| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | May 7, 2025 | May 5, 2025 | 001-10701 |
| 4/A | Open Document | Open Filing | 4/A | May 7, 2025 | May 1, 2024 | 001-10701 |
| 4/A | Open Document | Open Filing | 4/A | May 7, 2025 | May 6, 2024 | 001-10701 |
| 4 | Open Document | Open Filing | 4 | May 7, 2024 | May 6, 2024 | 001-10701 |
| 4 | Open Document | Open Filing | 4 | May 2, 2024 | May 1, 2024 | 001-10701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 3, 2023 | May 1, 2023 | 001-10701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 7, 2022 | Nov 3, 2022 | 001-10701 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 23, 2018 | Apr 20, 2018 | 000-16914 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 8, 2018 | Mar 6, 2018 | 001-34004 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 20, 2015 | Feb 20, 2015 | 000-16914 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 20, 2015 | Feb 20, 2015 | 001-34004 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 20, 2015 | Feb 20, 2015 | 000-16914 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 20, 2015 | Feb 20, 2015 | 001-34004 |