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Leases

9 Months Ended

Sep. 30, 2023

7. Leases

As of September 30, 2023, we had an operating lease for 52,148 square feet of laboratory and office space in San Diego, California, with a lease term that expires on December 31, 2025. In October 2021, we entered into a sublease agreement to sublet 23,873 square feet of laboratory and office space. The space was delivered to the subtenant in March 2022. As a result of the sublease agreement, our one 5-year option to renew this lease on expiration applies only with respect to our remaining 28,275 square feet of laboratory and office space.

In September 2023, we also entered into a sublease agreement to sublet 5,840 square feet of office space in Cary, North Carolina, with a lease term that expires on April 30, 2025.

During the three and nine months ended September 30, 2023, we recognized $0.7 million and $2.1 million, respectively, of operating lease expense and we paid $0.5 million and $2.2 million, respectively, for our operating leases. During the three and nine months ended September 30, 2022, we recognized $0.7 million and $2.1 million, respectively, of operating lease expense and we paid $0.7 million and $2.1 million, respectively, for our operating leases.

Annual future minimum lease payments as of September 30, 2023 are as follows (in thousands):


2023	$	772
2024		3,153
2025		3,138
2026		—
Total future minimum lease payments	$	7,063
Less: discount		(527	)
Total lease liabilities	$	6,536