ALEXION PHARMACEUTICALS INC

CUSIP: 015351109 Class: COM

LEVEL FOUR ADVISORY SERVICES, LLC's Holding History (CIK: 0001696715)

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

Q2 2021
Shares 9,064 Value ($000) $1,665 Avg Close Range
Q1 2021
Shares 8,479 Value ($000) $1,297 Avg Close Range
Q4 2020
Shares 7,493 Value ($000) $1,171 Avg Close Range
Q3 2020
Shares 7,782 Value ($000) $890 Avg Close Range
Q2 2020
Shares 8,013 Value ($000) $894 Avg Close Range
Q1 2020
Shares 8,457 Value ($000) $762 Avg Close Range
Q4 2019
Shares 7,580 Value ($000) $3,927 Avg Close Range
Q3 2019
Shares 5,945 Value ($000) $582 Avg Close Range
Q2 2019
Shares 5,528 Value ($000) $723 Avg Close Range
Q1 2019
Shares 5,487 Value ($000) $743 Avg Close Range
Q4 2018
Shares 5,391 Value ($000) $525 Avg Close Range
Q3 2018
Shares 5,404 Value ($000) $751 Avg Close Range
Q2 2018
Shares 6,490 Value ($000) $806 Avg Close Range
Q1 2018
Shares 6,945 Value ($000) $774 Avg Close Range
Q4 2017
Shares 6,513 Value ($000) $779 Avg Close Range
Q3 2017
Shares 6,590 Value ($000) $925 Avg Close Range
Q2 2017
Shares 3,758 Value ($000) $437 Avg Close Range
Q1 2017
Shares 6,542 Value ($000) $774 Avg Close Range
Q4 2016
Shares 6,125 Value ($000) $749 Avg Close Range