| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2022 | Feb 25, 2022 | 001-37470 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2022 | Feb 22, 2022 | 001-37470 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2022 | Feb 18, 2022 | 001-37470 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2021 | Feb 19, 2021 | 001-37470 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 18, 2021 | Feb 16, 2021 | 001-37470 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 25, 2020 | Feb 21, 2020 | 001-37470 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 20, 2020 | Feb 18, 2020 | 001-37470 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 25, 2019 | Jul 23, 2019 | 001-37470 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 15, 2019 | Jul 11, 2019 | 001-37470 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 16, 2019 | Apr 12, 2019 | 001-37470 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2019 | Feb 28, 2019 | 001-37470 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 20, 2019 | Feb 15, 2019 | 001-37470 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 5, 2018 | Nov 1, 2018 | 001-37470 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 3, 2018 | Aug 1, 2018 | 001-37470 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 3, 2018 | Apr 2, 2018 | 001-37470 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2018 | Mar 1, 2018 | 001-37470 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2018 | Feb 16, 2018 | 001-37470 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 10, 2017 | Oct 6, 2017 | 001-37470 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 1, 2017 | Jul 28, 2017 | 001-37470 |
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2017 | Apr 28, 2017 | 001-37470 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2017 | Feb 17, 2017 | 001-37470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 26, 2016 | Aug 24, 2016 | 001-37470 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 23, 2016 | Feb 19, 2016 | 001-37470 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 22, 2016 | Jan 12, 2016 | 001-37470 |