| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 3, 2025 | May 30, 2025 | 001-03610 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 29, 2024 | May 24, 2024 | 001-03610 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 23, 2023 | May 19, 2023 | 001-03610 |
| 4 | Open Document | Open Filing | Jun 10, 2022 | Jun 8, 2022 | 001-08400 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 31, 2022 | May 27, 2022 | 001-03610 |
| 4 | Open Document | Open Filing | Jun 10, 2021 | Jun 9, 2021 | 001-08400 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 1, 2021 | May 27, 2021 | 001-03610 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 19, 2020 | Jun 17, 2020 | 001-03610 |
| 4 | Open Document | Open Filing | Jun 12, 2020 | Jun 10, 2020 | 001-08400 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 11, 2020 | Feb 7, 2020 | 001-38518 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 13, 2019 | Nov 12, 2019 | 001-03610 |
| 4 | Open Document | Open Filing | Oct 28, 2019 | Oct 28, 2019 | 001-08400 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 1, 2019 | Jun 29, 2019 | 001-03863 |
| 4 | Open Document | Open Filing | Jun 13, 2019 | Jun 12, 2019 | 001-08400 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 20, 2019 | May 16, 2019 | 001-03610 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 2, 2019 | Apr 1, 2019 | 001-03863 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2019 | Jan 1, 2019 | 001-03863 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2018 | Oct 1, 2018 | 001-03863 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 3, 2018 | Jul 1, 2018 | 001-03863 |
| 4 | Open Document | Open Filing | Jun 14, 2018 | Jun 13, 2018 | 001-08400 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 12, 2018 | Jun 8, 2018 | 001-38518 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 7, 2018 | Jun 7, 2018 | 001-38518 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2018 | May 18, 2018 | 001-03610 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 3, 2018 | Apr 1, 2018 | 001-03863 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2018 | Jan 1, 2018 | 001-03863 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2017 | Oct 1, 2017 | 001-03863 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 10, 2017 | Aug 9, 2017 | 001-03610 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 5, 2017 | Jul 1, 2017 | 001-03863 |
| 4 | Open Document | Open Filing | Jun 15, 2017 | Jun 14, 2017 | 001-08400 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2017 | May 30, 2017 | 001-03610 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2017 | May 25, 2017 | 001-03610 |
| 4 | Open Document | Open Filing | May 4, 2017 | May 4, 2017 | 001-08400 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 13, 2017 | Apr 13, 2017 | 000-18348 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 7, 2017 | Mar 31, 2017 | 000-18348 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 4, 2017 | Mar 31, 2017 | 000-18348 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 4, 2017 | Apr 1, 2017 | 001-03863 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 3, 2017 | Mar 31, 2017 | 000-18348 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2017 | Feb 9, 2017 | 001-03863 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 5, 2017 | Dec 31, 2016 | 000-18348 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2017 | Jan 1, 2017 | 001-03863 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 3, 2016 | Nov 2, 2016 | 001-03863 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2016 | Oct 1, 2016 | 001-03863 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 3, 2016 | Sep 30, 2016 | 000-18348 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Sep 8, 2016 | Sep 1, 2016 | 001-03863 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 1, 2016 | Jun 30, 2016 | 000-18348 |
| 4 | Open Document | Open Filing | Jun 9, 2016 | Jun 8, 2016 | 001-08400 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 1, 2016 | Mar 31, 2016 | 000-18348 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 4, 2016 | Dec 31, 2015 | 000-18348 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 1, 2015 | Sep 30, 2015 | 000-18348 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 12, 2015 | Aug 12, 2015 | 000-18348 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 1, 2015 | Jun 30, 2015 | 000-18348 |
| 4 | Open Document | Open Filing | Jun 4, 2015 | Jun 3, 2015 | 001-08400 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 15, 2015 | May 15, 2015 | 001-31970 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 2, 2015 | Mar 31, 2015 | 000-18348 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 5, 2015 | Dec 31, 2014 | 000-18348 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 19, 2014 | Nov 14, 2014 | 000-18348 |
| 4 | Open Document | Open Filing | Jun 5, 2014 | Jun 4, 2014 | 001-08400 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 15, 2014 | May 13, 2014 | 001-31970 |
| 4 | Open Document | Open Filing | Jan 23, 2014 | Jan 22, 2014 | 001-08400 |