ALBIREO PHARMA INC

CUSIP: 01345P106 Class: Common Stock

ARDSLEY ADVISORY PARTNERS LP's Holding History (CIK: 0000900529)

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

Q1 2019
Shares 7,600 Value ($000) $245 Avg Close — Range —
Q4 2018
Shares 10,100 Value ($000) $248 Avg Close — Range —
Q3 2018
Shares 10,100 Value ($000) $333 Avg Close — Range —
Q2 2018
Shares 15,100 Value ($000) $536 Avg Close — Range —
Q1 2018
Shares 16,100 Value ($000) $535 Avg Close — Range —
Q4 2017
Shares 11,300 Value ($000) $289 Avg Close — Range —