ION GEOPHYSICAL CORP

CUSIP: 462044108 Class: COM

AQR CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001167557)

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

Q4 2015
Shares 69,064 Value ($000) $35 Avg Close — Range —
Q3 2015
Shares 353,392 Value ($000) $138 Avg Close — Range —
Q2 2015
Shares 197,733 Value ($000) $211 Avg Close — Range —
Q1 2015
Shares 245,650 Value ($000) $533 Avg Close — Range —
Q4 2014
Shares 129,400 Value ($000) $356 Avg Close — Range —
Q3 2014
Shares 152,900 Value ($000) $427 Avg Close — Range —
Q2 2014
Shares 566,300 Value ($000) $2,390 Avg Close — Range —
Q1 2014
Shares 268,800 Value ($000) $1,132 Avg Close — Range —
Q3 2013
Shares 448,240 Value ($000) $2,331 Avg Close — Range —
Q2 2013
Shares 193,742 Value ($000) $1,166 Avg Close — Range —
Q4 2012
Shares 38,400 Value ($000) $250 Avg Close — Range —