XOMA CORP DEL

CUSIP: 98419J107 Class: CMN

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q3 2015
Shares 150,100 Value ($000) $113 Avg Close — Range —
Q2 2015
Shares 150,100 Value ($000) $582 Avg Close — Range —
Q1 2015
Shares 136,900 Value ($000) $498 Avg Close — Range —
Q4 2014
Shares 136,900 Value ($000) $491 Avg Close — Range —
Q3 2014
Shares 127,900 Value ($000) $538 Avg Close — Range —
Q2 2014
Shares 87,900 Value ($000) $403 Avg Close — Range —
Q1 2014
Shares 87,900 Value ($000) $458 Avg Close — Range —
Q4 2013
Shares 67,800 Value ($000) $456 Avg Close — Range —