ION GEOPHYSICAL CORP

CUSIP: 462044108 Class: COM

ROYAL BANK OF CANADA's Holding History (CIK: 0001000275)

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

Q4 2015
Shares 2,073 Value ($000) $1 Avg Close — Range —
Q3 2015
Shares 2,460 Value ($000) $1 Avg Close — Range —
Q2 2015
Shares 68,459 Value ($000) $73 Avg Close — Range —
Q1 2015
Shares 106 Value ($000) $0 Avg Close — Range —
Q4 2014
Shares 15 Value ($000) $0 Avg Close — Range —
Q3 2014
Shares 508 Value ($000) $1 Avg Close — Range —
Q2 2014
Shares 503 Value ($000) $2 Avg Close — Range —
Q1 2014
Shares 500 Value ($000) $2 Avg Close — Range —
Q4 2013
Shares 10,742 Value ($000) $36 Avg Close — Range —
Q3 2013
Shares 500 Value ($000) $3 Avg Close — Range —
Q2 2013
Shares 550 Value ($000) $3 Avg Close — Range —