TDC
IO

Thompson Davis & Co’s ION Geophysical Corporation IO Stock Holding History

Thompson Davis & Co’s Portfolio IO Stock Details IO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change % 		Capital Flow Portfolio Weight Portfolio Position
2017
Q1 		– Sell
-5,516
Closed -$33K – 1313
2016
Q4 		$33K Buy
+5,516
New +$33K 0.05% 331