ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

WEXFORD CAPITAL LP's Holding History (CIK: 0001048462)

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

Q2 2017
Shares 2,900 Value ($000) $353 Avg Close — Range —
Q1 2015
Shares 14,515 Value ($000) $2,515 Avg Close — Range —
Q2 2013
Shares 86,800 Value ($000) $8,006 Avg Close — Range —