RhumbLine Advisers
IO

RhumbLine Advisers’s ION Geophysical Corporation IO Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2019
Q2
Sell
-13,887
Closed -$201K 3085
2019
Q1
$201K Sell
13,887
-619
-4% -$8.96K ﹤0.01% 2746
2018
Q4
$75K Buy
+14,506
New +$75K ﹤0.01% 2912
2018
Q3
Sell
-10,531
Closed -$256K 2964
2018
Q2
$256K Buy
+10,531
New +$256K ﹤0.01% 2612
2016
Q2
Sell
-14,883
Closed -$120K 3111
2016
Q1
$120K Sell
14,883
-192,361
-93% -$1.55M ﹤0.01% 2864
2015
Q4
$104K Sell
207,244
-12,830
-6% -$6.44K ﹤0.01% 2950
2015
Q3
$86K Buy
220,074
+9,468
+4% +$3.7K ﹤0.01% 2958
2015
Q2
$225K Buy
210,606
+4,975
+2% +$5.32K ﹤0.01% 2826
2015
Q1
$446K Buy
205,631
+11,200
+6% +$24.3K ﹤0.01% 2361
2014
Q4
$535K Buy
194,431
+10,000
+5% +$27.5K ﹤0.01% 2236
2014
Q3
$515K Hold
184,431
﹤0.01% 2197
2014
Q2
$778K Sell
184,431
-4,118
-2% -$17.4K ﹤0.01% 2000
2014
Q1
$794K Sell
188,549
-10,190
-5% -$42.9K ﹤0.01% 1946
2013
Q4
$656K Sell
198,739
-16,950
-8% -$55.9K ﹤0.01% 2088
2013
Q3
$1.12M Sell
215,689
-2,455
-1% -$12.8K ﹤0.01% 1704
2013
Q2
$1.31M Buy
+218,144
New +$1.31M ﹤0.01% 1579