IAM
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Iridian Asset Management’s Biogen BIIB Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2020
Q4
Sell
-4,772
Closed -$1.35M 79
2020
Q3
$1.35M Buy
+4,772
New +$1.35M 0.03% 58
2017
Q2
Sell
-5,000
Closed -$1.37M 81
2017
Q1
$1.37M Sell
5,000
-5,000
-50% -$1.37M 0.01% 67
2016
Q4
$2.84M Sell
10,000
-6,000
-38% -$1.7M 0.03% 62
2016
Q3
$5.01M Hold
16,000
0.04% 53
2016
Q2
$3.87M Hold
16,000
0.04% 50
2016
Q1
$4.17M Buy
16,000
+2,000
+14% +$521K 0.04% 45
2015
Q4
$4.29M Buy
14,000
+4,000
+40% +$1.23M 0.04% 45
2015
Q3
$2.92M Buy
10,000
+3,000
+43% +$875K 0.02% 51
2015
Q2
$2.83M Buy
+7,000
New +$2.83M 0.02% 54