X0508 4 2024-05-01 0 0001652044 Alphabet Inc. GOOG 0001837573 Schindler Philipp C/O ALPHABET INC. 1600 AMPHITHEATRE PRKW MOUNTAIN VIEW CA 94043 0 1 0 0 SVP, Chief Business Officer 0 Class C Google Stock Units 2024-05-01 4 A 0 144901 0.00 A 144901 D Class C Google Stock Units 126157 D Class C Google Stock Units 39480 D Class C Capital Stock 573245 D The Class C Google Stock Units (GSU) entitle the Reporting Person to receive one share of Alphabet Inc. Class C Capital Stock for each share underlying the GSU as GSU vests. 1/6th of the GSU grant will vest on June 25, 2024; 1/12th of the GSU grant will vest on September 25, 2024, and an additional 1/12th of the grant will vest quarterly thereafter on the 25th day of the month until fully vested, subject to continued employment on the applicable vesting dates. 1/6th of the GSU grant vested on June 25, 2023 and an additional 1/12th of the grant vests quarterly thereafter until fully vested, subject to continuing employment on the applicable vesting dates. 1/12th of the GSU grant vested on March 25, 2022 and an additional 1/12th will vest quarterly thereafter until fully vested, subject to continued employment on the applicable vesting dates. /s/ Valentina Margulis, as Attorney-in-Fact for Philipp Schindler 2024-05-03