| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 8, 2021 | Jun 4, 2021 | 001-37540 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 28, 2021 | Jan 26, 2021 | 001-37540 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 20, 2021 | Jan 15, 2021 | 001-37540 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2020 | Dec 9, 2020 | 001-37540 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 23, 2020 | Jan 21, 2020 | 001-37540 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 17, 2020 | Jan 15, 2020 | 001-37540 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 8, 2020 | Jan 6, 2020 | 001-37540 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 11, 2019 | Dec 10, 2019 | 001-37540 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 12, 2019 | Nov 7, 2019 | 001-37540 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 15, 2019 | Jan 11, 2019 | 001-37540 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 11, 2018 | Dec 10, 2018 | 001-37540 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 9, 2018 | Nov 7, 2018 | 001-37540 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 14, 2018 | Aug 10, 2018 | 001-37540 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 7, 2018 | Mar 6, 2018 | 001-37540 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 11, 2017 | Dec 7, 2017 | 001-37540 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 6, 2017 | Jun 5, 2017 | 001-37540 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 27, 2017 | Mar 23, 2017 | 001-37540 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Nov 14, 2016 | Nov 4, 2016 | 001-37540 |