| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 19 Aug 2025 | 15 Aug 2025 | 000-55931 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2025 | 13 Mar 2025 | 000-55931 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Aug 2022 | 01 Aug 2022 | 000-55931 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jan 2020 | 02 Jan 2020 | 000-55931 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2019 | 01 Feb 2019 | 000-55931 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 30 Apr 2018 | 30 Apr 2018 | 000-55931 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 13 Apr 2015 | 01 Apr 2015 | 001-34789 |