| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jan 2, 2024 | Dec 28, 2023 | 001-15583 |
| 4 | Open Document | Open Filing | CAMPBELL - FORM 4 | Dec 2, 2022 | Dec 1, 2022 | 001-15583 |
| 4 | Open Document | Open Filing | CAMPBELL - FORM 4 | Nov 23, 2022 | Nov 21, 2022 | 001-15583 |
| 4 | Open Document | Open Filing | CAMPBELL - FORM 4 | Nov 24, 2021 | Nov 22, 2021 | 001-15583 |
| 4 | Open Document | Open Filing | CAMPBELL FORM 4 | Nov 25, 2020 | Nov 23, 2020 | 001-15583 |
| 4 | Open Document | Open Filing | FORM 4 - CAMPBELL - 03.13.2020 | Mar 13, 2020 | Mar 11, 2020 | 001-15583 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 22, 2019 | Nov 21, 2019 | 001-15583 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 20, 2018 | Nov 19, 2018 | 001-15583 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 30, 2017 | Nov 28, 2017 | 001-15583 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 1, 2016 | Nov 29, 2016 | 001-15583 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 16, 2015 | Dec 15, 2015 | 001-15583 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jul 7, 2015 | Jun 29, 2015 | 001-15583 |