| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 31, 2022 | Mar 31, 2022 | 001-34056 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 15, 2022 | Feb 12, 2022 | 001-34056 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2022 | Dec 29, 2021 | 001-34056 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 9, 2021 | Nov 8, 2021 | 001-34056 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 30, 2021 | Sep 28, 2021 | 001-34056 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 1, 2021 | Jun 29, 2021 | 001-34056 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 10, 2021 | May 6, 2021 | 001-34056 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 17, 2020 | Apr 16, 2020 | 001-36051 |
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 27, 2020 | Mar 23, 2020 | 001-36051 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 25, 2020 | Mar 23, 2020 | 001-36051 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 18, 2019 | Apr 16, 2019 | 001-36051 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 5, 2019 | Mar 23, 2019 | 001-36051 |
| 4/A | Open Document | Open Filing | FORM 4/A | Feb 12, 2019 | Apr 16, 2018 | 001-36051 |
| 4 | Open Document | Open Filing | FORM 4 | May 9, 2018 | May 8, 2018 | 001-36051 |
| 4/A | Open Document | Open Filing | FORM 4/A | Apr 17, 2018 | Apr 16, 2018 | 001-36051 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 17, 2018 | Apr 16, 2018 | 001-36051 |
| 3 | Open Document | Open Filing | FORM 3 | Apr 2, 2018 | Apr 2, 2018 | 001-36051 |