ALBIREO PHARMA INC

CUSIP: 01345P106 Class: Common Stock

DEERFIELD MANAGEMENT COMPANY, L.P.'s Holding History (CIK: 0001009258)

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

Q3 2018
Shares 120,000 Value ($000) $3,955 Avg Close — Range —
Q2 2018
Shares 120,000 Value ($000) $4,260 Avg Close — Range —
Q1 2018
Shares 120,000 Value ($000) $3,908 Avg Close — Range —