| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Mar 12, 2025 | Mar 10, 2025 | 001-12830 |
| 4 | Open Document | Open Filing | 4 | Feb 12, 2025 | Feb 11, 2025 | 001-12830 |
| 4 | Open Document | Open Filing | 4 | Nov 22, 2024 | Nov 21, 2024 | 001-12830 |
| 4 | Open Document | Open Filing | 4 | May 28, 2024 | May 24, 2024 | 001-12830 |
| 4 | Open Document | Open Filing | Mar 8, 2024 | Mar 7, 2024 | 001-12830 | |
| 4 | Open Document | Open Filing | Feb 12, 2024 | Feb 11, 2024 | 001-12830 | |
| 4 | Open Document | Open Filing | Mar 10, 2023 | Mar 9, 2023 | 001-12830 | |
| 4 | Open Document | Open Filing | Feb 14, 2023 | Feb 11, 2023 | 001-12830 | |
| 4 | Open Document | Open Filing | Jun 30, 2022 | Jun 30, 2022 | 001-12830 | |
| 4 | Open Document | Open Filing | Apr 4, 2022 | Mar 31, 2022 | 001-12830 | |
| 4 | Open Document | Open Filing | Mar 28, 2022 | Mar 25, 2022 | 001-12830 | |
| 4 | Open Document | Open Filing | Mar 11, 2022 | Mar 10, 2022 | 001-12830 | |
| 4 | Open Document | Open Filing | Feb 15, 2022 | Feb 11, 2022 | 001-12830 | |
| 4 | Open Document | Open Filing | Jan 3, 2022 | Dec 31, 2021 | 001-12830 | |
| 4 | Open Document | Open Filing | Oct 12, 2021 | Sep 30, 2021 | 001-12830 | |
| 4 | Open Document | Open Filing | Jun 30, 2021 | Jun 28, 2021 | 001-12830 | |
| 4 | Open Document | Open Filing | Apr 1, 2021 | Mar 31, 2021 | 001-12830 | |
| 4 | Open Document | Open Filing | Mar 17, 2021 | Mar 15, 2021 | 001-12830 | |
| 4 | Open Document | Open Filing | Dec 31, 2020 | Dec 31, 2020 | 001-12830 | |
| 4 | Open Document | Open Filing | Sep 30, 2020 | Sep 30, 2020 | 001-12830 | |
| 4 | Open Document | Open Filing | Jul 2, 2020 | Jun 30, 2020 | 001-12830 | |
| 4 | Open Document | Open Filing | Mar 31, 2020 | Mar 31, 2020 | 001-12830 | |
| 4 | Open Document | Open Filing | Mar 19, 2020 | Mar 17, 2020 | 001-12830 | |
| 4 | Open Document | Open Filing | Dec 31, 2019 | Dec 31, 2019 | 001-12830 | |
| 4 | Open Document | Open Filing | Oct 1, 2019 | Sep 30, 2019 | 001-12830 | |
| 4 | Open Document | Open Filing | Sep 19, 2019 | Sep 17, 2019 | 001-12830 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 15, 2019 | Aug 13, 2019 | 001-12830 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2019 | Jan 1, 2019 | 001-12830 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 19, 2018 | Sep 17, 2018 | 001-12830 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Sep 19, 2018 | Sep 17, 2018 | 001-12830 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 19, 2018 | Mar 15, 2018 | 000-24431 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 25, 2017 | Oct 23, 2017 | 000-24431 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 5, 2017 | Aug 9, 2017 | 000-24431 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 5, 2017 | Aug 9, 2017 | 000-24431 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 23, 2017 | Jan 20, 2017 | 001-32157 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2016 | Jan 4, 2016 | 001-32157 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 12, 2015 | Jun 11, 2015 | 001-32157 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2015 | Jan 2, 2015 | 001-32157 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 20, 2014 | Jun 19, 2014 | 001-32157 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2014 | Jan 2, 2014 | 001-32157 |