| 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 | Jun 27, 2023 | Jun 23, 2023 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 20, 2023 | Jun 17, 2023 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | May 26, 2023 | May 24, 2023 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2022 | Jun 16, 2022 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2022 | Feb 24, 2022 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 30, 2021 | Jun 28, 2021 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2021 | Jun 15, 2021 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 16, 2020 | Sep 14, 2020 | 001-35980 |
| 4/A | Open Document | Open Filing | FORM 4/A | Sep 16, 2020 | Mar 13, 2018 | 001-35980 |
| 3 | Open Document | Open Filing | FORM 3 | Jul 23, 2020 | Jul 23, 2020 | 001-39402 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2020 | Jun 15, 2020 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 25, 2019 | Nov 22, 2019 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 26, 2019 | Aug 22, 2019 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 20, 2019 | Jun 18, 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 | Mar 14, 2018 | Mar 13, 2018 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2018 | Jan 1, 2018 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2017 | Jan 1, 2017 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2016 | Jan 1, 2016 | 001-35980 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2015 | Jan 1, 2015 | 001-35980 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 9, 2014 | Jan 8, 2014 | 000-19311 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2014 | Jan 1, 2014 | 001-35980 |