9. Leases

The Company leases its corporate headquarters of 21,020 rentable square feet in accordance with a non-cancellable operating lease agreement as amended and effective in January 2017, and the Company entered into a further amendment on September 20, 2023 to exercise the extension option for an additional 60 months through June 30, 2029, with an option to further extend for an additional 60 months. The Company also leased an additional office space of 6,003 rentable square feet for its Seattle office in accordance with a non-cancellable operating lease agreement that expired in March 2025. The extension options of such agreements were not included in the determination of the lease terms. On December 20, 2024, the Company entered into a non-cancellable 80-month operating lease agreement for its new Seattle office space of 6,709 rentable square feet, with the lease commencement date on May 1, 2025.

As of March 31, 2026 and December 31, 2025, the weighted average remaining operating lease term was 4.4 years and 4.6 years, respectively, and the weighted average discount rate used to measure the operating lease liabilities was 8.16% and 8.23%, respectively.