| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 21, 2022 | Sep 19, 2022 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 30, 2022 | Jun 28, 2022 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 8, 2021 | Dec 6, 2021 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 1, 2021 | Jun 29, 2021 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 10, 2021 | Mar 8, 2021 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2020 | Oct 2, 2020 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 29, 2020 | Sep 27, 2020 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 9, 2020 | Jul 7, 2020 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 11, 2018 | Dec 10, 2018 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2018 | Dec 21, 2017 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 14, 2016 | Dec 12, 2016 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 9, 2015 | Oct 7, 2015 | 001-33731 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Sep 26, 2014 | Jul 7, 2014 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 22, 2014 | Sep 18, 2014 | 001-33731 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 15, 2014 | Jul 7, 2014 | 001-33731 |