CAMELOT INFORMATION SYS INC

CUSIP: 13322V105 Class: CMN

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

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

Q4 2013
Shares 200 Value ($000) $0 Avg Close — Range —
Q3 2013
Shares 4,300 Value ($000) $8 Avg Close — Range —
Q2 2013
Shares 5,700 Value ($000) $10 Avg Close — Range —