CEB INC

CUSIP: 125134106 Class: COM

PRELUDE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001387508)

Note: Option positions (PUT/CALL) are excluded.

Q1 2017
Shares 141,193 Value ($000) $11,098 Avg Close — Range —
Q2 2016
Shares 317 Value ($000) $20 Avg Close — Range —
Q4 2015
Shares 200 Value ($000) $12 Avg Close — Range —