| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jan 2, 2024 | Dec 28, 2023 | 001-15583 |
| 4 | Open Document | Open Filing | MILLER - FORM 4 | Oct 3, 2023 | Oct 1, 2023 | 001-15583 |
| 4 | Open Document | Open Filing | MILLER - FORM 4 | Dec 21, 2022 | Nov 21, 2022 | 001-15583 |
| 4 | Open Document | Open Filing | MILLER - FORM 4 | Apr 27, 2022 | Apr 25, 2022 | 001-15583 |
| 3 | Open Document | Open Filing | MILLER - FORM 3 | Apr 27, 2022 | Apr 25, 2022 | 001-15583 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2019 | Jun 1, 2019 | 001-33994 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2019 | Feb 19, 2019 | 001-33994 |
| 4/A | Open Document | Open Filing | FORM 4/A | Jan 22, 2019 | Jan 13, 2019 | 001-33994 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 15, 2019 | Jan 13, 2019 | 001-33994 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2018 | Feb 21, 2018 | 001-33994 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 18, 2018 | Jan 16, 2018 | 001-33994 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2017 | Feb 22, 2017 | 001-33994 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 23, 2017 | Feb 21, 2017 | 001-33994 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2016 | Jun 1, 2016 | 001-33994 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 15, 2016 | Jan 13, 2016 | 001-33994 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 5, 2015 | Jun 3, 2015 | 001-33994 |
| 3 | Open Document | Open Filing | FORM 3 | Jun 5, 2015 | Jun 1, 2015 | 001-33994 |