| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Mar 18, 2025 | Mar 17, 2025 | 001-13439 |
| 4 | Open Document | Open Filing | 4 | Jan 3, 2025 | Jan 1, 2025 | 001-13439 |
| 4 | Open Document | Open Filing | 4 | Nov 18, 2024 | Nov 18, 2024 | 001-13439 |
| 3 | Open Document | Open Filing | 3 | Jul 16, 2024 | Jul 8, 2024 | 001-13439 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 15, 2021 | Jun 15, 2021 | 001-40500 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 9, 2019 | Aug 8, 2019 | 001-08968 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2019 | Feb 28, 2019 | 001-35753 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 4, 2019 | Feb 28, 2019 | 001-34046 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 14, 2019 | Feb 13, 2019 | 001-08968 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 19, 2018 | Nov 15, 2018 | 001-08968 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 19, 2018 | Nov 15, 2018 | 001-08968 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 21, 2016 | Nov 20, 2016 | 001-35753 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 24, 2015 | Nov 20, 2015 | 001-35753 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 24, 2014 | Nov 20, 2014 | 001-35753 |