XOMA CORP DEL

CUSIP: 98419J107 Class: CMN

EVENTIDE ASSET MANAGEMENT, LLC's Holding History (CIK: 0001442891)

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

Q2 2015
Shares 152,200 Value ($000) $591 Avg Close — Range —
Q1 2015
Shares 177,200 Value ($000) $645 Avg Close — Range —
Q4 2014
Shares 177,200 Value ($000) $636 Avg Close — Range —
Q3 2014
Shares 177,200 Value ($000) $746 Avg Close — Range —
Q2 2014
Shares 177,200 Value ($000) $813 Avg Close — Range —
Q1 2014
Shares 257,200 Value ($000) $1,340 Avg Close — Range —
Q4 2013
Shares 121,600 Value ($000) $818 Avg Close — Range —