DEXTERA SURGICAL INC

CUSIP: 252366109 Class: COM ADDED

TWO SIGMA SECURITIES, LLC's Holding History (CIK: 0001450144)

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

Q3 2017
Shares 34,359 Value ($000) $9 Avg Close — Range —
Q2 2017
Shares 37,784 Value ($000) $11 Avg Close — Range —