| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 24 Feb 2025 | 20 Feb 2025 | 000-25826 |
| 4 | Open Document | Open Filing | 4 | 19 Feb 2025 | 15 Feb 2025 | 000-25826 |
| 4 | Open Document | Open Filing | 4 | 26 Jun 2024 | 24 Jun 2024 | 000-25826 |
| 3 | Open Document | Open Filing | 3 | 21 Jun 2024 | 11 Jun 2024 | 000-25826 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2021 | 01 Jun 2021 | 001-34653 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2020 | 01 Jun 2020 | 001-34653 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2019 | 03 Jun 2019 | 001-34653 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2018 | 01 Jun 2018 | 001-34653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2017 | 01 Jun 2017 | 001-34653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Dec 2016 | 28 Dec 2016 | 001-34653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 May 2016 | 25 May 2016 | 001-34653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2015 | 20 May 2015 | 001-34653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2014 | 21 May 2014 | 001-34653 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 23 May 2014 | 21 May 2014 | 001-34653 |