| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2022 | Feb 28, 2022 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 14, 2021 | Jul 13, 2021 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 28, 2021 | Jun 24, 2021 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2021 | Feb 28, 2021 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 23, 2020 | Jun 22, 2020 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2020 | Feb 28, 2020 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 19, 2019 | Jun 17, 2019 | 001-32877 |
| 3 | Open Document | Open Filing | FORM 3 | Apr 26, 2019 | Apr 22, 2019 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 22, 2018 | May 18, 2018 | 001-36198 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2018 | Feb 28, 2018 | 001-32877 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | Dec 13, 2017 | Mar 3, 2017 | 001-36198 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 23, 2017 | May 19, 2017 | 001-36198 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Mar 7, 2017 | Mar 3, 2017 | 001-36198 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2017 | Feb 28, 2017 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 26, 2017 | Jan 24, 2017 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 23, 2017 | Jan 20, 2017 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 6, 2016 | Oct 4, 2016 | 001-32877 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2016 | Feb 29, 2016 | 001-32877 |
| 4 | Open Document | Open Filing | May 6, 2015 | May 4, 2015 | 001-32877 | |
| 4 | Open Document | Open Filing | Mar 3, 2015 | Feb 28, 2015 | 001-32877 | |
| 4 | Open Document | Open Filing | Sep 23, 2014 | Sep 19, 2014 | 001-32877 | |
| 4 | Open Document | Open Filing | Mar 4, 2014 | Mar 1, 2014 | 001-32877 |