| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2025 | May 13, 2025 | 001-12209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 20, 2024 | May 16, 2024 | 001-12209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 9, 2024 | May 8, 2024 | 001-12209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2023 | May 15, 2023 | 001-12209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 12, 2023 | May 10, 2023 | 001-12209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 27, 2022 | May 25, 2022 | 001-12209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2022 | May 11, 2022 | 001-12209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2021 | May 12, 2021 | 001-12209 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 30, 2021 | Apr 29, 2021 | 001-38000 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2020 | May 13, 2020 | 001-12209 |
| 4 | Open Document | Open Filing | FORM 4 | May 11, 2020 | May 7, 2020 | 001-38000 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | May 20, 2019 | May 15, 2019 | 001-12209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2019 | May 15, 2019 | 001-12209 |
| 4 | Open Document | Open Filing | FORM 4 | May 13, 2019 | May 9, 2019 | 001-38000 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 10, 2018 | Jul 6, 2018 | 001-12209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2018 | May 16, 2018 | 001-12209 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 30, 2018 | Apr 26, 2018 | 001-38000 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2018 | Feb 27, 2018 | 001-38000 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 3, 2017 | Aug 3, 2017 | 001-12209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2017 | May 17, 2017 | 001-12209 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2017 | Feb 27, 2017 | 001-38000 |
| 3 | Open Document | Open Filing | FORM 3 | Jan 27, 2017 | Jan 27, 2017 | 001-38000 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 27, 2016 | Sep 27, 2016 | 001-12209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 20, 2016 | May 18, 2016 | 001-12209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 14, 2015 | Sep 10, 2015 | 001-12209 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 14, 2015 | Sep 10, 2015 | 001-12209 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 5, 2015 | Feb 3, 2015 | 001-35349 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 10, 2014 | Feb 6, 2014 | 001-35349 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 4, 2014 | Feb 1, 2014 | 001-35349 |