| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jul 5, 2023 | Jun 30, 2023 | 000-32743 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 4, 2023 | Mar 31, 2023 | 000-32743 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2023 | Dec 31, 2022 | 000-32743 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2022 | Sep 30, 2022 | 000-32743 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 5, 2022 | Jun 30, 2022 | 000-32743 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 4, 2022 | Mar 31, 2022 | 000-32743 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2022 | Dec 31, 2021 | 000-32743 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2021 | Sep 30, 2021 | 000-32743 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 2, 2021 | Mar 31, 2021 | 000-32743 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2021 | Jan 4, 2021 | 000-32743 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2020 | Jan 2, 2020 | 000-32743 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2019 | Jan 2, 2019 | 000-32743 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 10, 2018 | Jan 8, 2018 | 000-32743 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 31, 2017 | Oct 30, 2017 | 000-32743 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 13, 2016 | Sep 9, 2016 | 000-32743 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Sep 12, 2016 | Sep 9, 2016 | 000-32743 |