CEB INC

CUSIP: 125134106 Class: COM

DISCIPLINED GROWTH INVESTORS INC /MN's Holding History (CIK: 0001050442)

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

Q1 2017
Shares 248,276 Value ($000) $19,514 Avg Close — Range —
Q4 2016
Shares 847,751 Value ($000) $51,374 Avg Close — Range —
Q3 2016
Shares 851,726 Value ($000) $46,394 Avg Close — Range —
Q2 2016
Shares 839,976 Value ($000) $51,810 Avg Close — Range —
Q1 2016
Shares 823,326 Value ($000) $53,294 Avg Close — Range —
Q4 2015
Shares 855,276 Value ($000) $52,505 Avg Close — Range —
Q3 2015
Shares 868,001 Value ($000) $59,319 Avg Close — Range —
Q2 2015
Shares 856,836 Value ($000) $74,596 Avg Close — Range —