C D I CORP

CUSIP: 125071100 Class: COM

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

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

Q1 2017
Shares 600 Value ($000) $5 Avg Close — Range —
Q4 2016
Shares 500 Value ($000) $4 Avg Close — Range —
Q3 2016
Shares 400 Value ($000) $2 Avg Close — Range —
Q2 2016
Shares 2,300 Value ($000) $14 Avg Close — Range —