ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

HighVista Strategies LLC's Holding History (CIK: 0001335325)

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

Q2 2021
Shares 21,530 Value ($000) $3,955 Avg Close — Range —
Q1 2021
Shares 21,530 Value ($000) $3,292 Avg Close — Range —