| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 18, 2025 | Jun 18, 2025 | 001-16811 |
| 4 | Open Document | Open Filing | 4 | Mar 3, 2025 | Feb 27, 2025 | 001-16811 |
| 4 | Open Document | Open Filing | 4 | Feb 27, 2025 | Feb 25, 2025 | 001-16811 |
| 4 | Open Document | Open Filing | 4 | Feb 25, 2025 | Feb 22, 2025 | 001-16811 |
| 4 | Open Document | Open Filing | 4 | Feb 29, 2024 | Feb 27, 2024 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 22, 2023 | Dec 20, 2023 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 15, 2023 | Aug 14, 2023 | 001-16811 |
| 144 | Open Document | Open Filing | Aug 14, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2023 | Feb 28, 2023 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 28, 2023 | Feb 25, 2023 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2023 | Feb 22, 2023 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 6, 2022 | Apr 4, 2022 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2022 | Feb 25, 2022 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2022 | Feb 22, 2022 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 20, 2021 | Aug 18, 2021 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 3, 2021 | Aug 2, 2021 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 3, 2021 | Apr 30, 2021 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2021 | Feb 26, 2021 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2021 | Feb 25, 2021 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 25, 2021 | Feb 23, 2021 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 1, 2020 | Apr 30, 2020 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 27, 2020 | Feb 25, 2020 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 2, 2019 | Apr 30, 2019 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 28, 2019 | Feb 26, 2019 | 001-16811 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 1, 2018 | Apr 30, 2018 | 001-16811 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Apr 18, 2018 | Apr 16, 2018 | 001-16811 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 22, 2018 | Jan 21, 2018 | 000-11736 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 28, 2017 | Sep 27, 2017 | 000-11736 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 22, 2017 | Sep 21, 2017 | 000-11736 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 23, 2017 | Jan 21, 2017 | 000-11736 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 13, 2017 | Jan 21, 2016 | 000-11736 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 23, 2016 | Sep 21, 2016 | 000-11736 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 25, 2016 | Jan 18, 2016 | 000-11736 |