XOMA CORP DEL

CUSIP: 98419J107 Class: CMN

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q3 2014
Shares 49,494 Value ($000) $208 Avg Close — Range —
Q2 2014
Shares 49,494 Value ($000) $227 Avg Close — Range —
Q1 2014
Shares 560,267 Value ($000) $2,919 Avg Close — Range —
Q4 2013
Shares 647,426 Value ($000) $4,358 Avg Close — Range —
Q3 2013
Shares 169,819 Value ($000) $761 Avg Close — Range —