GLOBAL GEOPHYSICAL SVCS INC

CUSIP: 37946S107 Class: CMN

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q1 2014
Shares 64,090 Value ($000) $8 Avg Close — Range —
Q4 2013
Shares 75,366 Value ($000) $121 Avg Close — Range —
Q2 2013
Shares 42,077 Value ($000) $199 Avg Close — Range —