X0508 4 2026-02-17 0001384905 RingCentral, Inc. RNG 0001772661 Agarwal Vaibhav C/O RINGCENTRAL, INC. 20 DAVIS DRIVE BELMONT CA 94002 false true false false Chief Financial Officer 1 Class A Common Stock 2026-02-17 4 A 0 4131 0 A 198934 D Class A Common Stock 2026-02-17 4 F 0 1908 29 D 197026 D Class A Common Stock 2026-02-18 4 S 0 2223 29.579 D 194803 D Represents restricted stock units ("RSUs") that were fully vested as of the grant date. These RSUs were granted pursuant to the Issuer's Key Employee Equity Bonus Plan, in lieu of a cash bonus earned for the fourth quarter of 2025. 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 RSUs. This sale was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 15, 2025. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $29.40 to $29.76, 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 (4) to this Form 4. /s/ John Marlow, Attorney-in-fact 2026-02-19