| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 17, 2023 | Nov 15, 2023 | 001-39898 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 15, 2022 | Sep 15, 2022 | 001-39898 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 10, 2021 | Sep 8, 2021 | 001-39898 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 11, 2021 | Aug 9, 2021 | 001-39898 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 14, 2021 | Jan 14, 2021 | 001-39898 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 9, 2016 | Nov 8, 2016 | 001-37425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 15, 2016 | Aug 12, 2016 | 001-37425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 15, 2016 | Mar 14, 2016 | 001-37425 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 17, 2015 | Jun 17, 2015 | 001-37425 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 11, 2015 | Jun 11, 2015 | 001-37425 |