X0306 4 2022-04-11 0 0001652044 Alphabet Inc. GOOG 0001198046 HENNESSY JOHN L C/O ALPHABET INC. 1600 AMPHITHEATRE PKWY MOUNTAIN VIEW CA 94043 1 0 0 0 Class A Common Stock 2022-04-11 4 S 0 2 2584.65 D 2105 I By Trust Class A Common Stock 2022-04-11 4 S 0 1 2585.13 D 2104 I By Trust Class A Common Stock 2022-04-11 4 S 0 11 2588.7995 D 2093 I By Trust Class A Common Stock 2022-04-11 4 S 0 3 2590.3933 D 2090 I By Trust Class A Common Stock 2022-04-11 4 S 0 2 2591.31 D 2088 I By Trust Class A Common Stock 2022-04-11 4 S 0 3 2592.5133 D 2085 I By Trust Class A Common Stock 2022-04-11 4 S 0 5 2595.589 D 2080 I By Trust Class A Common Stock 2022-04-11 4 S 0 1 2596.88 D 2079 I By Trust Class A Common Stock 2022-04-11 4 S 0 3 2598.395 D 2076 I By Trust Class A Common Stock 2022-04-11 4 S 0 6 2166.1225 D 2070 I By Trust Class A Common Stock 2022-04-11 4 S 0 12 2600.4366 D 2058 I By Trust Class A Common Stock 2022-04-11 4 S 0 4 2601.53 D 2054 I By Trust Class A Common Stock 2022-04-11 4 S 0 20 2602.13 D 2034 I By Trust Class A Common Stock 2022-04-11 4 S 0 4 2603.7475 D 2030 I By Trust Class A Common Stock 2022-04-11 4 S 0 1 2604.225 D 2029 I By Trust Class A Common Stock 2022-04-11 4 S 0 2 2605.30 D 2027 I By Trust Class A Common Stock 2022-04-11 4 S 0 1 2620.35 D 2026 I By Trust Class A Common Stock 2022-04-11 4 S 0 1 2621.47 D 2025 I By Trust Class A Common Stock 2022-04-11 4 S 0 3 2624.52 D 2022 I By Trust Class A Common Stock 2022-04-11 4 S 0 1 2626.64 D 2021 I By Trust Class A Common Stock 2022-04-11 4 S 0 2 2632.24 D 2019 I By Trust Class A Common Stock 2022-04-11 4 S 0 3 2635.40 D 2016 I By Trust Class A Common Stock 2022-04-11 4 S 0 1 2638.40 D 2015 I By Trust Class A Common Stock 2022-04-11 4 S 0 2 2639.90 D 2013 I By Trust Class C Capital Stock 296 I By Trust Class C Capital Stock 55 D Class C Google Stock Units 163 D Class C Google Stock Units 198 D Class C Google Stock Units 141 D Class C Google Stock Units 23 D The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,584.46 to $2,584.84, inclusive. The Reporting Person undertakes to provide to any security holder of Alphabet Inc. or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnotes (1) through (12) to this Form 4. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,588.31 to $2,589.17, inclusive. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,590.24 to $2,590.70, inclusive. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,591.24 to $2,591.38, inclusive. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,592.51 to $2,592.52, inclusive. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,595.30 to $2,595.95, inclusive. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,597.99 to $2,598.82, inclusive. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,599.04 to $2,599.68, inclusive. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,600.03 to $2,600.90, inclusive. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,601.34 to $2,601.74, inclusive. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,603.64 to $2,603.81, inclusive. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,624.47 to $2,624.55, inclusive. 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 vest. 1/48th of GSU grant vested on July 25, 2021 and an additional 1/48th of GSUs will vest monthly thereafter, subject to continued service on the Board on the applicable vesting dates. 1/48th of GSU grant vested on July 25, 2020 and an additional 1/48th of GSUs will vest monthly thereafter, subject to continued service on the Board on the applicable vesting dates. 1/48th of GSU grant vested on July 25, 2019 and an additional 1/48th of GSUs will vest monthly thereafter, subject to continued service on the Board on the applicable vesting dates. 1/48th of GSU grant vested on July 25, 2018 and an additional 1/48th of GSUs will vest monthly thereafter, subject to continued service on the Board on the applicable vesting dates. Transaction reported in this Form 4 was effected pursuant to a Rule 10b5-1 Trading Plan adopted by the Reporting Person. /s/ Valentina Margulis, as Attorney-in-Fact for John L. Hennessy 2022-04-13