Form 4 Filing for COMSCORE, INC.

Brian J. Wendling, a director at COMSCORE, INC. (SCOR), reported a transaction on June 16, 2026. He acquired 10,000 shares of Common Stock and was granted 10,000 Restricted Stock Units (RSUs). The RSUs, granted on July 1, 2025, under the 2018 Equity and Incentive Compensation Plan, vested in full on the same day. These vested units are deferred and will be delivered upon separation from service or a change in control. The acquisition of common stock and the RSU grant both had a transaction price of $0.00. Following these transactions, Wendling directly owns 42,507 shares of common stock.