Laurion Capital Management’s SIGMA - ALDRICH CORP SIAL Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2015
Q1
Sell
-6,600
Closed -$906K 419
2014
Q4
$906K Sell
6,600
-8,400
-56% -$1.15M 0.02% 96
2014
Q3
$2.04M Buy
+15,000
New +$2.04M 0.04% 55
2013
Q4
Sell
-2,600
Closed -$222K 191
2013
Q3
$222K Buy
+2,600
New +$222K 0.02% 44