MITCHAM INDS INC

CUSIP: 606501104 Class: COM

MUFG Americas Holdings Corp's Holding History (CIK: 0001011659)

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

Q4 2011
Shares 15,300 Value ($000) $334 Avg Close — Range —
Q3 2011
Shares 15,300 Value ($000) $171 Avg Close — Range —