ION GEOPHYSICAL CORP

CUSIP: 462044108 Class: COM

DEUTSCHE BANK AG\'s Holding History (CIK: 0000948046)

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

Q4 2015
Shares 34,767 Value ($000) $16 Avg Close — Range —
Q3 2015
Shares 373,128 Value ($000) $144 Avg Close — Range —
Q2 2015
Shares 582,464 Value ($000) $622 Avg Close — Range —
Q1 2015
Shares 574,877 Value ($000) $1,246 Avg Close — Range —
Q4 2014
Shares 627,718 Value ($000) $1,725 Avg Close — Range —
Q3 2014
Shares 294,861 Value ($000) $821 Avg Close — Range —
Q2 2014
Shares 213,590 Value ($000) $899 Avg Close — Range —
Q1 2014
Shares 613,151 Value ($000) $2,579 Avg Close — Range —
Q4 2013
Shares 622,242 Value ($000) $2,053 Avg Close — Range —
Q3 2013
Shares 294,951 Value ($000) $1,532 Avg Close — Range —