| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 28, 2022 | Jun 24, 2022 | 001-33926 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2022 | May 14, 2022 | 001-33926 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2021 | May 18, 2021 | 001-33926 |
| 4 | Open Document | Open Filing | FORM 4 | May 14, 2021 | May 14, 2021 | 001-33926 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2020 | May 16, 2020 | 001-33926 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 9, 2020 | Apr 8, 2020 | 001-33926 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 13, 2020 | Mar 13, 2020 | 001-33926 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 12, 2020 | Mar 12, 2020 | 001-33926 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 10, 2019 | Apr 8, 2019 | 001-33926 |
| 3 | Open Document | Open Filing | FORM 3 | Apr 10, 2019 | Apr 8, 2019 | 001-33926 |