DEXTERA SURGICAL INC

CUSIP: 252366109 Class: COM ADDED

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

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

Q1 2017
Shares 453 Value ($000) $0 Avg Close — Range —
Q4 2016
Shares 453 Value ($000) $0 Avg Close — Range —
Q3 2016
Shares 453 Value ($000) $1 Avg Close — Range —