ION GEOPHYSICAL CORP

CUSIP: 462044108 Class: COM

State of New Jersey Common Pension Fund D's Holding History (CIK: 0001483066)

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

Q4 2015
Shares 310,000 Value ($000) $156 Avg Close — Range —
Q3 2015
Shares 310,000 Value ($000) $121 Avg Close — Range —
Q2 2015
Shares 310,000 Value ($000) $332 Avg Close — Range —
Q1 2015
Shares 310,000 Value ($000) $673 Avg Close — Range —
Q4 2014
Shares 310,000 Value ($000) $853 Avg Close — Range —
Q3 2014
Shares 310,000 Value ($000) $865 Avg Close — Range —
Q2 2014
Shares 275,000 Value ($000) $1,161 Avg Close — Range —