| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Jan 11, 2023 | Dec 31, 2022 | 000-19961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 8, 2022 | Jun 6, 2022 | 000-19961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 23, 2021 | Jun 21, 2021 | 000-19961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 10, 2020 | Jun 8, 2020 | 000-19961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 13, 2019 | Jun 11, 2019 | 000-19961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 17, 2018 | Jul 17, 2018 | 000-19961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 10, 2017 | Jul 3, 2017 | 000-19961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 6, 2016 | Jul 1, 2016 | 000-19961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 1, 2015 | Jun 30, 2015 | 000-19961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 25, 2015 | Jun 25, 2015 | 000-19961 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 25, 2015 | Jun 25, 2015 | 000-19961 |