Form 4 Filing by Insight Holdings Group, LLC and Affiliates

This filing details transactions by Insight Holdings Group, LLC and its affiliates involving Class A and Class B Common Stock of Hinge Health, Inc. On June 25, 2026, derivative transactions occurred where Class B Common Stock was converted into Class A Common Stock. Subsequently, on June 29, 2026, non-derivative transactions involved the acquisition and disposal of Class A Common Stock. These transactions were executed under a Rule 10b5-1 plan. The reporting entities, including various Insight Venture Partners entities, are treated as a group, with shared beneficial ownership attributed to Insight Holdings Group, LLC.