| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Jul 7, 2025 | Jul 2, 2025 | 001-33289 |
| 4 | Open Document | Open Filing | 4 | Nov 13, 2023 | Nov 7, 2023 | 001-33289 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 4, 2023 | Mar 31, 2023 | 811-22974 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 12, 2022 | May 10, 2022 | 001-33289 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 15, 2018 | May 14, 2018 | 001-33289 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 10, 2018 | May 8, 2018 | 811-22974 |
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 3, 2015 | Oct 8, 2014 | 811-22974 |
| 3 | Open Document | Open Filing | FORM 3 | Oct 7, 2014 | Oct 7, 2014 | 811-22974 |