The first Alexion Pharmaceuticals trade was made in Q2 2015.
Since then Mario Gabelli bought shares seven more times and sold shares on five occasions. The investor completely sold their stake between Q2 2021 and Q3 2021.
Avg closing price
Price range
Sold -15.9 Thousand shares
Q3 2021
Avg closing price
$183.75
Price range
$179.45
-
$186.61
Sold 10.8% shares (-1.93 Thousand shares)
Q2 2021
Avg closing price
$171.66
Price range
$152.35
-
$184.30
Increased shares by 158.2% (+10.9 Thousand shares)
Q1 2021
Avg closing price
$154.69
Price range
$148.19
-
$161.75
New holding (+6.9 Thousand shares)
Q4 2020
Avg closing price
$128.50
Price range
$111.55
-
$158.03
Sold -9 Thousand shares
Q2 2020
Avg closing price
$106.17
Price range
$89.77
-
$119.90
Increased shares by 28.6% (+2 Thousand shares)
Q3 2019
Avg closing price
$112.72
Price range
$95.18
-
$134.08
Increased shares by 16.7% (+1 Thousand shares)
Q1 2019
Avg closing price
$124.34
Price range
$98.05
-
$137.75
Increased shares by 20.0% (+1 Thousand shares)
Q4 2018
Avg closing price
$118.20
Price range
$93.94
-
$137.12
Sold 16.7% shares (-1 Thousand shares)
Q2 2018
Avg closing price
$116.87
Price range
$106.04
-
$127.57
Increased shares by 50.0% (+2 Thousand shares)
Q4 2017