RESPONSE GENETICS INC

Ticker: RGDXQ CUSIP: 76123U105 Class: COM

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

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

Q1 2015
Shares 13,686 Value ($000) $6 Avg Close $0.45 Range $0.29 - $0.74