Adaptive Biotechnologies Corp 10-K

Item 2. Properties Our newly occupied corporate headquarters is located in Seattle, Washington, where we lease approximately 100,000 square feet. The lease expires in August 2033, subject to our option to twice extend the lease for five years. Additionally, in two separate Seattle, Washington locations, we lease approximately 65,500 square feet pursuant to a lease that expires October 2032, subject to two options to extend the lease for five years, and approximately 14,750 square feet, pursuant to a lease expiring in October 2029, subject to our ability to exercise an early termination right in 2022. All of our Seattle, Washington locations contain office and laboratory space. In 2021, we executed a lease to rent approximately 27,000 square feet of a warehouse in Bothell, Washington. The lease expires in October 2031, subject to an early termination option in 2028 and an option to twice extend the lease for five years. We also lease approximately 33,300 square feet of laboratory and office space in South San Francisco, California, pursuant to an amended lease that expires March 2026, subject to our option to extend the lease for five years, and approximately 3,100 square feet of office space in New York City, New York, pursuant to a lease that expires November 2025, subject to our ability to exercise an early termination right in 2023. We may add new facilities or expand existing facilities as we add employees and scale our operations, and we believe suitable additional or substitute space will be available as needed. 88