G&A expenses were $3.7 million for the fourth quarter of 2020, including $0.7 million in stock-based expenses, compared to $4.3 million for the fourth quarter of 2019. G&A expenses were $16.8 million for the full year of 2020, including $4.0 million in stock-based expenses, compared to $21.0 million for the full year of 2019. The $4.2 million decrease in 2020 as compared with 2019 was primarily due to a $3.9 million reduction in facilities costs due to the termination of our legacy leases and a $1.2 million reduction in salary and related expenses. The decreases in 2020 were partially offset by a $1.4 million increase in consulting and legal costs.
The Company’s net cash provided by operations during the quarter was $17.7 million. XOMA’s net cash provided by operations in 2020 was $10.1 million.
Interest expense for the fourth quarter of 2020 was $0.4 million, as compared to $0.6 million for the fourth quarter of 2019. For the full year of 2020, interest expense was $1.8 million, compared with $1.9 million reported in the full year of 2019. The decrease in interest expense during 2020 is due to a reduction in interest rates and lower outstanding debt balances.
Other expense, net was $0.8 million for the fourth quarter of 2020, compared to other income, net of $0.3 million in the corresponding quarter of 2019. Total other income, net was $1.2 million for the full year of 2020, compared to $3.8 million for the corresponding period of 2019. The decrease in 2020 primarily reflects the termination of XOMA’s legacy leases in 2019 and the sublease income the Company associated with those leases, offset by a $1.0 million increase in the fair value of equity securities XOMA holds in Rezolute, Inc.
Net income for the fourth quarter of 2020 was $22.7 million, compared to net loss of $4.3 million for the fourth quarter of 2019. Net income for the full year of 2020 was $13.3 million, compared to net loss of $2.0 million for the full year of 2019.
On December 31, 2020, XOMA had cash of $84.2 million compared with $56.7 million on December 31, 2019. The Company’s current cash position is expected to be sufficient to fund its operations for multiple years.
About XOMA Corporation
XOMA has built a significant portfolio of products that are licensed to and being developed by other biotechnology and pharmaceutical companies. The Company’s portfolio of partner-funded programs spans multiple stages of the drug development process and across various therapeutic areas. Many of these licenses are the result of XOMA’s pioneering efforts in the discovery and development of antibody therapeutics. The Company’s royalty-aggregator business model includes acquiring additional licenses to partner-funded programs. For more information, visit www.xoma.com.