ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q2 2021
Shares 4,428,122 Value ($000) $813,490,000 Avg Close — Range —
Q1 2021
Shares 1,566,773 Value ($000) $239,575,000 Avg Close — Range —
Q4 2020
Shares 549,621 Value ($000) $85,873,000 Avg Close — Range —
Q1 2016
Shares 10,010 Value ($000) $1,394,000 Avg Close — Range —