MITCHAM INDS INC

CUSIP: 606501104 Class: COM

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q1 2015
Shares 23,439 Value ($000) $108 Avg Close — Range —
Q4 2014
Shares 23,439 Value ($000) $139 Avg Close — Range —
Q3 2014
Shares 23,339 Value ($000) $258 Avg Close — Range —
Q2 2014
Shares 23,106 Value ($000) $323 Avg Close — Range —
Q1 2014
Shares 23,106 Value ($000) $322 Avg Close — Range —
Q4 2013
Shares 23,106 Value ($000) $409 Avg Close — Range —
Q3 2013
Shares 23,106 Value ($000) $353 Avg Close — Range —
Q2 2013
Shares 22,426 Value ($000) $376 Avg Close — Range —
Q1 2013
Shares 22,073 Value ($000) $373 Avg Close — Range —