| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 15, 2025 | May 14, 2025 | 001-08966 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 24, 2024 | Jun 20, 2024 | 001-08966 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 28, 2023 | Apr 26, 2023 | 001-08966 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 29, 2022 | Apr 27, 2022 | 001-08966 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 30, 2021 | Apr 28, 2021 | 001-08966 |
| 4 | Open Document | Open Filing | FORM 4 | May 1, 2020 | Apr 29, 2020 | 001-08966 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 11, 2019 | Oct 9, 2019 | 000-08084 |
| 3 | Open Document | Open Filing | FORM 3 | Oct 10, 2019 | Oct 9, 2019 | 001-08966 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 10, 2019 | May 9, 2019 | 000-08084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 15, 2018 | May 10, 2018 | 000-08084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 16, 2017 | May 11, 2017 | 000-08084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 17, 2016 | May 13, 2016 | 000-08084 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 8, 2015 | May 7, 2015 | 000-08084 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 23, 2014 | Apr 11, 2014 | 000-12944 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 9, 2014 | May 8, 2014 | 000-08084 |