| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | May 6, 2025 | May 5, 2025 | 001-07615 |
| 4 | Open Document | Open Filing | 4 | May 1, 2024 | Apr 29, 2024 | 001-07615 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 3, 2023 | May 1, 2023 | 001-07615 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 3, 2022 | May 2, 2022 | 001-07615 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 22, 2022 | Mar 18, 2022 | 001-36336 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 31, 2022 | Jan 27, 2022 | 001-36336 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 1, 2021 | Oct 29, 2021 | 001-07615 |
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2021 | May 3, 2021 | 001-07615 |
| 4 | Open Document | Open Filing | 4 | Jan 22, 2021 | Jan 21, 2021 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | Jan 5, 2021 | Jan 1, 2021 | 001-36336 |
| 4 | Open Document | Open Filing | FORM 4 | May 8, 2020 | May 7, 2020 | 001-07615 |
| 4 | Open Document | Open Filing | 4 | Feb 25, 2020 | Feb 21, 2020 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | Jan 17, 2020 | Jan 15, 2020 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | Jan 3, 2020 | Jan 1, 2020 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | Oct 11, 2019 | Oct 9, 2019 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | Aug 13, 2019 | Aug 12, 2019 | 001-36336 |
| 4 | Open Document | Open Filing | FORM 4 | May 7, 2019 | May 3, 2019 | 001-07615 |
| 4 | Open Document | Open Filing | 4 | Mar 8, 2019 | Mar 6, 2019 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | Feb 19, 2019 | Feb 14, 2019 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | Jan 29, 2019 | Jan 25, 2019 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | Jan 29, 2019 | Jan 25, 2019 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | Jan 3, 2019 | Jan 1, 2019 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | Jan 3, 2019 | Jan 1, 2019 | 001-36340 |
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2018 | Apr 30, 2018 | 001-07615 |
| 4 | Open Document | Open Filing | 4 | Mar 15, 2018 | Mar 13, 2018 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | Mar 15, 2018 | Mar 13, 2018 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | Mar 6, 2018 | Mar 5, 2018 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | Mar 6, 2018 | Mar 5, 2018 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | Jan 24, 2018 | Jan 22, 2018 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | Jan 24, 2018 | Jan 22, 2018 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | Jan 3, 2018 | Jan 1, 2018 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | Jan 3, 2018 | Jan 1, 2018 | 001-36340 |
| 4 | Open Document | Open Filing | FORM 4 | May 3, 2017 | May 1, 2017 | 001-07615 |
| 4 | Open Document | Open Filing | 4 | Mar 16, 2017 | Mar 14, 2017 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | Mar 16, 2017 | Mar 14, 2017 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | Mar 9, 2017 | Mar 7, 2017 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | Mar 9, 2017 | Mar 7, 2017 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | Mar 6, 2017 | Mar 2, 2017 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | Mar 6, 2017 | Mar 2, 2017 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | Feb 23, 2017 | Feb 23, 2017 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | Feb 23, 2017 | Feb 23, 2017 | 001-36340 |
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2016 | May 2, 2016 | 001-07615 |
| 4 | Open Document | Open Filing | 4 | Feb 23, 2016 | Feb 19, 2016 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | Feb 23, 2016 | Feb 19, 2016 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | Jan 5, 2016 | Jan 1, 2016 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | Jan 5, 2016 | Jan 1, 2016 | 001-36340 |
| 4 | Open Document | Open Filing | FORM 4 | May 6, 2015 | May 4, 2015 | 001-07615 |
| 3 | Open Document | Open Filing | FORM 3 | May 6, 2015 | Apr 28, 2015 | 001-07615 |
| 4 | Open Document | Open Filing | 4 | Mar 19, 2015 | Mar 17, 2015 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | Mar 19, 2015 | Mar 17, 2015 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | Mar 5, 2015 | Mar 3, 2015 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | Mar 5, 2015 | Mar 3, 2015 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | Jan 23, 2015 | Jan 21, 2015 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | Jan 5, 2015 | Jan 1, 2015 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | Jan 5, 2015 | Jan 1, 2015 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | Aug 19, 2014 | Aug 15, 2014 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | Aug 19, 2014 | Aug 15, 2014 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | Apr 3, 2014 | Apr 1, 2014 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | Apr 3, 2014 | Apr 1, 2014 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | Mar 18, 2014 | Mar 14, 2014 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | Mar 18, 2014 | Mar 14, 2014 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | Mar 11, 2014 | Mar 7, 2014 | 001-36336 |
| 3 | Open Document | Open Filing | 3 | Mar 11, 2014 | Mar 7, 2014 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | Mar 11, 2014 | Mar 7, 2014 | 000-50536 |
| 4 | Open Document | Open Filing | 4 | Jan 8, 2014 | Jan 1, 2014 | 000-50067 |
| 4 | Open Document | Open Filing | 4 | Jan 8, 2014 | Jan 1, 2014 | 000-50536 |