AEGERION PHARMACEUTICALS INC

CUSIP: 00767E102 Class: CMN

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q1 2015
Shares 2,323,633 Value ($000) $60,809 Avg Close — Range —
Q4 2014
Shares 2,755,933 Value ($000) $57,709 Avg Close — Range —
Q3 2014
Shares 3,475,306 Value ($000) $116,006 Avg Close — Range —
Q2 2014
Shares 3,207,598 Value ($000) $102,932 Avg Close — Range —
Q1 2014
Shares 1,716,355 Value ($000) $79,261 Avg Close — Range —