| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Apr 2, 2025 | Mar 31, 2025 | 001-42172 | |
| 4 | Open Document | Open Filing | Mar 13, 2025 | Mar 11, 2025 | 001-42172 | |
| 4 | Open Document | Open Filing | Feb 27, 2025 | Feb 25, 2025 | 001-42172 | |
| 4 | Open Document | Open Filing | Apr 8, 2024 | Apr 4, 2024 | 000-51734 | |
| 4 | Open Document | Open Filing | Jan 22, 2024 | Jan 18, 2024 | 000-51734 | |
| 4 | Open Document | Open Filing | FORM 4 | Aug 3, 2023 | Apr 20, 2023 | 000-51734 |
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 3, 2023 | Feb 21, 2023 | 000-51734 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 16, 2023 | Feb 14, 2023 | 000-51734 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 20, 2022 | Apr 18, 2022 | 000-51734 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2022 | Feb 22, 2022 | 000-51734 |
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 4, 2021 | Feb 23, 2021 | 000-51734 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 25, 2021 | Feb 23, 2021 | 000-51734 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2020 | Mar 13, 2020 | 000-51734 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2020 | Feb 27, 2020 | 000-51734 |
| 4/A | Open Document | Open Filing | FORM 4/A | May 28, 2019 | Feb 15, 2019 | 000-51734 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 3, 2019 | Mar 29, 2019 | 000-51734 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 20, 2019 | Feb 15, 2019 | 000-51734 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 25, 2018 | Apr 23, 2018 | 000-51734 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2018 | Mar 15, 2018 | 000-51734 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 7, 2017 | Aug 3, 2017 | 000-51734 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2017 | Mar 1, 2017 | 000-51734 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2017 | Feb 23, 2017 | 000-51734 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2017 | Dec 30, 2016 | 000-51734 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 16, 2016 | Nov 15, 2016 | 000-51734 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 10, 2016 | Nov 8, 2016 | 000-51734 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 25, 2016 | Aug 24, 2016 | 000-51734 |
| 4 | Open Document | Open Filing | FORM 4 | May 11, 2016 | May 9, 2016 | 000-51734 |
| 3 | Open Document | Open Filing | FORM 3 | Mar 30, 2016 | Mar 21, 2016 | 000-51734 |