HORIZON PHARMA INVT LTD

CUSIP: 44052TAB7 Class: NOTE 2.500% 3/1

K2 PRINCIPAL FUND, L.P.'s Holding History (CIK: 0001461790)

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

Q4 2017
Shares 2,000 Value ($000) $1,860 Avg Close — Range —
Q3 2017
Shares 2,000 Value ($000) $1,816 Avg Close — Range —
Q2 2017
Shares 2,000 Value ($000) $1,725 Avg Close — Range —
Q1 2017
Shares 2,000 Value ($000) $1,846 Avg Close — Range —
Q4 2016
Shares 2,000 Value ($000) $1,906 Avg Close — Range —
Q3 2016
Shares 2,000 Value ($000) $1,886 Avg Close — Range —
Q2 2016
Shares 2,000,000 Value ($000) $1,833 Avg Close — Range —