| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Mar 28, 2024 | Mar 28, 2024 | 001-37971 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 25, 2024 | Mar 15, 2024 | 001-37971 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2024 | Feb 19, 2024 | 001-37971 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2024 | Feb 19, 2024 | 001-37971 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2024 | Dec 29, 2023 | 001-37971 |
| 4 | Open Document | Open Filing | FORM 4 | May 1, 2023 | May 1, 2023 | 001-37971 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 3, 2023 | Apr 3, 2023 | 001-37971 |
| 4/A | Open Document | Open Filing | FORM 4A | Mar 8, 2023 | Mar 1, 2023 | 001-37971 |
| 4/A | Open Document | Open Filing | FORM 4A | Mar 8, 2023 | Feb 15, 2023 | 001-37971 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2023 | Mar 1, 2023 | 001-37971 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 16, 2023 | Feb 14, 2023 | 001-37971 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 1, 2023 | Feb 1, 2023 | 001-37971 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 17, 2023 | Jan 13, 2023 | 001-37971 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 4, 2022 | Sep 30, 2022 | 001-37971 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2022 | Mar 1, 2022 | 001-37971 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2022 | Feb 25, 2022 | 001-37971 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2022 | Feb 14, 2022 | 001-37971 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 20, 2015 | May 19, 2015 | 000-52059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 19, 2015 | Mar 19, 2015 | 000-52059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 6, 2015 | Mar 4, 2015 | 000-52059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 22, 2014 | Aug 20, 2014 | 000-52059 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 10, 2014 | Mar 4, 2014 | 000-52059 |