| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Aug 23, 2023 | Aug 21, 2023 | 001-35588 | |
| 4 | Open Document | Open Filing | Feb 27, 2023 | Feb 23, 2023 | 001-35588 | |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 16, 2022 | Mar 15, 2022 | 001-35588 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 10, 2022 | Mar 8, 2022 | 001-35588 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 24, 2022 | Feb 23, 2022 | 001-35588 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 9, 2021 | Mar 5, 2021 | 001-35588 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 15, 2020 | Sep 12, 2020 | 001-35588 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 9, 2020 | Mar 5, 2020 | 001-35588 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 17, 2019 | Dec 13, 2019 | 001-35588 |
| 4/A | Open Document | Open Filing | FORM 4/A - | Sep 27, 2019 | Sep 12, 2019 | 001-35588 |
| 4/A | Open Document | Open Filing | FORM 4/A - | Sep 18, 2019 | Sep 12, 2019 | 001-35588 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 16, 2019 | Sep 12, 2019 | 001-35588 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 17, 2018 | Dec 13, 2018 | 001-35588 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 13, 2017 | Sep 11, 2017 | 001-35588 |
| 4 | Open Document | Open Filing | FORM 4 - | Oct 19, 2016 | Oct 17, 2016 | 001-35588 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 13, 2016 | Sep 9, 2016 | 001-35588 |
| 3 | Open Document | Open Filing | FORM 3 - | Oct 16, 2015 | Oct 15, 2015 | 001-35588 |