ION GEOPHYSICAL CORP

CUSIP: 462044207 Class: COMMON STOCK

FEDERATED HERMES, INC.'s Holding History (CIK: 0001056288)

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

Q4 2018
Shares 2,455 Value ($000) $13 Avg Close — Range —
Q3 2018
Shares 166 Value ($000) $3 Avg Close — Range —
Q2 2018
Shares 168 Value ($000) $4 Avg Close — Range —
Q1 2018
Shares 142 Value ($000) $4 Avg Close — Range —
Q3 2017
Shares 258 Value ($000) $2 Avg Close — Range —
Q2 2017
Shares 427 Value ($000) $2 Avg Close — Range —
Q1 2017
Shares 427 Value ($000) $2 Avg Close — Range —
Q4 2016
Shares 729 Value ($000) $4 Avg Close — Range —
Q2 2016
Shares 184 Value ($000) $1 Avg Close — Range —
Q1 2016
Shares 149 Value ($000) $1 Avg Close — Range —