CBEYOND INC

CUSIP: 149847105 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q2 2014
Shares 1,000 Value ($000) $10 Avg Close — Range —
Q4 2013
Shares 500 Value ($000) $3 Avg Close — Range —