| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Aug 1, 2025 | Aug 1, 2025 | 000-32259 | |
| 4 | Open Document | Open Filing | Feb 24, 2025 | Feb 20, 2025 | 000-32259 | |
| 4/A | Open Document | Open Filing | Apr 5, 2024 | Feb 20, 2024 | 000-32259 | |
| 4 | Open Document | Open Filing | Feb 22, 2024 | Feb 20, 2024 | 000-32259 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 9, 2023 | Nov 9, 2023 | 000-32259 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 1, 2023 | Oct 31, 2023 | 000-32259 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 23, 2023 | Feb 20, 2023 | 000-32259 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 9, 2023 | Feb 8, 2023 | 000-32259 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 3, 2022 | Nov 2, 2022 | 000-32259 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 5, 2022 | May 4, 2022 | 000-32259 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2022 | Feb 20, 2022 | 000-32259 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 9, 2021 | Nov 4, 2021 | 000-32259 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 4, 2021 | Aug 3, 2021 | 000-32259 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 7, 2021 | Jun 4, 2021 | 000-32259 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2021 | Feb 20, 2021 | 000-32259 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 28, 2020 | Oct 26, 2020 | 000-32259 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 31, 2020 | Aug 27, 2020 | 000-32259 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2020 | Feb 20, 2020 | 000-32259 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2020 | Feb 4, 2020 | 000-32259 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 6, 2019 | Aug 2, 2019 | 000-32259 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 7, 2019 | Feb 20, 2019 | 000-32259 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 22, 2019 | Feb 20, 2019 | 000-32259 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 2, 2019 | Dec 31, 2018 | 000-32259 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 15, 2018 | Aug 14, 2018 | 000-32259 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 26, 2018 | Jun 22, 2018 | 000-32259 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 5, 2018 | Jun 1, 2018 | 000-32259 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 22, 2018 | Feb 20, 2018 | 000-32259 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 15, 2018 | Feb 13, 2018 | 000-32259 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 2, 2018 | Dec 31, 2017 | 000-32259 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 23, 2017 | Feb 20, 2017 | 000-32259 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 4, 2017 | Dec 31, 2016 | 000-32259 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2016 | Feb 20, 2016 | 000-32259 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 4, 2016 | Dec 31, 2015 | 000-32259 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2015 | Jun 1, 2015 | 000-32259 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2015 | Jun 1, 2015 | 000-32259 |