| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Aug 19, 2022 | Aug 17, 2022 | 001-04982 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Aug 9, 2022 | Aug 5, 2022 | 001-04982 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Apr 28, 2022 | Apr 27, 2022 | 001-04982 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Feb 11, 2022 | Feb 9, 2022 | 001-04982 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Feb 3, 2022 | Feb 1, 2022 | 001-04982 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Jan 28, 2022 | Jan 26, 2022 | 001-04982 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 8, 2021 | Nov 5, 2021 | 001-04982 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 13, 2021 | Aug 11, 2021 | 001-04982 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 11, 2021 | May 7, 2021 | 001-04982 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 3, 2021 | Apr 30, 2021 | 001-04982 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 26, 2021 | Apr 22, 2021 | 001-04982 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 10, 2020 | Nov 6, 2020 | 001-04982 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 13, 2020 | Aug 12, 2020 | 001-04982 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 12, 2020 | Aug 10, 2020 | 001-04982 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2020 | May 1, 2020 | 001-04982 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 28, 2020 | Apr 27, 2020 | 001-04982 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 26, 2019 | Nov 25, 2019 | 001-04982 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 11, 2019 | Sep 10, 2019 | 001-04982 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 15, 2019 | Aug 14, 2019 | 001-04982 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 29, 2019 | Apr 26, 2019 | 001-04982 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2019 | Feb 28, 2019 | 001-04982 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 1, 2019 | Feb 1, 2019 | 001-04982 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 16, 2018 | Aug 15, 2018 | 001-04982 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 8, 2018 | May 7, 2018 | 001-04982 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 23, 2018 | Apr 20, 2018 | 001-04982 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 18, 2017 | Aug 16, 2017 | 001-04982 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 31, 2017 | Jul 31, 2017 | 001-04982 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 25, 2017 | Apr 21, 2017 | 001-04982 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 18, 2016 | Aug 17, 2016 | 001-04982 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 26, 2016 | Apr 22, 2016 | 001-04982 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 19, 2016 | Apr 17, 2016 | 001-04982 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 2, 2015 | Oct 29, 2015 | 001-04982 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 10, 2015 | Sep 1, 2015 | 001-04982 |