IDENIX PHARMACEUTICALS INC

CUSIP: 45166R204 Class: CMN

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q2 2014
Shares 1,404,444 Value ($000) $33,847 Avg Close — Range —
Q1 2014
Shares 8,221,793 Value ($000) $49,577 Avg Close — Range —
Q4 2013
Shares 9,572,102 Value ($000) $57,241 Avg Close — Range —
Q3 2013
Shares 11,005,852 Value ($000) $57,340 Avg Close — Range —
Q2 2013
Shares 11,492,452 Value ($000) $41,488 Avg Close — Range —