| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 10, 2024 | May 9, 2024 | 001-31993 |
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2023 | May 3, 2023 | 001-31993 |
| 4 | Open Document | Open Filing | FORM 4 | May 6, 2022 | May 4, 2022 | 001-31993 |
| 4 | Open Document | Open Filing | FORM 4 | May 6, 2021 | May 5, 2021 | 001-31993 |
| 4 | Open Document | Open Filing | FORM 4 | May 7, 2020 | May 6, 2020 | 001-31993 |
| 4 | Open Document | Open Filing | FORM 4 | May 9, 2019 | May 8, 2019 | 001-31993 |
| 3 | Open Document | Open Filing | FORM 3 | Aug 1, 2018 | Jul 31, 2018 | 001-31993 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 1, 2018 | Jul 31, 2018 | 001-31993 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 19, 2017 | Oct 19, 2017 | 001-09788 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 21, 2017 | Feb 16, 2017 | 001-09788 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 23, 2016 | Feb 22, 2016 | 001-09788 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT - THOMAS M WHITE | Mar 11, 2015 | Mar 10, 2015 | 001-09788 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT - THOMAS M WHITE | Feb 25, 2014 | Feb 24, 2014 | 001-09788 |