ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

BlueCrest Capital Management Ltd's Holding History (CIK: 0001610880)

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

Q4 2018
Shares 5,338 Value ($000) $520 Avg Close — Range —
Q3 2018
Shares 1,657 Value ($000) $230 Avg Close — Range —
Q4 2017
Shares 229,097 Value ($000) $27,398 Avg Close — Range —
Q4 2015
Shares 3,053 Value ($000) $582 Avg Close — Range —
Q2 2015
Shares 13,251 Value ($000) $2,395 Avg Close — Range —