ALEXION PHARMACEUTICALS INC

CUSIP: 15351109 Class: Common Stock

STATE STREET CORP's Holding History (CIK: 0000093751)

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

Q3 2015
Shares 8,794,290 Value ($000) $1,375,339 Avg Close — Range —
Q2 2015
Shares 8,789,675 Value ($000) $1,589,005 Avg Close — Range —