HORIZON PHARMA INC

CUSIP: 44047T109 Class: COM

FMR LLC's Holding History (CIK: 0000315066)

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

Q2 2014
Shares 4,425,068 Value ($000) $70,005 Avg Close — Range —
Q1 2014
Shares 4,431,100 Value ($000) $66,998 Avg Close — Range —
Q4 2013
Shares 3,915,400 Value ($000) $29,835 Avg Close — Range —
Q3 2013
Shares 6,137,027 Value ($000) $20,743 Avg Close — Range —
Q2 2013
Shares 6,137,027 Value ($000) $15,097 Avg Close — Range —