ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

ALPINE ASSOCIATES MANAGEMENT INC.'s Holding History (CIK: 0001396835)

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

Q2 2021
Shares 1,219,200 Value ($000) $223,980 Avg Close — Range —
Q1 2021
Shares 1,045,700 Value ($000) $159,898 Avg Close — Range —
Q4 2020
Shares 488,600 Value ($000) $76,339 Avg Close — Range —
Q2 2015
Shares 143 Value ($000) $26 Avg Close — Range —