| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jul 21, 2021 | Jul 21, 2021 | 001-38926 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 30, 2020 | Nov 25, 2020 | 001-38926 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 4, 2020 | Sep 2, 2020 | 001-38926 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 15, 2020 | Jul 13, 2020 | 001-38926 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 23, 2020 | Jun 19, 2020 | 001-38926 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2020 | May 29, 2020 | 001-38926 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 24, 2020 | Mar 20, 2020 | 001-38856 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 19, 2020 | Mar 17, 2020 | 001-38926 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 18, 2020 | Mar 16, 2020 | 001-38926 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2020 | Mar 13, 2020 | 001-38926 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 12, 2019 | Dec 10, 2019 | 001-38856 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 9, 2019 | Oct 8, 2019 | 001-38856 |
| 4/A | Open Document | Open Filing | FORM 4/A | Jun 25, 2019 | Jun 12, 2019 | 001-38926 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 24, 2019 | Jun 20, 2019 | 001-38926 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 14, 2019 | Jun 12, 2019 | 001-38926 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 7, 2019 | Jun 7, 2019 | 001-38926 |
| 3 | Open Document | Open Filing | FORM 3 | Jun 7, 2019 | Jun 7, 2019 | 001-38926 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 15, 2019 | Apr 15, 2019 | 001-38856 |
| 3 | Open Document | Open Filing | FORM 3 | Apr 10, 2019 | Apr 10, 2019 | 001-38856 |