ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

PIPER SANDLER & CO.'s Holding History (CIK: 0000724683)

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

Q1 2015
Shares 6,500 Value ($000) $1,126 Avg Close — Range —
Q1 2014
Shares 100 Value ($000) $15 Avg Close — Range —