Avg closing price

Price range

20 Ken Griffin Alexion Pharmaceuticals Inc. transactions

Avg closing price
Price range
Increased shares by 29.8% (+746 Thousand shares) Q2 2021

Avg closing price

$171.66

Price range

$152.35 - $184.30
Increased shares by 362.1% (+1.96 Million shares) Q1 2021

Avg closing price

$154.69

Price range

$148.19 - $161.75
Sold 52.0% shares (-588 Thousand shares) Q3 2020

Avg closing price

$107.88

Price range

$100.51 - $116.57
Sold 60.7% shares (-1.75 Million shares) Q2 2020

Avg closing price

$106.17

Price range

$89.77 - $119.90
Increased shares by 3996.9% (+2.81 Million shares) Q1 2020

Avg closing price

$98.14

Price range

$75.56 - $113.92
Sold 19.4% shares (-16.9 Thousand shares) Q4 2019

Avg closing price

$106.96

Price range

$94.84 - $115.45
Sold 57.5% shares (-118 Thousand shares) Q3 2019

Avg closing price

$112.72

Price range

$95.18 - $134.08
Increased shares by 190.9% (+135 Thousand shares) Q2 2019

Avg closing price

$128.89

Price range

$113.68 - $141.30
Sold 84.1% shares (-372 Thousand shares) Q1 2019

Avg closing price

$124.34

Price range

$98.05 - $137.75
Sold 67.2% shares (-907 Thousand shares) Q4 2018

Avg closing price

$118.20

Price range

$93.94 - $137.12
Sold 21.9% shares (-378 Thousand shares) Q3 2018

Avg closing price

$125.44

Price range

$115.32 - $139.01
Increased shares by 149.1% (+1.03 Million shares) Q2 2018

Avg closing price

$116.87

Price range

$106.04 - $127.57
Sold 65.1% shares (-1.29 Million shares) Q1 2018

Avg closing price

$119.53

Price range

$108.33 - $128.09
Increased shares by 171.5% (+1.25 Million shares) Q4 2017

Avg closing price

$121.78

Price range

$106.78 - $143.84
Sold 34.5% shares (-385 Thousand shares) Q3 2017

Avg closing price

$135.86

Price range

$121.08 - $146.69
Increased shares by 973.8% (+1.01 Million shares) Q2 2017

Avg closing price

$116.39

Price range

$97.70 - $133.41
Increased shares by 302.3% (+78.1 Thousand shares) Q1 2017

Avg closing price

$128.92

Price range

$118.53 - $144.77
Sold 88.1% shares (-191 Thousand shares) Q4 2016

Avg closing price

$122.36

Price range

$110.01 - $135.59
Sold 84.5% shares (-1.19 Million shares) Q3 2016

Avg closing price

$128.72

Price range

$117.64 - $137.66
Increased shares by 2472.5% (+1.35 Million shares) Q2 2016

Avg closing price

$141.88

Price range

$111.89 - $161.38

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