ALEXION PHARMACEUTICALS INC

CUSIP: 15351109 Class: Common Stock

Janney Montgomery Scott LLC's Holding History (CIK: 0001329948)

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

Q3 2015
Shares 7,569 Value ($000) $1,184 Avg Close — Range —
Q2 2015
Shares 6,358 Value ($000) $1,149,336 Avg Close — Range —
Q1 2015
Shares 5,036 Value ($000) $873 Avg Close — Range —
Q4 2013
Shares 4,804 Value ($000) $638,375 Avg Close — Range —