| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Feb 27, 2023 | Feb 23, 2023 | 001-39213 | |
| 4 | Open Document | Open Filing | Feb 8, 2023 | Feb 6, 2023 | 001-39213 | |
| 4 | Open Document | Open Filing | Oct 4, 2022 | Oct 1, 2022 | 001-39213 | |
| 4/A | Open Document | Open Filing | FORM 4A | Feb 24, 2022 | Oct 1, 2021 | 001-39213 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 12, 2021 | Nov 10, 2021 | 001-39213 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 14, 2021 | Oct 13, 2021 | 001-39213 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 4, 2021 | Oct 1, 2021 | 001-39213 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 12, 2021 | Aug 11, 2021 | 001-39213 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 15, 2021 | Jul 14, 2021 | 001-39213 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 10, 2021 | Jun 9, 2021 | 001-39213 |
| 4 | Open Document | Open Filing | FORM 4 | May 13, 2021 | May 12, 2021 | 001-39213 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 15, 2021 | Apr 14, 2021 | 001-39213 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 11, 2021 | Mar 10, 2021 | 001-39213 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 14, 2021 | Dec 31, 2020 | 001-39213 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 5, 2020 | Oct 1, 2020 | 001-39213 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 23, 2020 | Sep 22, 2020 | 001-39213 |
| 4/A | Open Document | Open Filing | FORM 4 | Sep 23, 2020 | Feb 11, 2020 | 001-39213 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 6, 2020 | Mar 4, 2020 | 001-39213 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2020 | Mar 2, 2020 | 001-39213 |
| 4/A | Open Document | Open Filing | FORM 4/A | Feb 20, 2020 | Feb 11, 2020 | 001-39213 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 13, 2020 | Feb 11, 2020 | 001-39213 |
| 3 | Open Document | Open Filing | FORM 3 | Feb 6, 2020 | Feb 6, 2020 | 001-39213 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 24, 2019 | May 23, 2019 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2019 | May 16, 2019 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2019 | May 10, 2019 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 10, 2019 | May 9, 2019 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 6, 2019 | May 3, 2019 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 1, 2019 | Apr 30, 2019 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 30, 2019 | Apr 29, 2019 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 26, 2019 | Apr 25, 2019 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 23, 2019 | Apr 22, 2019 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 19, 2019 | Apr 18, 2019 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 15, 2019 | Apr 11, 2019 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 5, 2019 | Apr 4, 2019 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 29, 2019 | Mar 28, 2019 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 27, 2019 | Mar 20, 2019 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 24, 2019 | Jan 22, 2019 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 13, 2018 | Nov 8, 2018 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 8, 2018 | Nov 7, 2018 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 9, 2018 | Oct 8, 2018 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 2, 2018 | Oct 1, 2018 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 1, 2018 | Sep 28, 2018 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 5, 2018 | Sep 4, 2018 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 28, 2018 | Aug 27, 2018 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 21, 2018 | Aug 21, 2018 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 14, 2018 | Aug 13, 2018 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 13, 2018 | Aug 9, 2018 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 31, 2018 | Jul 30, 2018 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 24, 2018 | Jul 23, 2018 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 18, 2018 | Jul 17, 2018 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 11, 2018 | Jul 9, 2018 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 22, 2018 | Mar 20, 2018 | 000-20052 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2017 | May 23, 2017 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2017 | May 15, 2017 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 24, 2017 | May 23, 2017 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 15, 2017 | Feb 14, 2017 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 11, 2017 | Jan 10, 2017 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 14, 2016 | Jun 2, 2016 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 12, 2016 | Feb 11, 2016 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 14, 2016 | Jan 12, 2016 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 30, 2015 | Nov 24, 2015 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2015 | May 19, 2015 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 10, 2015 | Feb 6, 2015 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2015 | Feb 2, 2015 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 14, 2015 | Jan 13, 2015 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 30, 2014 | May 28, 2014 | 000-20052 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 18, 2014 | Feb 1, 2014 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 18, 2014 | Feb 13, 2014 | 000-20052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 16, 2014 | Jan 14, 2014 | 000-20052 |