Horizon Pharma Investment Ltd

CUSIP: 44052TAA9 Class: CONVERT

ADVENT CAPITAL MANAGEMENT /DE/'s Holding History (CIK: 0001097278)

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

Q4 2015
Shares 18,050,000 Value ($000) $18,403 Avg Close — Range —
Q3 2015
Shares 21,050,000 Value ($000) $20,813 Avg Close — Range —
Q2 2015
Shares 17,100,000 Value ($000) $23,905 Avg Close — Range —
Q1 2015
Shares 9,400,000 Value ($000) $11,081 Avg Close — Range —