X0306 4 2018-05-21 0 0001384905 RingCentral Inc RNG 0001586647 Shmunis Vladimir C/O RINGCENTRAL, INC. 20 DAVIS DRIVE BELMONT CA 94002 1 1 1 0 CEO & Chairman 0001587526 Shmunis Sandra C/O RINGCENTRAL, INC. 20 DAVIS DRIVE BELMONT CA 94002 0 0 1 0 0001587616 ELCA Fund I, LP C/O RINGCENTRAL, INC. 20 DAVIS DRIVE BELMONT CA 94002 0 0 1 0 0001587543 ELCA, LLC C/O RINGCENTRAL, INC. 20 DAVIS DRIVE BELMONT CA 94002 0 0 1 0 0001587618 ELCA Fund II, LP C/O RINGCENTRAL, INC. 20 DAVIS DRIVE BELMONT CA 94002 0 0 1 0 0001587622 ELCA Fund III, LP C/O RINGCENTRAL, INC. 20 DAVIS DRIVE BELMONT CA 94002 0 0 1 0 Class A Common Stock 2018-05-21 4 C 0 8019 0.00 A 379848 D Class A Common Stock 2018-05-21 4 S 0 26614 74.69 D 353234 D Class A Common Stock 2018-05-21 4 S 0 15236 75.70 D 337998 D Class A Common Stock 2018-05-21 4 S 0 4200 76.89 D 333798 D Class A Common Stock 2018-05-22 4 C 0 8018 0.00 A 341816 D Class A Common Stock 2018-05-22 4 S 0 7518 73.03 D 334298 D Class A Common Stock 2018-05-22 4 S 0 500 73.89 D 333798 D Class A Common Stock 2018-05-23 4 C 0 8019 0.00 A 341817 D Class A Common Stock 2018-05-23 4 S 0 8019 72.44 D 333798 D Stock Option (right to buy) 1.10 2018-05-21 4 M 0 8019 0.00 D 2020-01-18 Class B Common Stock 8019 208482 D Class B Common Stock 2018-05-21 4 M 0 8019 1.10 A Class A Common Stock 8019 8019 D Class B Common Stock 2018-05-21 4 C 0 8019 0.00 D Class A Common Stock 8019 0 D Stock Option (right to buy) 1.10 2018-05-22 4 M 0 8018 0.00 D 2020-01-18 Class B Common Stock 8018 200464 D Class B Common Stock 2018-05-22 4 M 0 8018 1.10 A Class A Common Stock 8018 8018 D Class B Common Stock 2018-05-22 4 C 0 8018 0.00 D Class A Common Stock 8018 0 D Stock Option (right to buy) 1.10 2018-05-23 4 M 0 8019 0.00 D 2020-01-18 Class B Common Stock 8019 192445 D Class B Common Stock 2018-05-23 4 M 0 8019 1.10 A Class A Common Stock 8019 8019 D Class B Common Stock 2018-05-23 4 C 0 8019 0.00 D Class A Common Stock 8019 0 D Class B Common Stock Class A Common Stock 5893107 5893107 I By ELCA Fund I, L.P. Class B Common Stock Class A Common Stock 7200 7200 I By ELCA Fund II, L.P. Class B Common Stock Class A Common Stock 7200 7200 I By ELCA Fund III, L.P. Class B Common Stock Class A Common Stock 111 111 I By ELCA, LLC Each Share of Class A Common Stock was issued upon conversion of one share of Class B Common Stock. The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 14, 2017. Reflects weighted average sale price. Actual sale prices ranged from $74.35 to $75.30 on May 21, 2018. The Reporting Person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. Reflects weighted average sale price. Actual sale prices ranged from $75.35 to $76.30 on May 21, 2018. The Reporting Person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. Reflects weighted average sale price. Actual sale prices ranged from $76.35 to $77.15 on May 21, 2018. The Reporting Person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. Reflects weighted average sale price. Actual sale prices ranged from $72.70 to $73.65 on May 22, 2018. The Reporting Person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. Reflects weighted average sale price. Actual sale prices ranged from $73.70 to $74.10 on May 22, 2018. The Reporting Person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. Reflects weighted average sale price. Actual sale prices ranged from $72.05 to $72.80 on May 23, 2018. The Reporting Person undertakes to provide upon request by the Commission staff, the issuer, or a security holder of the issuer, full information regarding the number of shares purchased or sold at each separate price. Options are fully vested and exercisable. Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock and has no expiration date. In addition, each share of Class B Common Stock held by a shareholder will convert automatically into one share of Class A Common Stock upon (i) any transfer of such share (subject to certain exceptions), or (ii) the occurrence of certain other specific instances, including the vote of the holders of the Class B Common Stock, as set forth in the issuer's Amended and Restated Certificate of Incorporation. Vladimir Shmunis and Sandra Shmunis are the managing members of ELCA, LLC. ELCA, LLC is the general partner of ELCA Fund I, L.P., ELCA Fund II, L.P., and ELCA Fund III, L.P. By virtue of this relationship, Mr. Shmunis and Mrs. Shmunis may be deemed to share voting and dispositive power with respect to the shares held by ELCA Fund I, L.P., and certain of the shares held by ELCA Fund II, L.P. and ELCA Fund III, L.P. Each of the Reporting Persons disclaims beneficial ownership of these securities except to the extent of its pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purposes. /s/ Bruce P. Johnson, Attorney-in-fact for Vladimir Shmunis 2018-05-23 /s/ Bruce P. Johnson, Attorney-in-fact for Sandra Shmunis 2018-05-23 /s/ Bruce P. Johnson, Attorney-in-fact for Sandra Shmunis, a Managing Member of ELCA, LLC, the General Partners of ELCA Fund I, L.P. 2018-05-23 /s/ Bruce P. Johnson, Attorney-in-fact for Sandra Shmunis, a Managing Member of ELCA, LLC 2018-05-23 /s/ Bruce P. Johnson, Attorney-in-fact for Sandra Shmunis, a Managing Member of ELCA, LLC, the General Partner of ELCA Fund II, L.P. 2018-05-23 /s/ Bruce P. Johnson, Attorney-in-fact for Sandra Shmunis, a Managing Member of ELCA, LLC, the General Partner of ELCA Fund III, L.P. 2018-05-23