| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 6, 2023 | Oct 5, 2023 | 000-20572 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Oct 6, 2023 | Jul 19, 2023 | 000-20572 |
| 144 | Open Document | Open Filing | Oct 5, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 20, 2023 | Jul 19, 2023 | 000-20572 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 18, 2023 | Jul 14, 2023 | 000-20572 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 5, 2023 | Jul 5, 2023 | 000-20572 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Aug 30, 2022 | Jul 19, 2022 | 000-20572 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 21, 2022 | Jul 19, 2022 | 000-20572 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 18, 2022 | Jul 14, 2022 | 000-20572 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 6, 2022 | Jul 1, 2022 | 000-20572 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 22, 2022 | Aug 1, 2021 | 000-20572 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jul 28, 2021 | Jul 19, 2021 | 000-20572 |