RXI PHARMACEUTICALS CORP NEW

CUSIP: 74979C303 Class: COM

TANG CAPITAL MANAGEMENT LLC's Holding History (CIK: 0001232621)

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

Q1 2015
Shares 1,572,699 Value ($000) $1,132 Avg Close — Range —
Q3 2014
Shares 50,219 Value ($000) $100 Avg Close — Range —
Q1 2014
Shares 18,245 Value ($000) $78 Avg Close — Range —