X0306 4 2019-08-20 0 0001384905 RingCentral, Inc. RNG 0001586695 Marlow John H C/O RINGCENTRAL, INC. 20 DAVIS DRIVE BELMONT CA 94002 0 1 0 0 SVP, CAO & General Counsel Class A Common Stock 2019-08-20 4 F 0 4814 137.56 D 157796 D In an exempt disposition to the Issuer under Rule 16b-3(e), the Reporting Person remitted shares to the Issuer in connection with the satisfaction of tax withholding obligations arising out of the vesting of previously reported restricted stock units. /s/ Bruce P. Johnson, Attorney-in-fact 2019-08-22