HORIZON PHARMA PLC

CUSIP: G4617B105 Class: SHS

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q1 2019
Shares 6,100 Value ($000) $161 Avg Close — Range —
Q4 2018
Shares 47 Value ($000) $1 Avg Close — Range —
Q4 2017
Shares 24,822 Value ($000) $362 Avg Close — Range —
Q4 2015
Shares 13,967 Value ($000) $303 Avg Close — Range —
Q3 2015
Shares 32,309 Value ($000) $640 Avg Close — Range —