Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
Sipes David
   2. Issuer Name and Ticker or Trading Symbol
RingCentral Inc [RNG] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Chief Operating Officer
(Last)
(First)
(Middle)
C/O RINGCENTRAL, INC., 20 DAVIS DRIVE		 3. Date of Earliest Transaction (Month/Day/Year)
11/28/2018
(Street)

BELMONT, CA 94002		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)		 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)		 4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)		 5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)		 6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)		 7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Class A Common Stock 11/28/2018   C(1)   1,500 A $ 0 267,752 D  
Class A Common Stock 11/28/2018   M   1,825 A $ 15.77 269,577 D  
Class A Common Stock 11/28/2018   S(2)   2,430 D $ 76.51 (3) 267,147 D  
Class A Common Stock 11/28/2018   S(2)   1,100 D $ 77.36 (4) 266,047 D  
Class A Common Stock 11/28/2018   S(2)   2,675 D $ 78.62 (5) 263,372 D  
Class A Common Stock 11/28/2018   S(2)   1,600 D $ 79.21 (6) 261,772 D  

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)		 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)		 5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)		 6. Date Exercisable and Expiration Date
(Month/Day/Year)		 7. Title and Amount of Underlying Securities
(Instr. 3 and 4)		 8. Price of Derivative Security
(Instr. 5)		 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)		 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)		 11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Stock Option (right to buy) $ 15.77 11/28/2018   M     1,825   (7) 02/27/2022 Class A Common Stock 1,825 $ 0 60,461 D  
Stock Option (right to buy) $ 0.99 11/28/2018   M     1,500   (8) 11/12/2019 Class B Common Stock 1,500 $ 0 12,000 D  
Class B Common Stock (9) 11/28/2018   M   1,500     (9)   (9) Class A Common Stock 1,500 $ 0.99 1,500 D  
Class B Common Stock (9) 11/28/2018   C(1)     1,500   (9)   (9) Class A Common Stock 1,500 $ 0 0 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Sipes David
C/O RINGCENTRAL, INC.
20 DAVIS DRIVE
BELMONT, CA 94002		       Chief Operating Officer  

Signatures

 /s/ Bruce P. Johnson, Attorney-in-fact for David Sipes   11/28/2018
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Each Share of Class A Common Stock was issued upon conversion of one share of Class B Common Stock.
(2) The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 13, 2018.
(3) Reflects weighted average sale price. Actual sale prices ranged from $75.96 to $76.85 on November 28, 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.
(4) Reflects weighted average sale price. Actual sale prices ranged from $76.96 to $77.92 on November 28, 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.
(5) Reflects weighted average sale price. Actual sale prices ranged from $78.00 to $78.97 on November 28, 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.
(6) Reflects weighted average sale price. Actual sale prices ranged from $79.01 to $79.40 on November 28, 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.
(7) The option vests and becomes exercisable in 48 equal monthly installments commencing on March 27, 2015.
(8) Options are fully vested and exercisable.
(9) 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.

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