| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2025 | May 15, 2025 | 000-10235 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 2, 2025 | May 1, 2025 | 000-10235 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2024 | May 16, 2024 | 000-10235 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 2, 2024 | Feb 1, 2024 | 000-10235 |
| 144 | Open Document | Open Filing | Feb 1, 2024 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2023 | May 18, 2023 | 000-10235 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 2, 2023 | May 1, 2023 | 000-10235 |
| 144 | Open Document | Open Filing | May 1, 2023 | |||
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | May 26, 2022 | May 19, 2022 | 000-10235 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2022 | May 19, 2022 | 000-10235 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 29, 2021 | Oct 29, 2021 | 000-10235 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 24, 2021 | May 20, 2021 | 000-10235 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 29, 2021 | Apr 28, 2021 | 000-10235 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 26, 2020 | May 21, 2020 | 000-10235 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 20, 2019 | May 16, 2019 | 000-10235 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 6, 2018 | Aug 2, 2018 | 000-10235 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2018 | May 17, 2018 | 000-10235 |
| 4 | Open Document | Open Filing | FORM 4 | May 9, 2018 | May 8, 2018 | 001-31993 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2017 | May 18, 2017 | 000-10235 |
| 4 | Open Document | Open Filing | FORM 4 | May 1, 2017 | Apr 28, 2017 | 001-31993 |
| 4 | Open Document | Open Filing | Apr 28, 2017 | Apr 26, 2017 | 001-12162 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2016 | May 19, 2016 | 000-10235 |
| 4 | Open Document | Open Filing | FORM 4 | May 9, 2016 | May 6, 2016 | 001-31993 |
| 4 | Open Document | Open Filing | Apr 29, 2016 | Apr 27, 2016 | 001-12162 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 27, 2015 | May 21, 2015 | 000-10235 |
| 4 | Open Document | Open Filing | FORM 4 | May 11, 2015 | May 8, 2015 | 001-31993 |
| 4 | Open Document | Open Filing | May 1, 2015 | Apr 29, 2015 | 001-12162 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 16, 2014 | May 15, 2014 | 000-10235 |
| 4 | Open Document | Open Filing | FORM 4 | May 12, 2014 | May 9, 2014 | 001-31993 |
| 4/A | Open Document | Open Filing | May 5, 2014 | Apr 30, 2014 | 001-12162 | |
| 4 | Open Document | Open Filing | May 2, 2014 | Apr 30, 2014 | 001-12162 |