ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

SeaTown Holdings Pte. Ltd.'s Holding History (CIK: 0001512367)

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

Q1 2018
Shares 59,500 Value ($000) $6,632 Avg Close — Range —
Q4 2017
Shares 111,000 Value ($000) $13,274 Avg Close — Range —
Q3 2017
Shares 21,000 Value ($000) $2,946 Avg Close — Range —