CEB INC

CUSIP: 125134106 Class: COM

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q1 2017
Shares 173 Value ($000) $14 Avg Close — Range —
Q3 2016
Shares 818 Value ($000) $45 Avg Close — Range —
Q2 2016
Shares 2,775 Value ($000) $171 Avg Close — Range —
Q1 2016
Shares 110 Value ($000) $7 Avg Close — Range —
Q4 2015
Shares 400 Value ($000) $25 Avg Close — Range —