Laurion Capital Management’s Gritstone bio, Inc. Common Stock GRTS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2019
Q1
Sell
-76,613
Closed -$1.18M 942
2018
Q4
$1.18M Sell
76,613
-48,387
-39% -$748K 0.02% 210
2018
Q3
$1.78M Buy
+125,000
New +$1.78M 0.02% 235