| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 10, 2023 | May 9, 2023 | 001-37624 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 18, 2022 | May 16, 2022 | 001-37624 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 6, 2021 | Aug 4, 2021 | 001-37624 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 13, 2021 | May 11, 2021 | 001-37624 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 15, 2020 | Sep 14, 2020 | 001-37624 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 31, 2020 | Jul 31, 2020 | 001-37624 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 12, 2020 | May 11, 2020 | 001-37624 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 6, 2019 | May 2, 2019 | 001-37624 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 30, 2019 | Apr 29, 2019 | 001-37624 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 1, 2019 | Jan 31, 2019 | 001-37624 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 21, 2018 | Nov 19, 2018 | 001-37624 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 3, 2018 | May 1, 2018 | 001-37624 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 10, 2017 | May 8, 2017 | 001-37624 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 10, 2017 | Dec 30, 2016 | 001-37624 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 17, 2016 | Aug 15, 2016 | 001-37624 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 16, 2016 | Dec 31, 2015 | 001-37624 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 17, 2015 | Nov 16, 2015 | 001-37624 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Nov 10, 2015 | Nov 10, 2015 | 001-37624 |