| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Mar 15, 2024 | Mar 15, 2024 | 000-11676 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 5, 2023 | Dec 4, 2023 | 000-11676 |
| 144 | Open Document | Open Filing | Dec 4, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | May 9, 2023 | May 5, 2023 | 000-11676 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 5, 2022 | Dec 2, 2022 | 000-11676 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2021 | Nov 15, 2021 | 000-11676 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 8, 2018 | Nov 6, 2018 | 000-11676 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 13, 2017 | Nov 9, 2017 | 000-11676 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 15, 2016 | Nov 15, 2016 | 000-11676 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 8, 2016 | Nov 7, 2016 | 000-11676 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 6, 2015 | Nov 5, 2015 | 000-11676 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 4, 2014 | Nov 3, 2014 | 000-11676 |