X0407 4 2023-06-30 0001494259 CarGurus, Inc. CARG 0001718636 Trevisan Jason 2 CANAL PARK 4TH FLOOR CAMBRIDGE MA 02141 1 1 Chief Executive Officer 0 Class A Common Stock 2023-06-30 4 F 0 23073 22.63 D 632420 D Class A Common Stock 62612 I See Footnote Class A Common Stock 17388 I See Footnote Shares withheld for payment of tax liability upon vesting of restricted stock units. On June 26, 2023, the Trevisan 2021 Grantor Retained Annuity Trust dated March 12, 2021 (the "GRAT") distributed 33,352 shares of the Issuer's Class A Common Stock as an annuity payment to the Jason Trevisan 2019 Family Trust dated July 23, 2019 (the "Family Trust"). These shares are held directly by the Family Trust, of which the Reporting Person is trustee. The Reporting Person and members of his immediate family are the beneficiaries of the Family Trust. These shares are held directly by the GRAT, of which the Reporting Person is trustee. The Reporting Person's children are the beneficiaries of the GRAT. Javier Zamora, as attorney-in-fact 2023-07-03