 HOUSTON , Feb. 23, 2021 GLOBE NEWSWIRE -- ION Geophysical Corporation NYSE: IO today announced that, during a special meeting held earlier today, the Companys shareholders voted to approve all three proposals submitted in its January 22nd Proxy. 98 of votes cast were in favor of the bond restructuring transactions, 96 were in favor of the associated increase to our available shares of common stock, and 79 were in favor of replenishing the Companys long-term incentive plan. The Company remains on track to execute the bond restructuring transactions and associated rights offering in early April. 