| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 31, 2023 | Jul 27, 2023 | 000-29472 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 26, 2023 | Apr 25, 2023 | 000-29472 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 29, 2022 | Jun 23, 2022 | 000-29472 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 20, 2022 | Jul 1, 2021 | 000-29472 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Feb 16, 2021 | Dec 31, 2020 | 000-29472 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Feb 14, 2020 | Dec 31, 2019 | 000-29472 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Feb 14, 2019 | Dec 31, 2018 | 000-29472 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Feb 14, 2019 | Mar 23, 2018 | 000-29472 |