XOMA Corporation Quarterly report pursuant to Section 13 or 15(d)

Common Stock Warrants

3 Months Ended

Mar. 31, 2018

9. Common Stock Warrants

As of March 31, 2018 and December 31, 2017, the following common stock warrants were outstanding:

			Exercise Price		March 31,		December 31,
Issuance Date	Expiration Date	Balance Sheet Classification	per Share		2018		2017
February 2015	February 2020	Stockholders' equity	$	66.20		9,063		9,063
February 2016	February 2021	Stockholders' equity	$	15.40		8,249		8,249
						17,312		17,312