ION GEOPHYSICAL CORP

CUSIP: 462044108 Class: COM

Allianz Asset Management GmbH's Holding History (CIK: 0001535323)

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

Q3 2014
Shares 1,904,368 Value ($000) $5,313 Avg Close — Range —
Q2 2014
Shares 1,855,313 Value ($000) $7,829 Avg Close — Range —
Q1 2014
Shares 2,022,148 Value ($000) $8,513 Avg Close — Range —