ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

Capital World Investors's Holding History (CIK: 0001422849)

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

Q1 2016
Shares 175,000 Value ($000) $24,364 Avg Close — Range —
Q2 2015
Shares 140,634 Value ($000) $25,422 Avg Close — Range —