| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 28, 2022 | Oct 19, 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2022 | Sep 30, 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 31, 2022 | Aug 29, 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 21, 2022 | Apr 19, 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 18, 2022 | Mar 15, 2022 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 3, 2021 | Nov 1, 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 28, 2021 | Oct 26, 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 22, 2021 | Oct 20, 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 18, 2021 | Sep 29, 2019 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 22, 2021 | Aug 29, 2021 | 000-22793 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Apr 16, 2021 | Nov 9, 2020 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 15, 2021 | Apr 14, 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 17, 2021 | Mar 15, 2021 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 10, 2020 | Nov 9, 2020 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 27, 2020 | Oct 26, 2020 | 000-22793 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Oct 15, 2020 | Oct 12, 2020 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 14, 2020 | Oct 12, 2017 | 000-22793 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 10, 2020 | Sep 8, 2020 | 000-22793 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Sep 10, 2020 | Sep 1, 2020 | 000-22793 |