ION GEOPHYSICAL CORP

CUSIP: 462044AJ7 Class: NOTE 8.00

SABBY MANAGEMENT, LLC's Holding History (CIK: 0001535610)

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

Q1 2022
Shares 3,150,000 Value ($000) $172,009 Avg Close — Range —
Q4 2021
Shares 3,150,000 Value ($000) $221,404 Avg Close — Range —
Q3 2021
Shares 3,150,000 Value ($000) $272,551 Avg Close — Range —
Q2 2021
Shares 3,150,000 Value ($000) $319,845 Avg Close — Range —