XOMA CORP DEL

CUSIP: 98419J107 Class: CMN

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q1 2016
Shares 77,460 Value ($000) $60 Avg Close — Range —
Q4 2015
Shares 77,460 Value ($000) $103 Avg Close — Range —
Q3 2015
Shares 25,760 Value ($000) $19 Avg Close — Range —
Q2 2015
Shares 25,760 Value ($000) $100 Avg Close — Range —
Q1 2015
Shares 25,760 Value ($000) $94 Avg Close — Range —
Q3 2013
Shares 21,060 Value ($000) $94 Avg Close — Range —
Q2 2013
Shares 21,060 Value ($000) $76 Avg Close — Range —