IDENIX PHARMACEUTICALS INC

CUSIP: 45166R204 Class: CMN

FRED ALGER MANAGEMENT, LLC's Holding History (CIK: 0000003520)

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

Q1 2014
Shares 111,850 Value ($000) $674 Avg Close — Range —
Q4 2013
Shares 615,112 Value ($000) $3,678 Avg Close — Range —
Q3 2013
Shares 809,628 Value ($000) $4,202 Avg Close — Range —
Q2 2013
Shares 1,253,496 Value ($000) $4,525 Avg Close — Range —