LANDAUER INC

CUSIP: 51476K103 Class: COM

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

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

Q1 2017
Shares 400 Value ($000) $20 Avg Close — Range —
Q3 2016
Shares 1,500 Value ($000) $67 Avg Close — Range —
Q2 2016
Shares 400 Value ($000) $16 Avg Close — Range —