| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2023 | Jan 1, 2023 | 001-34527 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 14, 2021 | Dec 10, 2021 | 001-34527 |
| 4/A | Open Document | Open Filing | FORM 4/A | Dec 15, 2020 | Dec 11, 2020 | 001-34527 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 14, 2020 | Dec 11, 2020 | 001-34527 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 9, 2019 | Dec 6, 2019 | 001-34527 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 5, 2019 | May 30, 2019 | 001-34527 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 31, 2019 | May 28, 2019 | 001-34527 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 29, 2019 | May 24, 2019 | 001-34527 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 24, 2019 | May 23, 2019 | 001-34527 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2019 | May 20, 2019 | 001-34527 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 25, 2019 | Mar 21, 2019 | 001-34527 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 21, 2019 | Mar 19, 2019 | 001-34527 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 10, 2018 | Dec 7, 2018 | 001-34527 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 11, 2017 | Dec 8, 2017 | 001-34527 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 25, 2017 | May 25, 2017 | 001-34527 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 9, 2016 | Dec 7, 2016 | 001-34527 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 24, 2016 | Oct 24, 2016 | 001-34527 |