| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Apr 20, 2022 | Apr 18, 2022 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 17, 2022 | Feb 15, 2022 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2022 | Jan 1, 2022 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 16, 2021 | Nov 15, 2021 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 26, 2021 | Oct 25, 2021 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 25, 2021 | Oct 21, 2021 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 19, 2021 | Apr 16, 2021 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 16, 2021 | Feb 12, 2021 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2021 | Jan 1, 2021 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2020 | Nov 13, 2020 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 20, 2020 | Oct 16, 2020 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 16, 2020 | Oct 14, 2020 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 29, 2020 | Apr 27, 2020 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 19, 2020 | Feb 14, 2020 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 23, 2020 | Jan 22, 2020 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2020 | Jan 1, 2020 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 19, 2019 | Nov 15, 2019 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 25, 2019 | Oct 24, 2019 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 24, 2019 | Oct 22, 2019 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 23, 2019 | Oct 22, 2019 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 17, 2019 | Jul 16, 2019 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 24, 2019 | Apr 22, 2019 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2019 | Jan 1, 2019 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 19, 2018 | Nov 15, 2018 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 1, 2018 | Nov 1, 2018 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 25, 2018 | Oct 23, 2018 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 23, 2018 | Apr 20, 2018 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2018 | Jan 1, 2018 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 27, 2017 | Dec 26, 2017 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2017 | Nov 15, 2017 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 1, 2017 | Oct 31, 2017 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 27, 2017 | Oct 25, 2017 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 3, 2017 | Oct 2, 2017 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 4, 2017 | Aug 3, 2017 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 27, 2017 | Jun 26, 2017 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2017 | Jan 1, 2017 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2016 | Nov 15, 2016 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 1, 2016 | Oct 31, 2016 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 26, 2016 | Oct 24, 2016 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 4, 2016 | Oct 3, 2016 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 30, 2016 | Mar 29, 2016 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2016 | Jan 1, 2016 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2015 | Nov 13, 2015 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 3, 2015 | Nov 2, 2015 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 2, 2015 | Oct 29, 2015 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 6, 2015 | Oct 5, 2015 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 22, 2015 | Jul 21, 2015 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 14, 2015 | Jul 13, 2015 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2015 | May 15, 2015 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 6, 2015 | Feb 4, 2015 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 7, 2015 | Jan 5, 2015 | 000-49713 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 7, 2015 | Jan 5, 2015 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2015 | Jan 1, 2015 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 23, 2014 | Dec 22, 2014 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 19, 2014 | Nov 17, 2014 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 28, 2014 | Oct 24, 2014 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 24, 2014 | Oct 22, 2014 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 30, 2014 | Sep 26, 2014 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2014 | May 15, 2014 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 4, 2014 | Feb 4, 2014 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2014 | Feb 1, 2014 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 23, 2014 | Jan 22, 2014 | 000-49713 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 23, 2014 | Jan 22, 2014 | 001-34448 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2014 | Jan 1, 2014 | 001-34448 |