ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

SEI INVESTMENTS CO's Holding History (CIK: 0000350894)

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

Q2 2021
Shares 26,128 Value ($000) $4,779 Avg Close — Range —
Q1 2021
Shares 39,053 Value ($000) $6,077 Avg Close — Range —
Q4 2020
Shares 79,148 Value ($000) $12,372 Avg Close — Range —
Q3 2020
Shares 110,368 Value ($000) $12,483 Avg Close — Range —
Q2 2020
Shares 127,525 Value ($000) $14,360 Avg Close — Range —
Q1 2020
Shares 139,675 Value ($000) $12,554 Avg Close — Range —
Q4 2019
Shares 561,138 Value ($000) $60,724 Avg Close — Range —
Q3 2019
Shares 782,022 Value ($000) $76,601 Avg Close — Range —
Q2 2019
Shares 793,887 Value ($000) $103,982 Avg Close — Range —
Q1 2019
Shares 666,003 Value ($000) $90,018 Avg Close — Range —
Q4 2018
Shares 208,972 Value ($000) $28,851 Avg Close — Range —
Q3 2018
Shares 205,414 Value ($000) $28,552 Avg Close — Range —
Q2 2018
Shares 141,621 Value ($000) $17,582 Avg Close — Range —
Q1 2018
Shares 26,590 Value ($000) $2,963 Avg Close — Range —
Q4 2017
Shares 68,272 Value ($000) $7,917 Avg Close — Range —
Q3 2017
Shares 94,991 Value ($000) $13,283 Avg Close — Range —
Q2 2017
Shares 108,342 Value ($000) $13,182 Avg Close — Range —
Q1 2017
Shares 265,194 Value ($000) $32,152 Avg Close — Range —
Q4 2016
Shares 342,705 Value ($000) $41,907 Avg Close — Range —
Q3 2016
Shares 267,757 Value ($000) $32,812 Avg Close — Range —
Q2 2016
Shares 206,947 Value ($000) $24,163 Avg Close — Range —
Q1 2016
Shares 326,517 Value ($000) $45,457 Avg Close — Range —
Q4 2015
Shares 317,475 Value ($000) $60,558 Avg Close — Range —
Q3 2015
Shares 213,453 Value ($000) $33,381 Avg Close — Range —
Q2 2015
Shares 214,621 Value ($000) $38,797 Avg Close — Range —
Q1 2015
Shares 175,112 Value ($000) $30,344 Avg Close — Range —
Q4 2014
Shares 198,111 Value ($000) $36,649 Avg Close — Range —