| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 16, 2023 | Jun 14, 2023 | 000-55775 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 17, 2022 | Jun 15, 2022 | 000-55775 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 22, 2021 | Nov 18, 2021 | 000-55775 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 1, 2021 | Oct 1, 2021 | 000-55775 |
| 3 | Open Document | Open Filing | FORM 3 | Oct 1, 2021 | Oct 1, 2021 | 000-55775 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 1, 2021 | Oct 1, 2021 | 000-55434 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 12, 2020 | Jun 10, 2020 | 000-55434 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 3, 2019 | Jul 1, 2019 | 000-55434 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 14, 2019 | Jun 12, 2019 | 000-55434 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 3, 2018 | Jul 1, 2018 | 000-55434 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 22, 2018 | Jun 20, 2018 | 000-55434 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 5, 2017 | Jul 3, 2017 | 000-55434 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 14, 2017 | Jun 12, 2017 | 000-55434 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 5, 2016 | Jul 1, 2016 | 000-55434 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2016 | Jun 13, 2016 | 000-55434 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2015 | Jul 1, 2015 | 000-55434 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 18, 2015 | Jun 17, 2015 | 000-55434 |
| 3 | Open Document | Open Filing | FORM 3 | Apr 29, 2015 | Apr 29, 2015 | 000-55434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 4, 2014 | Dec 3, 2014 | 000-54371 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 22, 2014 | Jan 20, 2014 | 000-54371 |