| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Apr 28, 2023 | Feb 16, 2022 | 001-12154 | |
| 4 | Open Document | Open Filing | Mar 9, 2023 | Mar 7, 2023 | 001-12154 | |
| 4 | Open Document | Open Filing | Feb 28, 2023 | Feb 24, 2023 | 001-12154 | |
| 4 | Open Document | Open Filing | Feb 23, 2023 | Feb 19, 2023 | 001-12154 | |
| 4/A | Open Document | Open Filing | Feb 22, 2023 | Feb 1, 2023 | 001-12154 | |
| 4 | Open Document | Open Filing | Feb 3, 2023 | Feb 1, 2023 | 001-12154 | |
| 4 | Open Document | Open Filing | Apr 29, 2022 | Apr 28, 2022 | 001-12154 | |
| 4 | Open Document | Open Filing | Mar 3, 2022 | Mar 1, 2022 | 001-12154 | |
| 4 | Open Document | Open Filing | Feb 23, 2022 | Feb 19, 2022 | 001-12154 | |
| 4 | Open Document | Open Filing | Feb 17, 2022 | Feb 15, 2022 | 001-12154 | |
| 5 | Open Document | Open Filing | Jan 13, 2022 | Dec 31, 2021 | 001-12154 | |
| 4 | Open Document | Open Filing | Jul 1, 2021 | Jul 1, 2021 | 001-12154 | |
| 4 | Open Document | Open Filing | Jun 29, 2021 | Jun 28, 2021 | 001-12154 | |
| 4/A | Open Document | Open Filing | Mar 30, 2021 | Feb 23, 2021 | 001-12154 | |
| 4 | Open Document | Open Filing | Feb 25, 2021 | Feb 23, 2021 | 001-12154 | |
| 4 | Open Document | Open Filing | Feb 24, 2021 | Feb 22, 2021 | 001-12154 | |
| 4 | Open Document | Open Filing | Feb 22, 2021 | Feb 18, 2021 | 001-12154 | |
| 4 | Open Document | Open Filing | Dec 11, 2020 | Dec 10, 2020 | 001-12154 | |
| 4 | Open Document | Open Filing | Dec 8, 2020 | Dec 5, 2020 | 001-12154 | |
| 4 | Open Document | Open Filing | Feb 27, 2020 | Feb 25, 2020 | 001-12154 | |
| 4 | Open Document | Open Filing | Feb 25, 2020 | Feb 21, 2020 | 001-12154 | |
| 4 | Open Document | Open Filing | Feb 21, 2020 | Feb 19, 2020 | 001-12154 | |
| 4 | Open Document | Open Filing | Feb 21, 2019 | Feb 19, 2019 | 001-12154 | |
| 4 | Open Document | Open Filing | Feb 22, 2018 | Feb 20, 2018 | 001-12154 | |
| 4 | Open Document | Open Filing | Dec 7, 2017 | Dec 5, 2017 | 001-12154 | |
| 3 | Open Document | Open Filing | Nov 15, 2017 | Nov 13, 2017 | 001-12154 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 2, 2017 | May 1, 2017 | 001-07573 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 4, 2017 | Apr 1, 2017 | 001-07573 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2017 | Mar 10, 2016 | 001-07573 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 7, 2016 | Dec 6, 2016 | 001-07573 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2016 | May 22, 2016 | 001-07573 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 3, 2016 | May 1, 2016 | 001-07573 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 5, 2016 | Apr 1, 2016 | 001-07573 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 14, 2016 | Mar 10, 2016 | 001-07573 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 14, 2015 | Dec 14, 2015 | 001-07573 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 16, 2015 | Nov 16, 2015 | 001-07573 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 26, 2015 | May 22, 2015 | 001-07573 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 4, 2015 | May 1, 2015 | 001-07573 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 2, 2015 | Apr 1, 2015 | 001-07573 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2015 | Mar 12, 2015 | 001-07573 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 3, 2014 | Oct 31, 2014 | 001-07573 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2014 | May 22, 2014 | 001-07573 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 2, 2014 | May 1, 2014 | 001-07573 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 10, 2014 | Apr 8, 2014 | 001-07573 |