| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 10, 2022 | May 6, 2022 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2022 | Apr 25, 2022 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 20, 2022 | Apr 18, 2022 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 8, 2022 | Apr 7, 2022 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 8, 2022 | Mar 7, 2022 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 1, 2021 | Apr 23, 2021 | 001-35664 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Oct 1, 2021 | May 6, 2021 | 001-35664 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Jun 8, 2021 | May 6, 2021 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 10, 2021 | May 6, 2021 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 27, 2021 | Apr 23, 2021 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 8, 2021 | Apr 8, 2021 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 12, 2021 | Mar 11, 2021 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 7, 2020 | Jul 3, 2020 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 23, 2020 | Jun 19, 2020 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 8, 2020 | May 6, 2020 | 001-35664 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Feb 25, 2020 | Apr 11, 2019 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 17, 2020 | Jan 17, 2020 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 1, 2019 | May 1, 2019 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 15, 2019 | Apr 11, 2019 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 15, 2019 | Jan 15, 2019 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 7, 2019 | Jan 7, 2019 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 1, 2018 | Oct 1, 2018 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 7, 2018 | Aug 6, 2018 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 6, 2018 | Aug 3, 2018 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 25, 2018 | Jul 24, 2018 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 17, 2018 | Jul 16, 2018 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 16, 2018 | Apr 12, 2018 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 20, 2017 | Jul 19, 2017 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 2, 2017 | May 1, 2017 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 11, 2017 | Apr 7, 2017 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 1, 2017 | Jan 30, 2017 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 12, 2016 | Dec 8, 2016 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 14, 2016 | Nov 10, 2016 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 1, 2016 | Oct 31, 2016 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 18, 2016 | Oct 17, 2016 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 15, 2016 | Aug 12, 2016 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 15, 2016 | Jun 14, 2016 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 9, 2016 | Jun 8, 2016 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 18, 2016 | Apr 15, 2016 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 15, 2016 | Apr 7, 2016 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 9, 2015 | Dec 9, 2015 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 7, 2015 | Oct 6, 2015 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 4, 2015 | Jun 2, 2015 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 13, 2015 | Apr 9, 2015 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 20, 2015 | Feb 20, 2015 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 12, 2015 | Feb 11, 2015 | 001-35664 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 14, 2014 | Oct 9, 2014 | 001-35664 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 9, 2014 | Oct 9, 2014 | 001-35664 |