MESABI TR

Ticker: MSB CUSIP: 590672101 Class: Common Stock

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

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

Q3 2018
Shares 269 Value ($000) $7 Avg Close — Range —
Q4 2016
Shares 2,100 Value ($000) $22 Avg Close — Range —
Q3 2016
Shares 100 Value ($000) $1 Avg Close — Range —