CEB INC

CUSIP: 125134106 Class: COM

HBK INVESTMENTS L P's Holding History (CIK: 0001011443)

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

Q4 2015
Shares 31,700 Value ($000) $1,946 Avg Close — Range —
Q3 2015
Shares 4,400 Value ($000) $301 Avg Close — Range —
Q2 2015
Shares 3,200 Value ($000) $279 Avg Close — Range —