XOMA CORP DEL

CUSIP: 98419J107 Class: CMN

ArrowMark Colorado Holdings LLC's Holding History (CIK: 0001483859)

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

Q2 2014
Shares 56,300 Value ($000) $258 Avg Close — Range —
Q1 2014
Shares 56,300 Value ($000) $293 Avg Close — Range —
Q4 2013
Shares 50,000 Value ($000) $337 Avg Close — Range —