| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2025 | Mar 3, 2025 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2025 | Feb 27, 2025 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 26, 2025 | Feb 24, 2025 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2024 | Feb 29, 2024 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2024 | Feb 24, 2024 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2024 | Feb 23, 2024 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2023 | Feb 26, 2023 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2023 | Feb 23, 2023 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2022 | Feb 26, 2022 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2022 | Feb 24, 2022 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2021 | Feb 26, 2021 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 26, 2021 | Feb 24, 2021 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | May 13, 2020 | May 11, 2020 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2020 | Feb 26, 2020 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 18, 2019 | Nov 14, 2019 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 13, 2019 | Nov 8, 2019 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2019 | Feb 27, 2019 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 7, 2018 | Dec 6, 2018 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2018 | Feb 21, 2018 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 8, 2017 | Nov 3, 2017 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2017 | Feb 22, 2017 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 26, 2016 | Feb 24, 2016 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2015 | Feb 25, 2015 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | May 1, 2014 | Apr 30, 2014 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 30, 2014 | Apr 28, 2014 | 001-15731 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2014 | Feb 26, 2014 | 001-15731 |