| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 144 | Open Document | Open Filing | Oct 7, 2022 | |||
| 4 | Open Document | Open Filing | Jul 8, 2022 | Jul 8, 2022 | 001-15525 | |
| 4 | Open Document | Open Filing | Jun 14, 2022 | Jun 14, 2022 | 001-15525 | |
| 4 | Open Document | Open Filing | May 17, 2022 | May 17, 2022 | 001-15525 | |
| 4 | Open Document | Open Filing | May 10, 2022 | May 7, 2022 | 001-15525 | |
| 4 | Open Document | Open Filing | May 5, 2022 | May 4, 2022 | 001-15525 | |
| 4 | Open Document | Open Filing | Apr 8, 2022 | Apr 8, 2022 | 001-15525 | |
| 4 | Open Document | Open Filing | Mar 8, 2022 | Mar 8, 2022 | 001-15525 | |
| 4 | Open Document | Open Filing | Feb 8, 2022 | Feb 8, 2022 | 001-15525 | |
| 4 | Open Document | Open Filing | Jan 7, 2022 | Jan 7, 2022 | 001-15525 | |
| 4 | Open Document | Open Filing | Dec 10, 2021 | Dec 10, 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | Nov 8, 2021 | Nov 8, 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | Oct 8, 2021 | Oct 8, 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | Sep 8, 2021 | Sep 8, 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | Aug 9, 2021 | Aug 9, 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | Jul 8, 2021 | Jul 8, 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | Jun 15, 2021 | Jun 15, 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | May 19, 2021 | May 17, 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | May 12, 2021 | May 11, 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | May 11, 2021 | May 7, 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | May 7, 2021 | May 7, 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | May 6, 2021 | May 4, 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | Apr 8, 2021 | Apr 8, 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | Mar 8, 2021 | Mar 8, 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | Feb 11, 2021 | Feb 11, 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | Jan 15, 2021 | Jan 15, 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | Dec 14, 2020 | Dec 14, 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | Nov 12, 2020 | Nov 11, 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | Oct 9, 2020 | Oct 9, 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | Sep 11, 2020 | Sep 11, 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | Aug 11, 2020 | Aug 11, 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | Jul 10, 2020 | Jul 10, 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | Jul 6, 2020 | Jul 6, 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | Jun 11, 2020 | Jun 11, 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | May 18, 2020 | May 18, 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | May 13, 2020 | May 11, 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | May 11, 2020 | May 11, 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | May 8, 2020 | May 7, 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | Apr 13, 2020 | Apr 13, 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | Mar 30, 2020 | Mar 30, 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | Feb 5, 2020 | Feb 5, 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | Jan 6, 2020 | Jan 6, 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | Dec 10, 2019 | Dec 9, 2019 | 001-15525 | |
| 4 | Open Document | Open Filing | Nov 5, 2019 | Nov 5, 2019 | 001-15525 | |
| 4 | Open Document | Open Filing | Oct 4, 2019 | Oct 4, 2019 | 001-15525 | |
| 4 | Open Document | Open Filing | Sep 5, 2019 | Sep 5, 2019 | 001-15525 | |
| 4 | Open Document | Open Filing | Aug 5, 2019 | Aug 5, 2019 | 001-15525 | |
| 4 | Open Document | Open Filing | Jul 8, 2019 | Jul 5, 2019 | 001-15525 | |
| 4 | Open Document | Open Filing | Jun 5, 2019 | Jun 5, 2019 | 001-15525 | |
| 4 | Open Document | Open Filing | May 14, 2019 | May 12, 2019 | 001-15525 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 10, 2019 | May 8, 2019 | 001-15525 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 7, 2019 | May 6, 2019 | 001-15525 |
| 4 | Open Document | Open Filing | Apr 5, 2019 | Apr 5, 2019 | 001-15525 | |
| 4 | Open Document | Open Filing | Mar 25, 2019 | Mar 25, 2019 | 001-15525 | |
| 4 | Open Document | Open Filing | Feb 5, 2019 | Feb 5, 2019 | 001-15525 | |
| 4 | Open Document | Open Filing | Jan 4, 2019 | Jan 4, 2019 | 001-15525 | |
| 4 | Open Document | Open Filing | Dec 7, 2018 | Dec 6, 2018 | 001-15525 | |
| 4 | Open Document | Open Filing | Nov 7, 2018 | Nov 5, 2018 | 001-15525 | |
| 4 | Open Document | Open Filing | Oct 9, 2018 | Oct 5, 2018 | 001-15525 | |
| 4 | Open Document | Open Filing | Sep 7, 2018 | Sep 5, 2018 | 001-15525 | |
| 4 | Open Document | Open Filing | Aug 8, 2018 | Aug 6, 2018 | 001-15525 | |
| 4 | Open Document | Open Filing | Jul 6, 2018 | Jul 5, 2018 | 001-15525 | |
| 4 | Open Document | Open Filing | Jun 5, 2018 | Jun 5, 2018 | 001-15525 | |
| 4 | Open Document | Open Filing | May 21, 2018 | May 17, 2018 | 001-15525 | |
| 4 | Open Document | Open Filing | May 18, 2018 | May 16, 2018 | 001-15525 | |
| 4 | Open Document | Open Filing | May 16, 2018 | May 14, 2018 | 001-15525 | |
| 4 | Open Document | Open Filing | May 7, 2018 | May 4, 2018 | 001-15525 | |
| 4 | Open Document | Open Filing | Apr 9, 2018 | Apr 5, 2018 | 001-15525 | |
| 4 | Open Document | Open Filing | Mar 19, 2018 | Mar 19, 2018 | 001-15525 | |
| 4 | Open Document | Open Filing | May 15, 2017 | May 11, 2017 | 001-15525 | |
| 4 | Open Document | Open Filing | May 12, 2017 | May 10, 2017 | 001-15525 | |
| 4 | Open Document | Open Filing | Dec 6, 2016 | Dec 5, 2016 | 001-15525 | |
| 4 | Open Document | Open Filing | Nov 8, 2016 | Nov 7, 2016 | 001-15525 | |
| 4 | Open Document | Open Filing | Oct 6, 2016 | Oct 5, 2016 | 001-15525 | |
| 4 | Open Document | Open Filing | Sep 7, 2016 | Sep 6, 2016 | 001-15525 | |
| 4 | Open Document | Open Filing | Aug 9, 2016 | Aug 5, 2016 | 001-15525 | |
| 4 | Open Document | Open Filing | Jul 7, 2016 | Jul 5, 2016 | 001-15525 | |
| 4 | Open Document | Open Filing | Jun 7, 2016 | Jun 6, 2016 | 001-15525 | |
| 4 | Open Document | Open Filing | May 18, 2016 | May 16, 2016 | 001-15525 | |
| 4 | Open Document | Open Filing | May 16, 2016 | May 12, 2016 | 001-15525 | |
| 4 | Open Document | Open Filing | May 6, 2016 | May 5, 2016 | 001-15525 | |
| 4 | Open Document | Open Filing | Apr 6, 2016 | Apr 5, 2016 | 001-15525 | |
| 4 | Open Document | Open Filing | Mar 8, 2016 | Mar 7, 2016 | 001-15525 | |
| 4 | Open Document | Open Filing | Feb 8, 2016 | Feb 5, 2016 | 001-15525 | |
| 4 | Open Document | Open Filing | Jan 7, 2016 | Jan 5, 2016 | 001-15525 | |
| 4 | Open Document | Open Filing | Dec 8, 2015 | Dec 4, 2015 | 001-15525 | |
| 4 | Open Document | Open Filing | Nov 6, 2015 | Nov 5, 2015 | 001-15525 | |
| 4 | Open Document | Open Filing | Oct 5, 2015 | Oct 5, 2015 | 001-15525 | |
| 4 | Open Document | Open Filing | Sep 8, 2015 | Sep 4, 2015 | 001-15525 | |
| 4 | Open Document | Open Filing | Aug 5, 2015 | Aug 5, 2015 | 001-15525 | |
| 4 | Open Document | Open Filing | Jul 8, 2015 | Jul 6, 2015 | 001-15525 | |
| 4 | Open Document | Open Filing | Jun 8, 2015 | Jun 5, 2015 | 001-15525 | |
| 4/A | Open Document | Open Filing | Jun 1, 2015 | May 13, 2015 | 001-15525 | |
| 4 | Open Document | Open Filing | May 18, 2015 | May 14, 2015 | 001-15525 | |
| 4 | Open Document | Open Filing | May 15, 2015 | May 13, 2015 | 001-15525 | |
| 4 | Open Document | Open Filing | May 7, 2015 | May 5, 2015 | 001-15525 | |
| 4 | Open Document | Open Filing | Apr 7, 2015 | Apr 6, 2015 | 001-15525 | |
| 4 | Open Document | Open Filing | Mar 9, 2015 | Mar 5, 2015 | 001-15525 | |
| 4 | Open Document | Open Filing | Feb 9, 2015 | Feb 6, 2015 | 001-15525 | |
| 4 | Open Document | Open Filing | Jan 7, 2015 | Jan 5, 2015 | 001-15525 | |
| 4 | Open Document | Open Filing | Dec 9, 2014 | Dec 5, 2014 | 001-15525 | |
| 4 | Open Document | Open Filing | Nov 6, 2014 | Nov 5, 2014 | 001-15525 | |
| 4 | Open Document | Open Filing | Oct 7, 2014 | Oct 6, 2014 | 001-15525 | |
| 4 | Open Document | Open Filing | Sep 8, 2014 | Sep 5, 2014 | 001-15525 | |
| 4 | Open Document | Open Filing | Aug 6, 2014 | Aug 5, 2014 | 001-15525 | |
| 4 | Open Document | Open Filing | Jul 9, 2014 | Jul 7, 2014 | 001-15525 | |
| 4 | Open Document | Open Filing | Jun 9, 2014 | Jun 5, 2014 | 001-15525 | |
| 4 | Open Document | Open Filing | May 12, 2014 | May 8, 2014 | 001-15525 | |
| 4 | Open Document | Open Filing | May 7, 2014 | May 5, 2014 | 001-15525 | |
| 4 | Open Document | Open Filing | Apr 9, 2014 | Apr 7, 2014 | 001-15525 | |
| 4 | Open Document | Open Filing | Mar 7, 2014 | Mar 5, 2014 | 001-15525 | |
| 4 | Open Document | Open Filing | Feb 7, 2014 | Feb 5, 2014 | 001-15525 | |
| 4 | Open Document | Open Filing | Jan 8, 2014 | Jan 6, 2014 | 001-15525 |