RESPONSE GENETICS INC

Ticker: RGDXQ CUSIP: 76123U105 Class: COM

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q2 2015

Shares 48,098 Value ($000) $16 Avg Close $0.34 Range $0.18 - $0.45

Q1 2015

Shares 33,017 Value ($000) $15 Avg Close $0.45 Range $0.29 - $0.74

Q4 2014

Shares 40,063 Value ($000) $13 Avg Close $0.55 Range $0.25 - $0.80

Q3 2014

Shares 29,200 Value ($000) $20 Avg Close $0.78 Range $0.61 - $0.97

Q2 2014

Shares 17,204 Value ($000) $16 Avg Close $1.05 Range $0.76 - $1.56

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	48,098	$16	$0.34	$0.18 - $0.45
Q1 2015	33,017	$15	$0.45	$0.29 - $0.74
Q4 2014	40,063	$13	$0.55	$0.25 - $0.80
Q3 2014	29,200	$20	$0.78	$0.61 - $0.97
Q2 2014	17,204	$16	$1.05	$0.76 - $1.56