CEB INC

CUSIP: 125134106 Class: COM

ARIEL INVESTMENTS, LLC's Holding History (CIK: 0000936753)

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

Q1 2017
Shares 5,916 Value ($000) $465 Avg Close — Range —
Q4 2016
Shares 530,057 Value ($000) $32,121 Avg Close — Range —
Q3 2016
Shares 435,367 Value ($000) $23,714 Avg Close — Range —
Q2 2016
Shares 427,804 Value ($000) $26,387 Avg Close — Range —
Q1 2016
Shares 278,455 Value ($000) $18,024 Avg Close — Range —