X0609 4 2026-09-14 0001652044 Alphabet Inc. GOOGL 0001479258 Porat Ruth false C/O ALPHABET INC. 1600 AMPHITHEATRE PKWY MOUNTAIN VIEW CA 94043 false true false false President and CIO false Class C Google Stock Units 2026-09-14 4 A false 37 0 A 57869 D Class C Google Stock Units 2026-09-14 4 A false 12 0 A 19076 D Class C Google Stock Units 2026-09-14 4 A false 33 0 A 51338 D Class C Capital Stock 916438 D Class C Capital Stock 120000 I The RAPP 2024 Irrevocable Trust Class C Capital Stock 135950 I RAPP 2024 GT Trust One Class C Capital Stock 921695 I RAPP 2024 GT Trust Two Class C Google Stock Units (GSUs) entitle the Reporting Person to receive one share of Alphabet Inc. Class C capital stock for each share underlying the GSUs as each GSU vests. 7/45 of GSUs will vest on the 25th of the month of the Grant Date (April 8, 2026); 7/180 of GSUs will vest on the 25th of the month 1 month(s) after the Grant Date, vesting 7/180 every 1 month(s) for 8 event(s); 1/45 of GSUs will vest on the 25th of the month 9 month(s) after the Grant Date; 2/45 of GSUs will vest on the 1st of the month 10 month(s) after the Grant Date; 1/45 of GSUs will vest on the 1st of the month 11 month(s) after the Grant Date, vesting 1/45 every 1 month(s) for 21 event(s), subject to continued employment on such vesting date(s). Represents the dividend equivalent units (DEUs) that accrued on the Reporting Person's GSUs held as of September 7, 2026, in connection with the cash dividend that was declared by the Issuer and distributed on September 14, 2026. 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. 1/6th of the GSUs vested on June 25, 2024; 1/12th of the GSUs vested on September 25, 2024, and an additional 1/12th of the GSUs vests quarterly thereafter on the 25th day of the month until the GSUs are fully vested, subject to continued employment on the applicable vesting dates. The GSUs vest as follows: (i) 27/260th of the grant vested on each March 25, 2025, June 25, 2025, September 25, 2025 and December 25, 2025; and (ii) 19/260th of the grant will vest quarterly on the 25th day of the month from March 25, 2026 through December 25, 2026, and on the 1st day of the month from April 1, 2027 through January 1, 2028, subject to continued employment on the applicable vesting dates. The Reporting Person is the settlor, and the Reporting Person's spouse is a trustee of the RAPP 2024 Irrevocable Trust. The Reporting Person is the grantor and sole annuitant, and the Reporting Person's spouse is the sole trustee of the RAPP 2024 GT Trust One. The Reporting Person is the grantor and sole annuitant, and the Reporting Person's spouse is the sole trustee of the RAPP 2024 GT Trust Two. Conists of 71 DEUs and 57,798 GSUs. Conists of 175 DEUs and 18,901 GSUs. Conists of 298 DEUs and 51,040 GSUs. /s/ Kenneth Yi, as Attorney-in-Fact for Ruth M. Porat 2026-09-16