| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | May 20, 2025 | May 19, 2025 | 001-32583 | |
| 4 | Open Document | Open Filing | May 10, 2024 | May 9, 2024 | 001-32583 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 22, 2023 | May 18, 2023 | 001-32583 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 23, 2022 | May 19, 2022 | 001-32583 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 21, 2021 | May 19, 2021 | 001-32583 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 6, 2020 | Jul 1, 2020 | 001-32583 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jul 6, 2020 | Jul 1, 2020 | 001-32583 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 17, 2018 | Oct 17, 2018 | 001-15517 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 19, 2017 | Oct 17, 2013 | 001-15517 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 7, 2015 | Oct 5, 2015 | 001-15517 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 22, 2014 | Jul 22, 2014 | 001-15517 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 21, 2014 | Mar 21, 2014 | 001-15517 |