| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Oct 25, 2022 | Oct 21, 2022 | 000-55461 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 4, 2022 | Oct 3, 2022 | 000-55461 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 6, 2022 | Jul 5, 2022 | 000-55461 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 5, 2022 | Apr 4, 2022 | 000-55461 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 5, 2021 | Oct 4, 2021 | 000-55461 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2021 | Jul 1, 2021 | 000-55461 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 7, 2021 | Apr 5, 2021 | 000-55461 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2021 | Jan 4, 2021 | 000-55461 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 3, 2020 | Dec 2, 2020 | 000-55461 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 20, 2020 | Jul 16, 2020 | 000-55461 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 15, 2020 | Apr 13, 2020 | 000-55461 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Apr 15, 2020 | Apr 13, 2020 | 000-55461 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 15, 2020 | Apr 13, 2020 | 000-54263 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 27, 2019 | Jun 25, 2019 | 000-54263 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 25, 2018 | Jun 21, 2018 | 000-55461 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 25, 2018 | Jun 21, 2018 | 000-54263 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 15, 2017 | Jun 13, 2017 | 000-55461 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 15, 2017 | Jun 13, 2017 | 000-54263 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 16, 2016 | Jun 14, 2016 | 000-55461 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 16, 2016 | Jun 14, 2016 | 000-54263 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 29, 2015 | Jun 25, 2015 | 000-54263 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jun 29, 2015 | Jun 29, 2015 | 000-55461 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 30, 2014 | Jun 26, 2014 | 000-54263 |