Municipal Employees' Retirement System of Michigan’s ION Geophysical Corporation IO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2015
Q4
Sell
-1,737
Closed -$10K 1681
2015
Q3
$10K Buy
1,737
+108
+7% +$622 ﹤0.01% 1670
2015
Q2
$26K Buy
1,629
+22
+1% +$351 ﹤0.01% 1646
2015
Q1
$52K Sell
1,607
-573
-26% -$18.5K ﹤0.01% 1625
2014
Q4
$90K Hold
2,180
0.01% 1606
2014
Q3
$91K Buy
2,180
+73
+3% +$3.05K 0.01% 1594
2014
Q2
$133K Buy
2,107
+127
+6% +$8.02K 0.01% 1533
2014
Q1
$125K Buy
+1,980
New +$125K 0.01% 1559