X0306 4 2016-11-23 0001652044 Alphabet Inc. GOOG 0001295032 Brin Sergey C/O ALPHABET INC. 1600 AMPHITHEATRE PARKWAY MOUNTAIN VIEW CA 94043 1 1 1 President Class A Common Stock 2016-11-23 4 C 0 80500 0 A 80500 D Class A Common Stock 2016-11-23 5 G 0 E 80500 0 D 0 D Class C Capital Stock 2016-11-23 5 G 0 E 80500 0 D 19660037 D Class B Common Stock 0 2016-11-23 4 C 0 80500 0 D Class A Common Stock 80500 19599968 D Each share of Class A Common Stock was issued upon the conversion of one share of Class B Common Stock at the election of the Reporting Person. All shares are exercisable as of the transaction date. There is no expiration date for the Issuer's Class B Common Stock. /s/ Valentina Margulis, as attorney-in-fact for Sergey Brin 2016-11-25