| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 5 | Open Document | Open Filing | FORM 5 | Feb 10, 2023 | Dec 31, 2022 | 000-12668 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 7, 2022 | Oct 3, 2022 | 000-12668 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 7, 2022 | Jul 1, 2022 | 000-12668 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 7, 2022 | Dec 31, 2021 | 000-12668 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 5, 2021 | Oct 1, 2021 | 000-12668 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 8, 2021 | Jul 6, 2021 | 000-12668 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 5, 2021 | Apr 1, 2021 | 000-12668 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 10, 2021 | Dec 31, 2020 | 000-12668 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 15, 2020 | Nov 2, 2018 | 000-12668 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 6, 2020 | Jul 6, 2020 | 000-12668 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 7, 2020 | Apr 6, 2020 | 000-12668 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 13, 2020 | Jan 10, 2020 | 000-12668 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 16, 2019 | Oct 14, 2019 | 000-12668 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2019 | Jul 1, 2019 | 000-12668 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 2, 2019 | Apr 1, 2019 | 000-12668 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2019 | Jan 2, 2019 | 000-12668 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 9, 2018 | Oct 8, 2018 | 000-12668 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 23, 2018 | Jul 20, 2018 | 000-12668 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 26, 2018 | Apr 26, 2018 | 000-12668 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2018 | Jan 3, 2018 | 000-12668 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 5, 2017 | Oct 3, 2017 | 000-12668 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 6, 2017 | Jul 5, 2017 | 000-12668 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 5, 2017 | Apr 3, 2017 | 000-12668 |