| Date |
| Dec 31, 2018 |
CEB PSE Form 17A December 31, 2018 |
| Dec 31, 2017 |
CEB SEC Form 17A December 31, 2017 |
| Dec 31, 2016 |
CEB SEC Form 17A December 31, 2016 |
| Dec 31, 2015 |
CEB SEC Form 17A_December 31, 2015 |
| Dec 31, 2014 |
CEB SEC Form17A (with ACGR) December 31, 2014 |
| Dec 31, 2013 |
CEB SEC Form 17A December 31, 2013 |
| Dec 31, 2012 |
CEB SEC Form 17A December 31, 2012 |
| Dec 31, 2011 |
CEB SEC Form 17-A December 31, 2011 |
| Dec 31, 2010 |
CEB SEC Form 17-A December 31, 2010 |
