| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 24, 2021 | May 24, 2021 | 001-36827 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | May 10, 2021 | May 5, 2021 | 001-36827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 6, 2021 | May 5, 2021 | 001-36827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 17, 2021 | Feb 17, 2021 | 001-36827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 3, 2020 | Dec 1, 2020 | 001-36827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 27, 2020 | Aug 25, 2020 | 001-36827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 4, 2020 | Jun 2, 2020 | 001-36827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 28, 2020 | May 26, 2020 | 001-36827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 7, 2020 | May 6, 2020 | 001-36827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 25, 2020 | Feb 21, 2020 | 001-36827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 17, 2019 | Dec 16, 2019 | 001-36827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 20, 2019 | Aug 19, 2019 | 001-36827 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 5, 2019 | Jul 30, 2019 | 001-36827 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jul 23, 2019 | Jul 19, 2019 | 001-36827 |