| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Jul 6, 2022 | Jul 1, 2022 | 001-38248 | |
| 4 | Open Document | Open Filing | May 24, 2022 | May 23, 2022 | 001-38248 | |
| 4 | Open Document | Open Filing | May 20, 2022 | May 19, 2022 | 001-38248 | |
| 4 | Open Document | Open Filing | May 13, 2022 | May 12, 2022 | 001-38248 | |
| 4/A | Open Document | Open Filing | Apr 19, 2022 | Mar 17, 2022 | 001-38248 | |
| 4 | Open Document | Open Filing | Apr 19, 2022 | Mar 17, 2022 | 001-38248 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 3, 2021 | Aug 31, 2021 | 001-38248 | 
| 4 | Open Document | Open Filing | FORM 4 | Jul 7, 2021 | Jul 2, 2021 | 001-38248 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 24, 2021 | Jun 23, 2021 | 001-38248 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 2, 2021 | Apr 1, 2021 | 001-38248 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2021 | Feb 3, 2021 | 001-38248 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 7, 2021 | Jan 5, 2021 | 001-38248 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 27, 2020 | Aug 25, 2020 | 001-38248 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 4, 2020 | Jul 31, 2020 | 001-38248 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 10, 2020 | Jun 8, 2020 | 001-38248 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 4, 2020 | Apr 30, 2020 | 001-38248 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 16, 2020 | Jan 14, 2020 | 001-38248 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 19, 2019 | Aug 15, 2019 | 001-38248 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 5, 2019 | Jun 3, 2019 | 001-38248 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 29, 2019 | May 29, 2019 | 001-38248 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 24, 2019 | May 23, 2019 | 001-38248 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 4, 2019 | Apr 3, 2019 | 001-38248 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 16, 2018 | Nov 14, 2018 | 001-38248 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 1, 2018 | Oct 30, 2018 | 001-38248 | 
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 1, 2018 | May 14, 2018 | 001-38248 | 
| 4 | Open Document | Open Filing | FORM 4 | Jul 3, 2018 | Jun 25, 2018 | 001-38248 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 16, 2018 | May 16, 2018 | 001-38248 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 15, 2018 | Apr 30, 2018 | 001-38248 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 15, 2018 | Mar 13, 2018 | 001-38248 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 8, 2018 | Mar 7, 2018 | 001-38248 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2018 | Mar 1, 2018 | 001-38248 | 
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 14, 2018 | Dec 31, 2017 | 001-38248 | 
| 4 | Open Document | Open Filing | FORM 4 | Nov 20, 2017 | Nov 16, 2017 | 001-38248 | 
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 16, 2017 | Nov 13, 2017 | 001-38248 | 
| 4 | Open Document | Open Filing | FORM 4 | Apr 4, 2017 | Mar 31, 2017 | 000-55182 | 
| 3 | Open Document | Open Filing | FORM 3 | Jan 19, 2017 | Jan 9, 2017 | 000-55182 | 
| 4 | Open Document | Open Filing | FORM 4 | Jul 1, 2016 | Jun 30, 2016 | 001-13417 | 
| 4 | Open Document | Open Filing | FORM 4 | Apr 8, 2016 | Apr 6, 2016 | 001-13417 | 
| 4 | Open Document | Open Filing | FORM 4 | Mar 28, 2016 | Mar 24, 2016 | 001-13417 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 8, 2015 | Apr 6, 2015 | 001-13417 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 14, 2014 | Aug 13, 2014 | 001-13417 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 13, 2014 | Aug 13, 2014 | 001-13417 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 26, 2014 | Mar 24, 2014 | 001-13417 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2014 | Mar 3, 2014 | 001-13417 |