GC
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Gilbert & Cook’s Biogen BIIB Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2019
Q1
Sell
-786
Closed -$237K 109
2018
Q4
$237K Sell
786
-101
-11% -$30.5K 0.08% 80
2018
Q3
$313K Buy
+887
New +$313K 0.1% 73
2017
Q4
Sell
-761
Closed -$238K 90
2017
Q3
$238K Sell
761
-484
-39% -$151K 0.09% 73
2017
Q2
$337K Buy
1,245
+476
+62% +$129K 0.12% 84
2017
Q1
$210K Buy
769
+35
+5% +$9.56K 0.09% 72
2016
Q4
$208K Buy
+734
New +$208K 0.09% 74