Form 4 Filing for Dafna Sarnoff - CarGurus, Inc.

Dafna Sarnoff, Chief Marketing Officer of CarGurus, Inc., acquired 5,911 shares of Class A Common Stock on October 2, 2026, with a transaction price of $0.0. This acquisition is related to restricted stock units (RSUs) granted to Sarnoff, where 25% vest on October 1, 2027, and the remainder vest quarterly until October 1, 2030. Vesting may be accelerated under certain change of control circumstances. Following this transaction, Sarnoff owns 100,795 shares of Class A Common Stock.