| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 18, 2022 | Nov 17, 2022 | 000-27548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 15, 2021 | Nov 11, 2021 | 000-27548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 23, 2020 | Nov 12, 2020 | 000-27548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 30, 2020 | Nov 14, 2019 | 000-27548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 16, 2018 | Nov 15, 2018 | 000-27548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 27, 2017 | Oct 26, 2017 | 000-27548 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2017 | Feb 24, 2017 | 000-29617 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 21, 2016 | Dec 21, 2016 | 000-27548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 2, 2016 | Oct 27, 2016 | 000-27548 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 27, 2016 | Oct 27, 2016 | 000-29617 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 22, 2016 | Apr 20, 2016 | 000-29617 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 30, 2015 | Oct 29, 2015 | 000-27548 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 29, 2015 | Oct 27, 2015 | 000-29617 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 27, 2015 | Apr 23, 2015 | 000-29617 |
| 4 | Open Document | Open Filing | 10/30/2014 RESTRICTED STOCK UNIT GRANT | Nov 3, 2014 | Oct 30, 2014 | 000-27548 |
| 3 | Open Document | Open Filing | FORM 3 | Oct 29, 2014 | Oct 27, 2014 | 000-29617 |