XOMA CORP DEL

Ticker: XOMA CUSIP: 98419J206 Class: Common Stock

ACADIAN ASSET MANAGEMENT LLC's Holding History (CIK: 0000916542)

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

Q4 2018

Shares 32,630 Value ($000) $412 Avg Close $14.31 Range $11.02 - $17.91

Q3 2018

Shares 101,820 Value ($000) $1,789 Avg Close $20.05 Range $15.35 - $25.99

Q2 2018

Shares 96,051 Value ($000) $2,006 Avg Close $22.76 Range $19.24 - $25.54

Q1 2018

Shares 56,379 Value ($000) $1,141 Avg Close $27.98 Range $19.09 - $36.86

Q4 2017

Shares 4,264 Value ($000) $152 Avg Close $27.11 Range $18.94 - $37.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	32,630	$412	$14.31	$11.02 - $17.91
Q3 2018	101,820	$1,789	$20.05	$15.35 - $25.99
Q2 2018	96,051	$2,006	$22.76	$19.24 - $25.54
Q1 2018	56,379	$1,141	$27.98	$19.09 - $36.86
Q4 2017	4,264	$152	$27.11	$18.94 - $37.25