| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Mar 13, 2024 | Mar 12, 2024 | 001-09819 |
| 4 | Open Document | Open Filing | FORM 4 | May 22, 2023 | May 19, 2023 | 001-09819 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | May 17, 2022 | May 13, 2022 | 001-09819 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 18, 2021 | May 14, 2021 | 001-09819 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 17, 2021 | Feb 15, 2021 | 001-09819 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2020 | Jun 12, 2020 | 001-09819 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 20, 2020 | Mar 18, 2020 | 001-09819 |
| 4 | Open Document | Open Filing | Jun 3, 2019 | May 30, 2019 | 001-13219 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 20, 2019 | May 17, 2019 | 001-09819 |
| 4 | Open Document | Open Filing | May 25, 2018 | May 23, 2018 | 001-13219 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2018 | May 18, 2018 | 001-09819 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 26, 2017 | May 24, 2017 | 001-13219 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2017 | May 19, 2017 | 001-09819 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2016 | May 20, 2016 | 001-09819 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 13, 2016 | May 11, 2016 | 001-13219 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 4, 2015 | Jun 2, 2015 | 001-13219 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 29, 2015 | May 28, 2015 | 001-09819 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 27, 2015 | May 22, 2015 | 001-09819 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 28, 2014 | May 23, 2014 | 001-09819 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2014 | May 21, 2014 | 001-09819 |
| 4 | Open Document | Open Filing | May 16, 2014 | May 14, 2014 | 001-13219 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 27, 2014 | Jan 27, 2014 | 001-36099 |