ION GEOPHYSICAL CORP

CUSIP: 462044108 Class: COM

Legal & General Group Plc's Holding History (CIK: 0000764068)

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

Q4 2015
Shares 18,461 Value ($000) $9 Avg Close — Range —
Q3 2015
Shares 18,461 Value ($000) $7 Avg Close — Range —
Q2 2015
Shares 18,461 Value ($000) $20 Avg Close — Range —
Q1 2015
Shares 18,461 Value ($000) $41 Avg Close — Range —
Q4 2014
Shares 18,461 Value ($000) $51 Avg Close — Range —
Q3 2014
Shares 18,461 Value ($000) $54 Avg Close — Range —