| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 31, 2024 | May 30, 2024 | 001-08897 |
| 3 | Open Document | Open Filing | FORM 3 | Mar 5, 2024 | Mar 1, 2024 | 001-08897 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 5, 2022 | Apr 1, 2022 | 001-38047 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2022 | Feb 25, 2022 | 001-38047 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 16, 2022 | Feb 14, 2022 | 001-38047 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 11, 2021 | Jun 9, 2021 | 001-38047 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 11, 2021 | Mar 9, 2021 | 001-38047 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2021 | Feb 26, 2021 | 001-38047 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2021 | Feb 23, 2021 | 001-38047 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 16, 2020 | Nov 13, 2020 | 001-38047 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 11, 2020 | Aug 7, 2020 | 001-38047 |
| 4 | Open Document | Open Filing | Feb 28, 2020 | Feb 26, 2020 | 001-38047 | |
| 4 | Open Document | Open Filing | Feb 18, 2020 | Feb 16, 2020 | 001-38047 | |
| 4 | Open Document | Open Filing | Apr 3, 2019 | Apr 1, 2019 | 001-38047 | |
| 4 | Open Document | Open Filing | Feb 7, 2019 | Feb 5, 2019 | 001-38047 | |
| 3 | Open Document | Open Filing | Dec 27, 2018 | Dec 19, 2018 | 001-38047 |