| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jun 2024 | 20 Jun 2024 | 001-32955 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jun 2023 | 27 Jun 2023 | 001-32955 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Sep 2022 | 20 Sep 2022 | 001-32955 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jul 2021 | 22 Jul 2021 | 001-32955 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jul 2020 | 17 Jul 2020 | 001-32955 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jun 2019 | 13 Jun 2019 | 001-32955 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jun 2018 | 05 Jun 2018 | 001-32955 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Sep 2017 | 06 Sep 2017 | 001-32955 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2016 | 07 Jun 2016 | 001-32955 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jun 2015 | 09 Jun 2015 | 001-32955 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jun 2014 | 10 Jun 2014 | 001-32955 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jun 2013 | 11 Jun 2013 | 001-32955 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jun 2012 | 11 Jun 2012 | 001-32955 |