COLLECTORS UNIVERSE INC

CUSIP: 19421R200 Class: COM NEW

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

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

Q1 2017
Shares 900 Value ($000) $23 Avg Close — Range —
Q3 2015
Shares 600 Value ($000) $9 Avg Close — Range —