GLOBAL GEOPHYSICAL SVCS INC

CUSIP: 37946S107 Class: CMN

CITIGROUP INC's Holding History (CIK: 0000831001)

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

Q1 2014
Shares 7,063 Value ($000) $1 Avg Close — Range —
Q4 2013
Shares 9,289 Value ($000) $15 Avg Close — Range —
Q3 2013
Shares 6,290 Value ($000) $17 Avg Close — Range —
Q2 2013
Shares 10,015 Value ($000) $47 Avg Close — Range —