| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2022 | Mar 15, 2022 | 001-38449 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2022 | Mar 2, 2022 | 001-38449 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 17, 2021 | Dec 15, 2021 | 001-38449 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 7, 2021 | Apr 5, 2021 | 001-38449 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2021 | Mar 15, 2021 | 001-38449 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2021 | Mar 2, 2021 | 001-38449 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 31, 2020 | Dec 29, 2020 | 001-38449 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 17, 2020 | Dec 15, 2020 | 001-38449 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2020 | Nov 15, 2020 | 001-38449 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 11, 2020 | Jun 9, 2020 | 001-38449 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 18, 2020 | Mar 16, 2020 | 001-38449 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2020 | Mar 15, 2020 | 001-38449 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 12, 2020 | Mar 10, 2020 | 001-38449 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 18, 2019 | Dec 16, 2019 | 001-38449 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 19, 2019 | Nov 15, 2019 | 001-38449 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 22, 2019 | Mar 20, 2019 | 001-38449 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 20, 2019 | Mar 18, 2019 | 001-38449 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 19, 2019 | Mar 15, 2019 | 001-38449 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 6, 2019 | Mar 4, 2019 | 001-38449 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 19, 2018 | Dec 17, 2018 | 001-38449 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 17, 2018 | Dec 13, 2018 | 001-38449 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 7, 2018 | Dec 4, 2018 | 001-38449 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 19, 2018 | Nov 15, 2018 | 001-38449 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 21, 2018 | Mar 20, 2018 | 001-37690 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 20, 2018 | Mar 16, 2018 | 001-37690 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2018 | Mar 15, 2018 | 001-37690 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 15, 2018 | Mar 14, 2018 | 001-37690 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 14, 2018 | Mar 13, 2018 | 001-37690 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 19, 2017 | Dec 18, 2017 | 001-37690 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 6, 2017 | Dec 4, 2017 | 001-37690 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2017 | Nov 15, 2017 | 001-37690 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 20, 2017 | Mar 15, 2017 | 001-37690 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 14, 2017 | Mar 13, 2017 | 001-37690 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 9, 2017 | Mar 8, 2017 | 001-37690 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 7, 2017 | Mar 3, 2017 | 001-37690 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 8, 2016 | Dec 6, 2016 | 001-37690 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 17, 2016 | Oct 14, 2016 | 001-37690 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 19, 2016 | Apr 15, 2016 | 001-37690 |
| 3 | Open Document | Open Filing | FORM 3 | Apr 1, 2016 | Mar 24, 2016 | 001-37690 |