| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 21, 2023 | Dec 19, 2023 | 001-04423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 11, 2023 | Dec 7, 2023 | 001-04423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 30, 2023 | Nov 28, 2023 | 001-04423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 12, 2022 | Dec 8, 2022 | 001-04423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 9, 2022 | Dec 7, 2022 | 001-04423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 1, 2022 | Nov 29, 2022 | 001-04423 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 28, 2021 | Dec 23, 2021 | 001-04423 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 9, 2021 | Dec 7, 2021 | 001-04423 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 4, 2021 | Apr 30, 2021 | 001-04423 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 3, 2021 | Mar 1, 2021 | 001-04423 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 5, 2021 | Dec 31, 2020 | 001-04423 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 9, 2020 | Dec 7, 2020 | 001-04423 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 7, 2020 | Apr 30, 2020 | 001-04423 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 10, 2019 | Dec 6, 2019 | 001-04423 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 12, 2019 | Nov 1, 2019 | 001-04423 |