ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

Washington Trust Bank's Holding History (CIK: 0000861787)

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

Q4 2016
Shares 17 Value ($000) $2 Avg Close — Range —
Q3 2016
Shares 52 Value ($000) $6 Avg Close — Range —
Q2 2016
Shares 16 Value ($000) $2 Avg Close — Range —