ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q2 2021
Shares 725,032 Value ($000) $133,196 Avg Close — Range —
Q1 2021
Shares 792,319 Value ($000) $121,153 Avg Close — Range —
Q4 2020
Shares 1,536,173 Value ($000) $240,005 Avg Close — Range —
Q3 2020
Shares 3,115,735 Value ($000) $356,534 Avg Close — Range —
Q2 2020
Shares 7,439,840 Value ($000) $835,048 Avg Close — Range —
Q1 2020
Shares 8,542,685 Value ($000) $767,047 Avg Close — Range —
Q4 2019
Shares 12,105,898 Value ($000) $1,309,253 Avg Close — Range —
Q3 2019
Shares 11,877,419 Value ($000) $1,163,274 Avg Close — Range —
Q2 2019
Shares 14,085,352 Value ($000) $1,844,900 Avg Close — Range —
Q1 2019
Shares 14,160,609 Value ($000) $1,914,231 Avg Close — Range —
Q4 2018
Shares 17,672,485 Value ($000) $1,720,593 Avg Close — Range —
Q3 2018
Shares 20,870,140 Value ($000) $2,901,157 Avg Close — Range —
Q2 2018
Shares 22,050,828 Value ($000) $2,737,611 Avg Close — Range —
Q1 2018
Shares 20,833,291 Value ($000) $2,322,078 Avg Close — Range —
Q4 2017
Shares 21,006,788 Value ($000) $2,512,202 Avg Close — Range —
Q3 2017
Shares 22,281,648 Value ($000) $3,125,893 Avg Close — Range —
Q2 2017
Shares 22,818,855 Value ($000) $2,776,370 Avg Close — Range —
Q1 2017
Shares 19,285,738 Value ($000) $2,338,203 Avg Close — Range —
Q4 2016
Shares 21,087,420 Value ($000) $2,580,046 Avg Close — Range —
Q3 2016
Shares 19,364,434 Value ($000) $2,372,918 Avg Close — Range —
Q2 2016
Shares 19,743,889 Value ($000) $2,305,296 Avg Close — Range —
Q1 2016
Shares 28,214,386 Value ($000) $3,928,007 Avg Close — Range —
Q4 2015
Shares 28,295,427 Value ($000) $5,397,353 Avg Close — Range —
Q3 2015
Shares 27,941,721 Value ($000) $4,369,806 Avg Close — Range —
Q2 2015
Shares 26,202,535 Value ($000) $4,736,632 Avg Close — Range —
Q1 2015
Shares 22,075,126 Value ($000) $3,825,619 Avg Close — Range —
Q4 2014
Shares 20,175,391 Value ($000) $3,733,053 Avg Close — Range —
Q3 2014
Shares 19,708,654 Value ($000) $3,268,089 Avg Close — Range —
Q2 2014
Shares 17,303,461 Value ($000) $2,703,666 Avg Close — Range —
Q1 2014
Shares 15,473,709 Value ($000) $2,354,015 Avg Close — Range —
Q4 2013
Shares 14,887,308 Value ($000) $1,980,905 Avg Close — Range —
Q3 2013
Shares 15,523,852 Value ($000) $1,803,251 Avg Close — Range —
Q2 2013
Shares 16,919,077 Value ($000) $1,560,616 Avg Close — Range —