Related parties

12 Months Ended

Dec. 31, 2021

Related parties

Related parties

13.         Related parties

Apple Tree Life Sciences, Inc.

The principal and founding member of Apple Tree Life Sciences, Inc. ("Apple Tree"), one of the Company’s early investors, is a member of the Company’s board of directors. The Company's founders, including the current Executive Vice President and Chief Operating Officer and Chief Scientific Officer, were formerly employees of Apple Tree. During the years ended December 31, 2021, 2020 and 2019, the Company incurred fees for certain general and administrative services from Apple Tree totaling $0, $0 and $20, respectively. As of December 31, 2021 and 2020, the Company did not owe any amounts to Apple Tree.

Atlas Venture Life Science Advisors, LLC

A partner of Atlas Venture Life Science Advisors (“Atlas”), one of the Company’s investors, was a member of the Company’s board of directors up until December 31, 2021. In August 2018, the Company entered into a use and occupancy agreement for office space in Cambridge, Massachusetts with Atlas. The parties terminated the agreement in September of 2019. During the year ended December 31, 2019 the Company incurred fees under the use and occupancy agreement with Atlas totaling $22. As of December 31, 2021 and 2020, the Company did not owe any amounts to Atlas.