NOTE 4 – LEASES

Laboratory Lease – South San Francisco, California

In August 2022, the Company, as a lessee, entered into an amended sublease agreement to sublease laboratory and office space in South San Francisco, California. The lease commenced on August 15, 2022. The term of this sublease is for a period of thirty-nine and one-fourth (39.25) months commencing on the effective date, until May 15, 2024. The lease had a gross monthly rent of $15,700 per month to December 31, 2022. Starting January 1, 2023, the monthly rent increased by 3% annually, to $16,171 per month in 2023, and $16,656 in 2024.

This lease was accounted for as an operating lease under ASC 842, Leases, which resulted in the recognition of a right of use asset (“ROU asset”) and liability of approximately $332,000 at inception. The ROU asset is separately presented as a non-current asset, and the liability is recorded as a component of current and non-current liabilities on the Company’s Consolidated Balance Sheets. The Company discounted the future lease payments of this lease using the prevailing collateralized lending rate which would be extended to the Company based on its credit profile relative to the period of inception, and the duration of the lease from inception. The interest rate used in calculating the fair value listed above was 7.8%.

As of and for the years ended December 31, 2025, and 2024, the Company had the following balances and activity related to ROU assets and lease liabilities:

There are no additional lease payments as of December 31, 2025.