COLUMBIA LABS INC

CUSIP: 197779200 Class: COM

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

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

Q3 2014
Shares 19,408 Value ($000) $114 Avg Close — Range —
Q2 2014
Shares 17,648 Value ($000) $121 Avg Close — Range —
Q1 2014
Shares 14,567 Value ($000) $105 Avg Close — Range —