XOMA CORP DEL

CUSIP: 98419J107 Class: CMN

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q1 2016
Shares 194,213 Value ($000) $150 Avg Close — Range —
Q4 2015
Shares 168,887 Value ($000) $225 Avg Close — Range —
Q3 2015
Shares 165,888 Value ($000) $125 Avg Close — Range —
Q2 2015
Shares 166,488 Value ($000) $646 Avg Close — Range —
Q1 2015
Shares 165,356 Value ($000) $602 Avg Close — Range —
Q4 2014
Shares 168,556 Value ($000) $605 Avg Close — Range —
Q3 2014
Shares 154,794 Value ($000) $652 Avg Close — Range —
Q2 2014
Shares 153,115 Value ($000) $703 Avg Close — Range —
Q1 2014
Shares 139,815 Value ($000) $728 Avg Close — Range —
Q4 2013
Shares 139,815 Value ($000) $941 Avg Close — Range —
Q3 2013
Shares 124,015 Value ($000) $556 Avg Close — Range —
Q2 2013
Shares 109,115 Value ($000) $396 Avg Close — Range —
Q1 2013
Shares 141,324 Value ($000) $493 Avg Close — Range —