XOMA CORP DEL

CUSIP: 98419J107 Class: CMN

ORBIMED ADVISORS LLC's Holding History (CIK: 0001055951)

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

Q4 2014
Shares 2,000,000 Value ($000) $7,180 Avg Close — Range —
Q3 2014
Shares 2,437,000 Value ($000) $10,260 Avg Close — Range —
Q2 2014
Shares 2,437,000 Value ($000) $11,186 Avg Close — Range —
Q1 2014
Shares 2,437,000 Value ($000) $12,697 Avg Close — Range —
Q4 2013
Shares 2,829,627 Value ($000) $19,043 Avg Close — Range —
Q3 2013
Shares 2,787,070 Value ($000) $12,514 Avg Close — Range —
Q2 2013
Shares 2,585,927 Value ($000) $9,387 Avg Close — Range —