| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Feb 14, 2023 | Feb 10, 2023 | 001-06351 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2023 | Feb 1, 2023 | 001-06351 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 11, 2022 | Feb 9, 2022 | 001-06351 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2022 | Feb 1, 2022 | 001-06351 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Dec 3, 2021 | Dec 1, 2021 | 001-15202 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2021 | Jun 15, 2021 | 001-15202 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 10, 2021 | Feb 8, 2021 | 001-06351 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2021 | Feb 1, 2021 | 001-06351 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 5, 2021 | Jan 4, 2021 | 001-15202 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 2, 2020 | Dec 1, 2020 | 001-15202 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 3, 2020 | Nov 2, 2020 | 001-15202 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 1, 2020 | Sep 1, 2020 | 001-15202 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 3, 2020 | Aug 3, 2020 | 001-15202 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 6, 2020 | Jul 5, 2020 | 001-06351 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 6, 2020 | Jul 1, 2020 | 001-15202 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 12, 2020 | Jun 12, 2020 | 001-15202 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2020 | Jun 1, 2020 | 001-15202 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 4, 2020 | May 1, 2020 | 001-15202 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2020 | Mar 2, 2020 | 001-15202 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 13, 2020 | Feb 11, 2020 | 001-06351 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2020 | Feb 3, 2020 | 001-15202 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 3, 2019 | Dec 2, 2019 | 001-15202 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 4, 2019 | Nov 1, 2019 | 001-15202 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 4, 2019 | Sep 3, 2019 | 001-15202 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 2, 2019 | Aug 1, 2019 | 001-15202 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 8, 2019 | Jul 5, 2019 | 001-06351 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 2, 2019 | Jul 1, 2019 | 001-15202 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 10, 2019 | Jun 6, 2019 | 001-15202 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2019 | Jun 3, 2019 | 001-15202 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 2, 2019 | May 1, 2019 | 001-15202 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2019 | Mar 1, 2019 | 001-15202 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 4, 2019 | Feb 1, 2019 | 001-15202 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 3, 2018 | Dec 3, 2018 | 001-15202 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 2, 2018 | Nov 1, 2018 | 001-15202 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 4, 2018 | Sep 4, 2018 | 001-15202 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 1, 2018 | Aug 1, 2018 | 001-15202 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 9, 2018 | Jul 5, 2018 | 001-06351 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2018 | May 31, 2018 | 001-15202 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2018 | May 31, 2018 | 001-15202 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 7, 2017 | Jul 5, 2017 | 001-06351 |
| 3 | Open Document | Open Filing | FORM 3 | Jun 13, 2017 | Jun 12, 2017 | 001-06351 |