| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 8, 2024 | May 6, 2024 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 7, 2024 | Mar 5, 2024 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | May 30, 2023 | May 26, 2023 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 7, 2023 | Mar 4, 2023 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 30, 2023 | Jan 26, 2023 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 14, 2022 | Dec 13, 2022 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2022 | Mar 14, 2022 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 11, 2022 | Mar 10, 2022 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 9, 2022 | Mar 6, 2022 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 31, 2022 | Jan 27, 2022 | 001-35980 |
| 4/A | Open Document | Open Filing | FORM 4/A | Jan 31, 2022 | Jan 26, 2022 | 001-35980 |
| 4/A | Open Document | Open Filing | FORM 4/A | Jan 31, 2022 | Jan 27, 2021 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 28, 2022 | Jan 26, 2022 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 19, 2021 | Nov 17, 2021 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 19, 2021 | Aug 17, 2021 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2021 | May 18, 2021 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 13, 2021 | Mar 16, 2021 | 001-35980 |
| 4/A | Open Document | Open Filing | FORM 4/A | Apr 13, 2021 | Mar 15, 2021 | 001-35980 |
| 4/A | Open Document | Open Filing | FORM 4/A | Apr 13, 2021 | Mar 5, 2021 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 19, 2021 | Mar 17, 2021 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2021 | Mar 15, 2021 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 15, 2021 | Mar 11, 2021 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 9, 2021 | Mar 5, 2021 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 29, 2021 | Jan 27, 2021 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 20, 2020 | Nov 18, 2020 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 20, 2020 | Aug 18, 2020 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2020 | Jun 30, 2020 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2020 | May 18, 2020 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 18, 2020 | Mar 16, 2020 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2020 | Mar 12, 2020 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 11, 2020 | Mar 10, 2020 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 5, 2020 | Feb 3, 2020 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 21, 2020 | Jan 16, 2020 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 13, 2019 | Nov 12, 2019 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 8, 2019 | Aug 6, 2019 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 27, 2019 | Mar 25, 2019 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 18, 2018 | Jan 16, 2018 | 001-35980 |
| 3 | Open Document | Open Filing | FORM 3 | Jan 16, 2018 | Jan 16, 2018 | 001-35980 |