| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 5, 2021 | Aug 3, 2021 | 001-38112 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 7, 2021 | May 6, 2021 | 001-38112 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 7, 2021 | Apr 5, 2021 | 001-38112 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 6, 2020 | Jun 5, 2020 | 001-38112 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 5, 2019 | Mar 27, 2018 | 001-38112 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 4, 2019 | Feb 28, 2019 | 001-38112 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Aug 21, 2018 | Jun 13, 2017 | 001-38112 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Apr 27, 2018 | Jun 14, 2017 | 001-38112 |
| 4 | Open Document | Open Filing | Jun 21, 2017 | Jun 19, 2017 | 001-38112 | |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 13, 2017 | Jun 13, 2017 | 001-38112 |