XOMA CORP DEL

CUSIP: 98419J107 Class: CMN

BAKER BROS. ADVISORS LP's Holding History (CIK: 0001263508)

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

Q2 2015
Shares 14,683,513 Value ($000) $56,972 Avg Close — Range —
Q1 2015
Shares 14,708,613 Value ($000) $53,539 Avg Close — Range —
Q4 2014
Shares 16,924,013 Value ($000) $60,757 Avg Close — Range —
Q3 2014
Shares 23,071,472 Value ($000) $97,131 Avg Close — Range —
Q2 2014
Shares 23,065,972 Value ($000) $105,873 Avg Close — Range —
Q1 2014
Shares 23,057,572 Value ($000) $120,130 Avg Close — Range —
Q4 2013
Shares 23,032,372 Value ($000) $155,008 Avg Close — Range —
Q3 2013
Shares 23,032,372 Value ($000) $103,415 Avg Close — Range —
Q2 2013
Shares 20,274,581 Value ($000) $73,597 Avg Close — Range —