X0306 4 2017-05-01 0 0001652044 Alphabet Inc. GOOG 0001290467 Greene Diane B C/O ALPHABET INC. 1600 AMPHITHEATRE PKWY MOUNTAIN VIEW CA 94043 1 1 0 0 Senior Vice President Class C Capital Stock 2017-05-01 4 S 0 1863 902.72 D 85916 D Class C Google Stock Units 213 D Class C Capital Stock 6147 I By spouse Class A Common Stock 32 D Class A Common Stock 11 I By Trust Class A Common Stock 123 I By Trust Class A Common Stock 11 I By Trust Class A Google Stock Units 17 D Class C Capital Stock 11 I By Trust Class C Capital Stock 123 I By Trust Class C Capital Stock 11 I By Trust Class C Google Stock Units 17 D Class C Google Stock Units 175 D Class C Google Stock Units 7357 D Class C Google Stock Units 26974 D Class C Google Stock Units 365 D 1/48th of GSUs vested on July 25, 2016 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. 1/48th of the grant vested on July 25, 2013 and an additional 1/48th will vest monthly on the 25th day of each month thereafter, subject to continued service on the Board on the applicable vesting dates. 1/48th of the grant vested on June 25, 2014 and an additional 1/48th will vest on the 25th day of each month thereafter, subject to continued service on the Board on such vesting dates. 1/8th of GSUs vested on March 25, 2016, and an additional 1/8th will vest quarterly on the 25th day of the month until the GSUs are fully vested, subject to continued employment on such vesting dates. 1/16th of the GSUs vested on March 25, 2016, and an additional 1/16th will vest quarterly on the 25th day of the month until the GSUs are fully vested, subject to continuing employment on such vesting dates. 1/48th of GSUs vested on July 25, 2015 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. 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, Attorney-in-Fact for Diane B. Greene 2017-05-01