ASSET PURCHASE AGREEMENT by and among AGENUS WEST, LLC and AGENUS INC. (solely with respect to its obligations under Sections 4.4, Section 8.3, and Article 7) and XOMA CORPORATION Dated as of November 5, 2015, as amendedAsset Purchase Agreement • February 26th, 2016 • Agenus Inc • Biological products, (no disgnostic substances) • California
