| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Sep 13, 2022 | Sep 9, 2022 | 001-38561 |
| 4 | Open Document | Open Filing | Jun 4, 2021 | Jun 3, 2021 | 001-38561 | |
| 4 | Open Document | Open Filing | May 26, 2021 | May 24, 2021 | 001-38561 | |
| 4 | Open Document | Open Filing | Apr 30, 2021 | Apr 30, 2021 | 001-38561 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 1, 2020 | Apr 29, 2020 | 001-38561 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 30, 2019 | Aug 28, 2019 | 001-38561 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 11, 2019 | Jan 9, 2019 | 001-38561 |
| 4 | Open Document | Open Filing | Sep 12, 2018 | Jun 21, 2018 | 001-38561 | |
| 3 | Open Document | Open Filing | Jun 26, 2018 | Jun 26, 2018 | 001-38561 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 24, 2014 | Nov 20, 2014 | 001-34819 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 20, 2014 | Nov 18, 2014 | 001-34819 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2014 | Oct 1, 2014 | 001-34819 |