XOMA Corp

CUSIP: 98419j107 Class: COM

TOCQUEVILLE ASSET MANAGEMENT L.P.'s Holding History (CIK: 0000883961)

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

Q3 2014
Shares 60,000 Value ($000) $253 Avg Close — Range —
Q2 2014
Shares 60,000 Value ($000) $275 Avg Close — Range —
Q1 2014
Shares 35,000 Value ($000) $182 Avg Close — Range —
Q4 2013
Shares 40,000 Value ($000) $269 Avg Close — Range —
Q3 2013
Shares 40,000 Value ($000) $180 Avg Close — Range —
Q2 2013
Shares 30,000 Value ($000) $109 Avg Close — Range —