ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

DUPONT CAPITAL MANAGEMENT CORP's Holding History (CIK: 0001128251)

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

Q2 2021
Shares 33,192 Value ($000) $6,098 Avg Close — Range —
Q1 2021
Shares 28,862 Value ($000) $4,413 Avg Close — Range —
Q4 2020
Shares 21,685 Value ($000) $3,388 Avg Close — Range —
Q3 2020
Shares 11,773 Value ($000) $1,347 Avg Close — Range —
Q2 2020
Shares 18,117 Value ($000) $2,033 Avg Close — Range —
Q1 2020
Shares 19,853 Value ($000) $1,783 Avg Close — Range —
Q4 2019
Shares 24,983 Value ($000) $2,702 Avg Close — Range —
Q3 2019
Shares 14,170 Value ($000) $1,388 Avg Close — Range —
Q2 2019
Shares 15,444 Value ($000) $2,023 Avg Close — Range —
Q1 2019
Shares 13,955 Value ($000) $1,886 Avg Close — Range —
Q4 2018
Shares 17,418 Value ($000) $1,696 Avg Close — Range —
Q1 2018
Shares 1,973 Value ($000) $220 Avg Close — Range —
Q3 2017
Shares 1,111 Value ($000) $156 Avg Close — Range —
Q2 2015
Shares 1,150 Value ($000) $208 Avg Close — Range —
Q3 2014
Shares 11,900 Value ($000) $1,973 Avg Close — Range —
Q2 2014
Shares 28,859 Value ($000) $4,509 Avg Close — Range —
Q1 2014
Shares 23,027 Value ($000) $3,503 Avg Close — Range —