| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2022 | Feb 22, 2022 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 25, 2022 | Jan 23, 2022 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 24, 2021 | Nov 20, 2021 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 24, 2021 | Aug 20, 2021 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 | May 24, 2021 | May 20, 2021 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 22, 2021 | Apr 20, 2021 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2021 | Feb 20, 2021 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 24, 2020 | Nov 20, 2020 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 24, 2020 | Aug 20, 2020 | 001-34180 |
| 4/A | Open Document | Open Filing | FORM 4/A | Jun 5, 2020 | May 20, 2020 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 | May 26, 2020 | May 23, 2020 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 | May 22, 2020 | May 20, 2020 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 12, 2020 | Mar 10, 2020 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 12, 2019 | Jun 10, 2019 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2019 | Apr 30, 2019 | 001-34180 |
| 3 | Open Document | Open Filing | FORM 3 | May 2, 2019 | Apr 30, 2019 | 001-34180 |