Planned 22,196-share sale by RingCentral (NYSE: RNG) COO Makagon

Rhea-AI Filing Summary

RingCentral, Inc. President and COO Kira Makagon reported open-market sales of 22,196 shares of Class A Common Stock on February 27, 2026. The trades, executed at prices around $35–$36 per share, were carried out under a pre-arranged Rule 10b5-1 trading plan adopted on March 14, 2025.

After these transactions, Makagon directly holds 339,545 shares of RingCentral Class A Common Stock, indicating she retains a substantial equity stake in the company.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Makagon Kira

(Last) (First) (Middle)

C/O RINGCENTRAL, INC.

20 DAVIS DRIVE

(Street)

BELMONT CA 94002

(City) (State) (Zip)

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)
	President and COO

3. Date of Earliest Transaction (Month/Day/Year)
02/27/2026

4. If Amendment, Date of 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

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	02/27/2026		S(1)		22,013	D	$35.147(2)	339,728	D
Class A Common Stock	02/27/2026		S(1)		183	D	$36	339,545	D

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 Securities Underlying Derivative Security (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: 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

Explanation of Responses:

1. These sales were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on March 14, 2025.

2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $34.81 to $35.41, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote (2) to this Form 4.

	/s/ Ashley Ta, Attorney-in-fact	02/27/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* 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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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FAQ

What insider transactions did RNG executive Kira Makagon report on this Form 4?

Kira Makagon reported selling 22,196 shares of RingCentral Class A Common Stock in open-market transactions on February 27, 2026. The sales were executed at prices around $35–$36 per share under a pre-established trading plan.

Were Kira Makagon’s RNG stock sales made under a 10b5-1 trading plan?

Yes. The filing states the sales were effected under a Rule 10b5-1 trading plan adopted on March 14, 2025. Such plans allow insiders to schedule trades in advance, providing a structured way to sell shares over time.

How many RingCentral (RNG) shares does Kira Makagon still own after these trades?

After the reported transactions, Kira Makagon directly owns 339,545 shares of RingCentral Class A Common Stock. This figure reflects her direct ownership immediately following the February 27, 2026 open-market sales disclosed in the Form 4.

What prices did Kira Makagon receive for the RNG shares she sold?

The reported sales occurred at weighted average prices around $35.15 and a specific price of $36.00 per share. One trade involved multiple executions within a range from $34.81 to $35.41, as noted in the filing’s footnote disclosure.

How many total shares of RNG stock did Kira Makagon sell in this Form 4 filing?

In this Form 4, Kira Makagon disclosed selling a total of 22,196 shares of RingCentral Class A Common Stock. The transactions were categorized as open-market sales and are coded as “S” in the non-derivative transaction table.

What does the weighted average price disclosure mean in the RNG Form 4 footnote?

The footnote explains that one sale’s price is a weighted average across multiple trades between $34.81 and $35.41. The reporting person offers to provide detailed per-trade pricing information upon request to investors or regulators.