| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2022 | Feb 28, 2022 | 001-09444 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 25, 2022 | Feb 23, 2022 | 001-09444 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 11, 2022 | Dec 31, 2021 | 001-09444 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 26, 2021 | Mar 24, 2021 | 001-09444 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 26, 2021 | Feb 24, 2021 | 001-09444 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2021 | Feb 22, 2021 | 001-09444 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 12, 2021 | Dec 31, 2020 | 001-09444 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 10, 2020 | Mar 10, 2020 | 001-09444 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 26, 2020 | Feb 24, 2020 | 001-09444 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 12, 2020 | Dec 31, 2019 | 001-09444 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 1, 2019 | Oct 30, 2019 | 001-09444 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2019 | Feb 25, 2019 | 001-09444 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 2, 2018 | Oct 31, 2018 | 001-09444 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2018 | Feb 26, 2018 | 001-09444 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 27, 2017 | Oct 25, 2017 | 001-09444 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 21, 2016 | Dec 19, 2016 | 001-09444 |
| 3 | Open Document | Open Filing | FORM 3 | Dec 21, 2016 | Dec 19, 2016 | 001-09444 |