| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 27, 2022 | Dec 27, 2022 | 001-33961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 12, 2022 | Jul 6, 2022 | 001-33961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 9, 2021 | Jun 7, 2021 | 001-33961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 5, 2021 | Apr 24, 2020 | 001-33961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 20, 2020 | Jul 10, 2020 | 001-33961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 10, 2020 | Jun 4, 2020 | 001-33961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 7, 2020 | Jan 3, 2020 | 001-33961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 7, 2019 | Jun 11, 2019 | 001-33961 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jul 25, 2019 | Jun 11, 2019 | 001-33961 |