XOMA CORP DEL

CUSIP: 98419J107 Class: CMN

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q1 2016
Shares 157,559 Value ($000) $122 Avg Close — Range —
Q4 2015
Shares 63,830 Value ($000) $85 Avg Close — Range —
Q3 2015
Shares 368,160 Value ($000) $277 Avg Close — Range —
Q4 2014
Shares 561,250 Value ($000) $2,015 Avg Close — Range —
Q4 2013
Shares 138,052 Value ($000) $929 Avg Close — Range —