| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 18, 2022 | Aug 17, 2022 | 001-34166 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 28, 2020 | Apr 24, 2020 | 001-34166 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 24, 2020 | Apr 22, 2020 | 001-34166 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 22, 2020 | Apr 20, 2020 | 001-34166 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 20, 2020 | Apr 16, 2020 | 001-34166 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 16, 2020 | Apr 14, 2020 | 001-34166 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 14, 2020 | Apr 9, 2020 | 001-34166 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 9, 2020 | Apr 7, 2020 | 001-34166 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 7, 2020 | Apr 3, 2020 | 001-34166 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 3, 2020 | Apr 1, 2020 | 001-34166 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 26, 2020 | Mar 24, 2020 | 001-34166 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 24, 2020 | Mar 20, 2020 | 001-34166 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 20, 2020 | Mar 18, 2020 | 001-34166 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Mar 20, 2020 | Mar 16, 2020 | 001-34166 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 18, 2020 | Mar 16, 2020 | 001-34166 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2020 | Mar 12, 2020 | 001-34166 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 12, 2020 | Mar 10, 2020 | 001-34166 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2020 | Feb 28, 2020 | 001-34166 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 28, 2020 | Feb 26, 2020 | 001-34166 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 25, 2020 | Feb 21, 2020 | 001-34166 |