| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Sep 19, 2022 | Sep 15, 2022 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2022 | Jun 15, 2022 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2022 | May 18, 2022 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2022 | Mar 15, 2022 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 17, 2021 | Dec 15, 2021 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 20, 2021 | Sep 15, 2021 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2021 | Jun 15, 2021 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | May 21, 2021 | May 19, 2021 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2021 | Mar 15, 2021 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 11, 2020 | Dec 9, 2020 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2020 | Mar 15, 2020 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 17, 2019 | Dec 15, 2019 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 17, 2019 | Sep 15, 2019 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 18, 2019 | Jun 15, 2019 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2019 | May 15, 2019 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 19, 2019 | Mar 15, 2019 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 18, 2018 | Dec 15, 2018 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 12, 2018 | Dec 10, 2018 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 24, 2018 | Sep 20, 2018 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 18, 2018 | Sep 15, 2018 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2018 | Jun 28, 2018 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 19, 2018 | Jun 15, 2018 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | May 18, 2018 | May 16, 2018 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 2, 2018 | Mar 29, 2018 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 19, 2018 | Mar 15, 2018 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 19, 2017 | Dec 15, 2017 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 19, 2017 | Sep 15, 2017 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 19, 2017 | Jun 15, 2017 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2017 | May 17, 2017 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2017 | Mar 15, 2017 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 19, 2016 | Dec 15, 2016 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 19, 2016 | Sep 15, 2016 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2016 | Jun 15, 2016 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | May 13, 2016 | May 11, 2016 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2016 | Mar 15, 2016 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 17, 2015 | Dec 15, 2015 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 17, 2015 | Sep 15, 2015 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2015 | Jun 15, 2015 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | May 15, 2015 | May 13, 2015 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 18, 2015 | Mar 16, 2015 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 17, 2014 | Dec 15, 2014 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 17, 2014 | Sep 15, 2014 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 18, 2014 | Jun 16, 2014 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 11, 2014 | Jun 10, 2014 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | May 16, 2014 | May 14, 2014 | 001-34521 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 31, 2014 | Mar 27, 2014 | 001-34521 |
| 3 | Open Document | Open Filing | FORM 3 | Mar 31, 2014 | Mar 27, 2014 | 001-34521 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 5, 2014 | Mar 3, 2014 | 001-15401 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2014 | Dec 31, 2013 | 001-15401 |