HORIZON PHARMA INC

CUSIP: 44047T109 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q2 2014
Shares 32,600 Value ($000) $516 Avg Close — Range —
Q1 2014
Shares 129,670 Value ($000) $1,960 Avg Close — Range —