CORPORATE EXECUTIVE BRD CO

CUSIP: 21988R102 Class: COM

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q1 2015
Shares 6,349 Value ($000) $507 Avg Close — Range —
Q4 2014
Shares 21,260 Value ($000) $1,542 Avg Close — Range —
Q3 2014
Shares 11,998 Value ($000) $720 Avg Close — Range —
Q2 2014
Shares 24,494 Value ($000) $1,671 Avg Close — Range —
Q1 2014
Shares 6,095 Value ($000) $453 Avg Close — Range —
Q4 2013
Shares 2,458 Value ($000) $190 Avg Close — Range —
Q3 2013
Shares 7,865 Value ($000) $571 Avg Close — Range —
Q2 2013
Shares 3,883 Value ($000) $246 Avg Close — Range —