| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jan 13, 2023 | Jan 11, 2023 | 001-39291 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 2, 2022 | Jul 29, 2022 | 001-39291 |
| 4 | Open Document | Open Filing | FORM 4 | May 12, 2022 | May 12, 2022 | 001-39291 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2022 | Mar 1, 2022 | 001-39291 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 12, 2022 | Jan 11, 2022 | 001-39291 |
| 3 | Open Document | Open Filing | FORM 3 | Jan 12, 2022 | Jan 11, 2022 | 001-39291 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 5, 2021 | Oct 1, 2021 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 23, 2021 | Mar 20, 2021 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2021 | Mar 12, 2021 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 23, 2021 | Feb 22, 2021 | 001-07665 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 10, 2020 | Mar 3, 2020 | 001-07665 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 10, 2020 | Feb 28, 2020 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2020 | Mar 12, 2020 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2020 | Mar 3, 2020 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2020 | Feb 28, 2020 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 18, 2020 | Feb 13, 2020 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 22, 2019 | Mar 20, 2019 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2019 | Mar 12, 2019 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 11, 2018 | Dec 7, 2018 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 13, 2018 | Nov 9, 2018 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 9, 2018 | May 7, 2018 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 14, 2018 | Mar 12, 2018 | 001-07665 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 14, 2018 | Mar 12, 2018 | 001-07665 |