| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Dec 9, 2024 | Dec 5, 2024 | 001-08625 |
| 4 | Open Document | Open Filing | Dec 15, 2023 | Dec 14, 2023 | 001-08625 | |
| 4 | Open Document | Open Filing | Dec 11, 2023 | Dec 7, 2023 | 001-08625 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 16, 2022 | Dec 15, 2022 | 001-08625 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 9, 2022 | Dec 7, 2022 | 001-08625 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 21, 2021 | Dec 20, 2021 | 001-08625 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2021 | Dec 8, 2021 | 001-08625 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 13, 2021 | Aug 11, 2021 | 001-08625 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 17, 2020 | Dec 16, 2020 | 001-08625 |
| 4 | Open Document | Open Filing | FORM 4 | May 7, 2020 | May 6, 2020 | 001-08625 |
| 4 | Open Document | Open Filing | FORM 4 | May 9, 2019 | May 7, 2019 | 001-08625 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 10, 2019 | Jan 8, 2019 | 001-08625 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 9, 2018 | Nov 7, 2018 | 001-08625 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2018 | Jan 2, 2018 | 001-08625 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 27, 2017 | Mar 23, 2017 | 001-08625 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 15, 2017 | Mar 10, 2017 | 001-08625 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 14, 2016 | Mar 10, 2016 | 001-08625 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 19, 2016 | Jan 15, 2016 | 001-08625 |
| 3 | Open Document | Open Filing | FORM 3 | Oct 9, 2015 | Oct 5, 2015 | 001-08625 |