ION GEOPHYSICAL CORP

CUSIP: 462044207 Class: COMMON STOCK

Connor, Clark & Lunn Investment Management Ltd.'s Holding History (CIK: 0001596800)

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

Q3 2018
Shares 11,859 Value ($000) $184 Avg Close — Range —
Q2 2017
Shares 73,276 Value ($000) $319 Avg Close — Range —
Q1 2017
Shares 83,021 Value ($000) $403 Avg Close — Range —
Q4 2016
Shares 82,662 Value ($000) $496 Avg Close — Range —
Q3 2016
Shares 68,396 Value ($000) $469 Avg Close — Range —
Q2 2016
Shares 65,396 Value ($000) $407 Avg Close — Range —
Q1 2016
Shares 31,179 Value ($000) $252 Avg Close — Range —