Employee Benefit Plans

6 Months Ended

Jun. 30, 2023

Retirement Benefits [Abstract]

Employee Benefit Plans

13. Employee benefit plans

In the United Kingdom, the Company makes contributions to private defined contribution pension schemes on behalf of its employees. The contributions to this scheme are expensed to the statement of operations as they fall due. The Company paid $0.6 million and $1.3 million in contributions in the three and six months ended June 30, 2023, respectively. The Company paid $0.6 million and $1.2 million in contributions in the three and six months ended June 30, 2022, respectively.

In the United States, the Company established a defined contribution savings plan under Section 401(k) of the Internal Revenue Code. This plan covers substantially all U.S. employees who meet minimum age and service requirements and allows participants to defer a portion of their annual compensation on a pre-tax basis. The Company paid less than $0.1 million in contributions in the three and six months ended June 30, 2023 and 2022, respectively.