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Sigma Capital Management’s Amgen AMGN Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2014
Q1
Sell
-100,000
Closed -$11.4M 145
2013
Q4
$11.4M Buy
+100,000
New +$11.4M 0.64% 42
2013
Q3
Sell
-60,000
Closed -$5.92M 245
2013
Q2
$5.92M Buy
+60,000
New +$5.92M 0.27% 81