| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 6, 2025 | Aug 4, 2025 | 001-13998 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2025 | May 20, 2025 | 001-13998 |
| 4 | Open Document | Open Filing | 4 | May 1, 2025 | Apr 29, 2025 | 000-07674 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2024 | May 21, 2024 | 001-13998 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 29, 2024 | Apr 23, 2024 | 000-07674 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 24, 2023 | May 22, 2023 | 001-13998 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2023 | Apr 25, 2023 | 000-07674 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 25, 2022 | May 23, 2022 | 001-13998 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 28, 2022 | Apr 26, 2022 | 000-07674 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2022 | Feb 8, 2022 | 000-07674 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 27, 2022 | Jan 27, 2022 | 000-07674 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 27, 2022 | Jan 27, 2022 | 000-07674 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jul 30, 2021 | Jul 21, 2021 | 811-23665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 26, 2021 | Mar 26, 2021 | 001-13998 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 18, 2020 | Dec 16, 2020 | 001-13998 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 18, 2020 | Dec 16, 2020 | 001-13998 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 18, 2019 | Jan 29, 2016 | 811-05845 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Dec 7, 2017 | Nov 29, 2017 | 811-23251 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Nov 22, 2016 | Nov 22, 2016 | 811-23186 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 27, 2016 | Jun 23, 2016 | 001-37532 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2016 | May 3, 2016 | 001-13998 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 8, 2016 | Jan 29, 2016 | 811-05769 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 8, 2016 | Jan 29, 2016 | 811-07868 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 8, 2016 | Jan 29, 2016 | 811-08743 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 8, 2016 | Jan 29, 2016 | 811-06362 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 8, 2016 | Jan 29, 2016 | 811-06471 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 8, 2016 | Jan 29, 2016 | 811-06567 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 8, 2016 | Jan 29, 2016 | 811-07404 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 8, 2016 | Jan 29, 2016 | 811-07398 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 8, 2016 | Jan 29, 2016 | 811-06537 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 8, 2016 | Jan 29, 2016 | 811-02090 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 8, 2016 | Jan 29, 2016 | 811-22043 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 8, 2016 | Jan 29, 2016 | 811-06590 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 8, 2016 | Jan 29, 2016 | 811-05597 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 8, 2016 | Jan 29, 2016 | 811-06591 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 11, 2015 | Jun 10, 2015 | 001-13998 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2015 | May 4, 2015 | 001-13998 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2015 | Feb 11, 2015 | 001-13998 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 14, 2014 | May 13, 2014 | 001-13998 |