X0306 4 2021-07-07 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 C Capital Stock 2021-07-07 4 S 0 6 2596.40 D 255 I By Trust Class C Capital Stock 2021-07-07 4 S 0 3 2597.59 D 252 I By Trust Class C Capital Stock 2021-07-07 4 S 0 6 2598.6433 D 246 I By Trust Class C Capital Stock 2021-07-07 4 S 0 4 2599.76 D 242 I By Trust Class C Capital Stock 2021-07-07 4 S 0 17 2600.41 D 225 I By Trust Class C Capital Stock 2021-07-07 4 S 0 9 2601.6044 D 216 I By Trust Class C Capital Stock 2021-07-07 4 S 0 2 2603.70 D 214 I By Trust Class C Capital Stock 2021-07-07 4 S 0 4 2604.21 D 210 I By Trust Class C Capital Stock 2021-07-07 4 S 0 9 2605.6956 D 201 I By Trust Class C Capital Stock 2021-07-07 4 S 0 2 2606.38 D 199 I By Trust Class C Capital Stock 2021-07-07 4 S 0 3 2607.5983 D 196 I By Trust Class C Capital Stock 2021-07-07 4 S 0 2 2609.855 D 194 I By Trust Class C Capital Stock 2021-07-07 4 S 0 3 2610.06 D 191 I By Trust Class A Common Stock 3249 I By Trust Class C Capital Stock 160 D The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,596.04 to $2,596.77, 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 (9) 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 $2,597.07 to $2,597.98, inclusive. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,598.45 to $2,598.96, inclusive. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,599.66 to $2,599.86, inclusive. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,600.06 to $2,600.73, inclusive. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,601.01 to $2,601.88, inclusive. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,604.03 to $2,604.39, inclusive. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,605.57 to $2,605.93, inclusive. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2,607.55 to $2,607.70, inclusive. All transactions reported in this Form 4 were 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 2021-07-08