| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Jun 4, 2024 | Jun 1, 2024 | 000-33169 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Jun 5, 2023 | Mar 10, 2023 | 000-33169 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Jun 2, 2022 | Jun 1, 2022 | 000-33169 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Jun 3, 2021 | Jun 1, 2021 | 000-33169 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2020 | Jun 1, 2020 | 000-33169 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2020 | Mar 13, 2020 | 000-33169 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2019 | Jun 1, 2019 | 000-33169 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 5, 2018 | Jun 1, 2018 | 000-33169 |
| 4 | Open Document | Open Filing | FORM 4 | May 24, 2018 | May 24, 2018 | 001-04879 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 27, 2018 | Apr 25, 2018 | 001-04879 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 19, 2017 | Dec 15, 2017 | 001-04879 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 24, 2017 | Aug 23, 2017 | 001-04879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 5, 2017 | Jun 1, 2017 | 000-33169 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 28, 2017 | Apr 26, 2017 | 001-04879 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 2, 2016 | Jun 1, 2016 | 000-33169 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 25, 2016 | Apr 21, 2016 | 001-04879 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 28, 2016 | Mar 24, 2016 | 001-12718 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2015 | Jun 1, 2015 | 000-33169 |
| 4 | Open Document | Open Filing | FORM 4 - | May 12, 2015 | May 8, 2015 | 001-12718 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 28, 2015 | Apr 23, 2015 | 001-04879 |
| 4 | Open Document | Open Filing | FORM 4 - | Apr 1, 2015 | Mar 30, 2015 | 001-12718 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 29, 2014 | Sep 25, 2014 | 001-12718 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 25, 2014 | Jun 23, 2014 | 001-12718 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 3, 2014 | Jun 1, 2014 | 000-33169 |
| 4 | Open Document | Open Filing | FORM 4 - | May 15, 2014 | May 13, 2014 | 001-12718 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 29, 2014 | Apr 24, 2014 | 001-04879 |