X0508 4 2025-12-15 0001652044 Alphabet Inc. GOOGL 0001665419 ARNOLD FRANCES C/O ALPHABET INC. 1600 AMPHITHEATRE PKWY MOUNTAIN VIEW CA 94043 true false false false false Class C Google Stock Units 2025-12-15 4 A false 0.3 0 A 463 D Class C Google Stock Units 2025-12-15 4 A false 0.8 0 A 1133 D Class C Google Stock Units 2025-12-15 4 A false 0.9 0 A 1270 D Class C Google Stock Units 2025-12-15 4 A false 1 0 A 1809 D Class C Capital Stock 18104 D The Google Stock Units (GSUs) entitle the Reporting Person to receive one share of Alphabet Inc. Class C Capital Stock for each share underlying the GSU as GSU vests. 1/48th of GSUs vested on July 25, 2022 and an additional 1/48th of GSUs will vest monthly thereafter until the GSUs are fully vested, subject to continued service on such vesting dates. Represents the dividend equivalent units (DEUs) that accrued on the Reporting Person's GSUs held as of December 8, 2025, in connection with the cash dividend that was declared by the Issuer and distributed on December 15, 2025. These DEUs will vest on the same schedule as the GSUs on which the DEUs accrued. Each DEU entitles the Reporting Person to receive one share of Alphabet Inc. Class C capital stock for each share underlying the DEU as each DEU vests. Consists of 3 DEUs and 460 GSUs. 1/48th of GSUs vested on July 25, 2023 and an additional 1/48th of GSUs will vest monthly thereafter until the GSUs are fully vested, subject to continued service on such vesting dates. Consists of 8 DEUs and 1,125 GSUs. 1/48 of GSUs vests on the 25th day of each month following the grant date for 31 months and on the 1st day of each month for the following 17 months, subject to continued service on such vesting dates. Consists of 8 DEUs and 1262 GSUs. 1/48 of GSUs will vest on the 25th day of each month following the grant date for 19 months and on the 1st day of each month for the following 29 months, subject to continued service on the Board on the applicable vesting dates. Consists of 3 DEUs and 1806 GSUs. /s/ Fadillah Badar, as Attorney-in-Fact for Frances H. Arnold 2025-12-18