IDENIX PHARMACEUTICALS INC

CUSIP: 45166R204 Class: CMN

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

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

Q2 2014
Shares 37,953 Value ($000) $915 Avg Close — Range —
Q1 2014
Shares 113,475 Value ($000) $684 Avg Close — Range —