ION GEOPHYSICAL CORP

CUSIP: 462044108 Class: COM

AMERIPRISE FINANCIAL INC's Holding History (CIK: 0000820027)

Note: Option positions (PUT/CALL) are excluded.

Q3 2015
Shares 595,674 Value ($000) $232 Avg Close — Range —
Q2 2015
Shares 599,708 Value ($000) $641 Avg Close — Range —
Q1 2015
Shares 593,193 Value ($000) $1,287 Avg Close — Range —
Q4 2014
Shares 2,262,403 Value ($000) $6,221 Avg Close — Range —
Q3 2014
Shares 2,273,013 Value ($000) $6,341 Avg Close — Range —
Q2 2014
Shares 2,327,979 Value ($000) $9,823 Avg Close — Range —
Q1 2014
Shares 2,313,057 Value ($000) $9,738 Avg Close — Range —
Q4 2013
Shares 2,043,134 Value ($000) $6,744 Avg Close — Range —
Q3 2013
Shares 2,131,109 Value ($000) $11,082 Avg Close — Range —
Q2 2013
Shares 1,879,567 Value ($000) $11,313 Avg Close — Range —