ION GEOPHYSICAL CORP

CUSIP: 462044207 Class: COMMON STOCK

HARBOUR INVESTMENTS, INC.'s Holding History (CIK: 0000810121)

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

Q3 2021
Shares 33 Value ($000) $0 Avg Close — Range —
Q2 2021
Shares 33 Value ($000) $0 Avg Close — Range —
Q1 2021
Shares 33 Value ($000) $0 Avg Close — Range —