| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Mar 4, 2025 | Mar 1, 2025 | 000-51371 | |
| 4 | Open Document | Open Filing | Feb 21, 2025 | Feb 19, 2025 | 000-51371 | |
| 4 | Open Document | Open Filing | Nov 20, 2024 | Nov 18, 2024 | 000-51371 | |
| 144 | Open Document | Open Filing | Nov 19, 2024 | |||
| 144 | Open Document | Open Filing | Nov 18, 2024 | |||
| 4 | Open Document | Open Filing | Nov 15, 2024 | Nov 13, 2024 | 000-51371 | |
| 144 | Open Document | Open Filing | Nov 15, 2024 | |||
| 144 | Open Document | Open Filing | Nov 14, 2024 | |||
| 144 | Open Document | Open Filing | Nov 13, 2024 | |||
| 4 | Open Document | Open Filing | Mar 5, 2024 | Mar 1, 2024 | 000-51371 | |
| 4 | Open Document | Open Filing | Feb 26, 2024 | Feb 22, 2024 | 000-51371 | |
| 4 | Open Document | Open Filing | May 12, 2023 | May 11, 2023 | 000-51371 | |
| 144 | Open Document | Open Filing | May 11, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | Mar 6, 2023 | Mar 2, 2023 | 000-51371 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2023 | Feb 23, 2023 | 000-51371 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2022 | Mar 15, 2022 | 000-51371 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2022 | Feb 28, 2022 | 000-51371 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 25, 2022 | Feb 23, 2022 | 000-51371 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 18, 2021 | Mar 15, 2021 | 000-51371 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2021 | Feb 25, 2021 | 000-51371 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2020 | Feb 28, 2020 | 000-51371 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2020 | Feb 20, 2020 | 000-51371 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 19, 2019 | Mar 15, 2019 | 000-51371 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2019 | Feb 28, 2019 | 000-51371 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 19, 2018 | Mar 15, 2018 | 000-51371 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 20, 2017 | Dec 18, 2017 | 000-51371 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2017 | May 18, 2017 | 000-51371 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 27, 2017 | Mar 15, 2017 | 000-51371 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2017 | Feb 23, 2017 | 000-51371 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 19, 2016 | Dec 16, 2016 | 000-51371 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 7, 2016 | Dec 5, 2016 | 000-51371 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2016 | May 13, 2016 | 000-51371 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2016 | Feb 25, 2016 | 000-51371 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 22, 2015 | Dec 18, 2015 | 000-51371 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2015 | Dec 4, 2015 | 000-51371 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2015 | Feb 27, 2015 | 000-51371 |
| 3 | Open Document | Open Filing | FORM 3 | Jan 7, 2015 | Jan 1, 2015 | 000-51371 |