ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

FIRST TRUST ADVISORS LP's Holding History (CIK: 0001125816)

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

Q2 2021
Shares 672,646 Value ($000) $123,572 Avg Close — Range —
Q1 2021
Shares 718,671 Value ($000) $109,892 Avg Close — Range —
Q4 2020
Shares 768,163 Value ($000) $120,018 Avg Close — Range —
Q3 2020
Shares 2,141,625 Value ($000) $245,066 Avg Close — Range —
Q2 2020
Shares 1,963,136 Value ($000) $220,342 Avg Close — Range —
Q1 2020
Shares 967,448 Value ($000) $86,867 Avg Close — Range —
Q4 2019
Shares 847,845 Value ($000) $91,694 Avg Close — Range —
Q3 2019
Shares 660,083 Value ($000) $64,649 Avg Close — Range —
Q2 2019
Shares 978,015 Value ($000) $128,100 Avg Close — Range —
Q1 2019
Shares 914,191 Value ($000) $123,580 Avg Close — Range —
Q4 2018
Shares 901,272 Value ($000) $87,748 Avg Close — Range —
Q3 2018
Shares 884,257 Value ($000) $122,921 Avg Close — Range —
Q2 2018
Shares 540,419 Value ($000) $67,093 Avg Close — Range —
Q1 2018
Shares 481,422 Value ($000) $53,659 Avg Close — Range —
Q4 2017
Shares 501,609 Value ($000) $59,987 Avg Close — Range —
Q3 2017
Shares 325,358 Value ($000) $45,644 Avg Close — Range —
Q2 2017
Shares 327,953 Value ($000) $39,902 Avg Close — Range —
Q1 2017
Shares 286,569 Value ($000) $34,744 Avg Close — Range —
Q4 2016
Shares 269,222 Value ($000) $32,939 Avg Close — Range —
Q3 2016
Shares 257,923 Value ($000) $31,606 Avg Close — Range —
Q2 2016
Shares 232,775 Value ($000) $27,179 Avg Close — Range —
Q1 2016
Shares 415,125 Value ($000) $57,794 Avg Close — Range —
Q4 2015
Shares 784,231 Value ($000) $149,592 Avg Close — Range —
Q3 2015
Shares 811,139 Value ($000) $126,854 Avg Close — Range —
Q2 2015
Shares 796,271 Value ($000) $143,942 Avg Close — Range —
Q1 2015
Shares 953,679 Value ($000) $165,273 Avg Close — Range —
Q4 2014
Shares 728,827 Value ($000) $134,855 Avg Close — Range —
Q3 2014
Shares 702,953 Value ($000) $116,564 Avg Close — Range —
Q2 2014
Shares 768,563 Value ($000) $120,088 Avg Close — Range —
Q1 2014
Shares 675,974 Value ($000) $102,836 Avg Close — Range —
Q4 2013
Shares 568,556 Value ($000) $75,552 Avg Close — Range —
Q3 2013
Shares 394,221 Value ($000) $45,793 Avg Close — Range —
Q2 2013
Shares 292,687 Value ($000) $26,997 Avg Close — Range —