Jan 1, 2014 | 001-15839 |