| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 16, 2024 | Jul 12, 2024 | 001-13057 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 16, 2024 | Apr 12, 2024 | 001-13057 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 17, 2024 | Jan 12, 2024 | 001-13057 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 17, 2023 | Oct 13, 2023 | 001-13057 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 7, 2023 | Aug 3, 2023 | 001-13057 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 18, 2023 | Jul 14, 2023 | 001-13057 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 18, 2023 | Apr 14, 2023 | 001-13057 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 18, 2023 | Jan 13, 2023 | 001-13057 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 18, 2022 | Oct 14, 2022 | 001-13057 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 8, 2022 | Aug 4, 2022 | 001-13057 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 19, 2022 | Jul 15, 2022 | 001-13057 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 19, 2022 | Apr 15, 2022 | 001-13057 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 11, 2022 | Jan 7, 2022 | 001-13057 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 12, 2021 | Oct 8, 2021 | 001-13057 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 2, 2021 | Jul 29, 2021 | 001-13057 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 13, 2021 | Jul 9, 2021 | 001-13057 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 3, 2020 | Jul 30, 2020 | 001-13057 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 14, 2020 | Apr 10, 2020 | 001-13057 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 14, 2020 | Jan 10, 2020 | 001-13057 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 16, 2019 | Oct 11, 2019 | 001-13057 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 5, 2019 | Aug 1, 2019 | 001-13057 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 16, 2019 | Jul 12, 2019 | 001-13057 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 16, 2019 | Apr 12, 2019 | 001-13057 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 15, 2019 | Jan 11, 2019 | 001-13057 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 16, 2018 | Oct 12, 2018 | 001-13057 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 6, 2018 | Aug 2, 2018 | 001-13057 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 17, 2018 | Jul 13, 2018 | 001-13057 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 3, 2018 | Apr 1, 2018 | 001-13057 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 4, 2017 | Apr 1, 2017 | 001-13057 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 5, 2016 | Apr 1, 2016 | 001-13057 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 9, 2016 | Feb 5, 2016 | 001-13057 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 3, 2015 | Apr 1, 2015 | 001-13057 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 9, 2015 | Feb 5, 2015 | 001-13057 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 3, 2014 | Apr 1, 2014 | 001-13057 |