| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Jun 3, 2025 | Jun 2, 2025 | 000-32085 |
| 4 | Open Document | Open Filing | 4 | Jun 20, 2024 | May 31, 2024 | 001-35547 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 21, 2023 | Mar 17, 2023 | 001-16545 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 28, 2022 | Jun 27, 2022 | 001-35547 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 1, 2022 | May 31, 2022 | 001-16545 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 26, 2022 | May 25, 2022 | 001-16545 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 27, 2021 | May 25, 2021 | 001-16545 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 27, 2021 | May 25, 2021 | 001-35547 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 8, 2020 | Sep 3, 2020 | 001-35547 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | Aug 25, 2020 | Aug 8, 2020 | 001-35547 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Aug 25, 2020 | Aug 3, 2020 | 001-35547 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 27, 2016 | Jan 27, 2016 | 001-33881 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 10, 2015 | Mar 6, 2015 | 001-33881 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2014 | Feb 27, 2014 | 001-33881 |