MITCHAM INDS INC

CUSIP: 606501104 Class: COM

Walleye Trading LLC's Holding History (CIK: 0001388391)

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

Q1 2017
Shares 1,269 Value ($000) $6 Avg Close — Range —
Q4 2016
Shares 1,469 Value ($000) $6 Avg Close — Range —
Q3 2016
Shares 2,269 Value ($000) $8 Avg Close — Range —
Q2 2016
Shares 4,508 Value ($000) $17 Avg Close — Range —
Q3 2015
Shares 2,400 Value ($000) $9 Avg Close — Range —