T. Rowe Price Associates
IO

T. Rowe Price Associates’s ION Geophysical Corporation IO Stock Holding History

T. Rowe Price Associates’s Portfolio IO Stock Details IO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2015
Q3 		– Sell
-7,993
Closed -$128K – 2567
2015
Q2 		$128K Hold
7,993
– – ﹤0.01% 2430
2015
Q1 		$260K Buy
7,993
+933
+13% +$33.5K ﹤0.01% 2252
2014
Q4 		$291K Buy
7,060
+1,640
+30% +$64.5K ﹤0.01% 2189
2014
Q3 		$227K Hold
5,420
– – ﹤0.01% 2278
2014
Q2 		$343K Hold
5,420
– – ﹤0.01% 2120
2014
Q1 		$342K Sell
5,420
-180,015
-97% -$9.86M ﹤0.01% 2099
2013
Q4 		$9.18M Sell
185,435
-3,951
-2% -$240K ﹤0.01% 1307
2013
Q3 		$14.8M Sell
189,386
-8,887
-4% -$731K ﹤0.01% 1166
2013
Q2 		$17.9M Buy
+198,273
New +$18.5M ﹤0.01% 1093

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BIT
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State Street
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Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $935B AUM