19. 401(k) Plan

In 2014, the Company adopted a 401(k) plan for all employees who have met certain eligibility requirements. The 401(k) plan allows employees to make pre-tax and post-tax contributions up to the maximum allowable amount set by the Internal Revenue Service. The Company made contributions to the 401(k) plan for all eligible participants and recorded contribution expenses of $0.6 million and $1.2 million for the three and six months ended June 30, 2026, respectively, and $0.5 million and $1.1 million for the three and six months ended June 30, 2025, respectively.