| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Mar 1, 2024 | Feb 28, 2024 | 001-37586 | |
| 4 | Open Document | Open Filing | Feb 28, 2024 | Feb 26, 2024 | 001-37586 | |
| 4 | Open Document | Open Filing | Feb 26, 2024 | Feb 22, 2024 | 001-37586 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2023 | Feb 27, 2023 | 001-37586 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2023 | Feb 16, 2023 | 001-37586 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2022 | Feb 28, 2022 | 001-37586 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2022 | Feb 26, 2022 | 001-37586 |
| 4/A | Open Document | Open Filing | Dec 17, 2021 | Feb 26, 2021 | 001-37586 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2021 | Feb 18, 2021 | 001-37586 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2020 | Feb 28, 2020 | 001-37586 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2020 | Feb 26, 2020 | 001-37586 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 6, 2020 | Feb 6, 2020 | 001-37586 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2019 | Feb 28, 2019 | 001-37586 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2019 | Feb 27, 2019 | 001-37586 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2019 | Feb 20, 2019 | 001-37586 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 15, 2018 | Oct 12, 2018 | 001-37586 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2018 | Feb 28, 2018 | 001-37586 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2018 | Feb 27, 2018 | 001-37586 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 13, 2017 | Oct 12, 2017 | 001-37586 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2017 | Feb 27, 2017 | 001-37586 |
| 4/A | Open Document | Open Filing | FORM 4/A | Dec 21, 2016 | May 27, 2016 | 001-37586 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 13, 2016 | Oct 12, 2016 | 001-37586 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 1, 2016 | May 27, 2016 | 001-37586 |
| 3 | Open Document | Open Filing | FORM 3 | Apr 25, 2016 | Apr 25, 2016 | 001-37586 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 10, 2015 | Aug 7, 2015 | 001-06263 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 16, 2014 | Jul 14, 2014 | 001-06263 |