| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Apr 6, 2023 | Apr 4, 2023 | 001-34885 |
| 144/A | Open Document | Open Filing | Apr 6, 2023 | |||
| 144 | Open Document | Open Filing | Mar 31, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | Sep 7, 2022 | Sep 2, 2022 | 001-34885 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 3, 2021 | Sep 2, 2021 | 001-34885 |
| 4 | Open Document | Open Filing | FORM 4 | May 26, 2021 | May 24, 2021 | 001-34885 |
| 4/A | Open Document | Open Filing | FORM 4/A | Aug 28, 2020 | Aug 10, 2020 | 001-34885 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 12, 2020 | Aug 10, 2020 | 001-34885 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 3, 2019 | Oct 1, 2019 | 001-34885 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 14, 2018 | Dec 13, 2018 | 001-34885 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 3, 2018 | Oct 1, 2018 | 001-34885 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 7, 2018 | Sep 5, 2018 | 001-34885 |
| 4 | Open Document | Open Filing | FORM 4 | May 31, 2018 | May 29, 2018 | 001-34885 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 25, 2017 | Oct 23, 2017 | 001-34885 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 25, 2017 | Oct 16, 2017 | 001-34885 |