| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2025 | May 13, 2025 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 14, 2025 | May 12, 2025 | 001-16189 |
| 144 | Open Document | Open Filing | May 14, 2025 | |||
| 144 | Open Document | Open Filing | May 13, 2025 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2024 | May 13, 2024 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 30, 2023 | Nov 28, 2023 | 001-16189 |
| 144 | Open Document | Open Filing | Nov 28, 2023 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 25, 2023 | May 23, 2023 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 25, 2022 | May 24, 2022 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2021 | May 28, 2021 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 26, 2021 | May 25, 2021 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 21, 2020 | May 19, 2020 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 15, 2019 | Aug 14, 2019 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 6, 2019 | Aug 2, 2019 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 8, 2019 | May 7, 2019 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 9, 2018 | May 8, 2018 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 15, 2017 | Aug 14, 2017 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 11, 2017 | May 9, 2017 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 9, 2017 | Jan 9, 2017 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 2, 2016 | Dec 1, 2016 | 001-16189 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 8, 2016 | Jul 1, 2016 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 5, 2016 | Jun 20, 2016 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2016 | May 11, 2016 | 001-16189 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 2, 2016 | Dec 31, 2015 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 16, 2015 | Sep 15, 2015 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 15, 2015 | Sep 11, 2015 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2015 | May 28, 2015 | 001-16189 |
| 4 | Open Document | Open Filing | FORM 4 | May 22, 2015 | May 21, 2015 | 001-34811 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2015 | May 12, 2015 | 001-16189 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 24, 2015 | Feb 23, 2015 | 001-16189 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 23, 2014 | May 22, 2014 | 001-34811 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 14, 2014 | May 13, 2014 | 001-16189 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 14, 2014 | May 12, 2014 | 001-34811 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2014 | Feb 24, 2014 | 001-16189 |