| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 15, 2022 | Dec 14, 2022 | 001-39635 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 13, 2021 | Aug 11, 2021 | 001-39635 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | May 19, 2021 | Nov 23, 2020 | 001-39635 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | May 19, 2021 | Dec 1, 2020 | 001-39635 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | May 19, 2021 | Nov 18, 2020 | 001-39635 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 4, 2020 | Nov 23, 2020 | 001-39635 |
| 4 | Open Document | Open Filing | 4 | Dec 3, 2020 | Dec 1, 2020 | 001-39635 |
| 4 | Open Document | Open Filing | 4 | Nov 25, 2020 | Nov 23, 2020 | 001-39635 |
| 3 | Open Document | Open Filing | 3 | Nov 18, 2020 | Nov 18, 2020 | 001-39635 |
| 4 | Open Document | Data | Open Filing | FORM 4 SUBMISSION | Mar 29, 2016 | Mar 28, 2016 | 001-35280 |
| 3 | Open Document | Data | Open Filing | FORM 3 SUBMISSION | Mar 28, 2016 | Mar 18, 2016 | 001-35280 |
| 3/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 8, 2014 | Oct 7, 2014 | 001-35280 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 24, 2014 | Sep 16, 2014 | 001-35280 |