| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2024 | Feb 29, 2024 | 000-22513 |
| 144 | Open Document | Open Filing | Feb 29, 2024 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 13, 2023 | Sep 13, 2023 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 17, 2023 | Aug 15, 2023 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 17, 2022 | Aug 15, 2022 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 1, 2021 | Nov 29, 2021 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 17, 2021 | Aug 15, 2021 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 8, 2021 | Feb 4, 2021 | 000-22513 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 9, 2020 | Sep 9, 2020 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 18, 2020 | Aug 15, 2020 | 000-22513 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 30, 2019 | Oct 28, 2019 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 19, 2019 | Aug 15, 2019 | 000-22513 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 17, 2018 | Aug 15, 2018 | 000-22513 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 7, 2017 | Sep 7, 2017 | 000-22513 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 17, 2017 | Aug 15, 2017 | 000-22513 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 17, 2016 | Aug 15, 2016 | 000-22513 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 18, 2015 | Aug 15, 2015 | 000-22513 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 1, 2014 | Jul 31, 2014 | 000-22513 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 1, 2014 | Jul 31, 2014 | 000-22513 |