X0508 4 2026-02-10 0001384905 RingCentral, Inc. RNG 0001586647 Shmunis Vladimir C/O RINGCENTRAL, INC. 20 DAVIS DRIVE BELMONT CA 94002 true true false false CEO and Chairman 0 Class A Common Stock 2026-02-10 4 A 0 140207 0 A 402447 D Represents performance-based restricted stock units ("PSUs"). The number of shares reported is the above-target achievement of certain performance goals, as certified by the Issuer's Compensation Committee on February 10, 2026, with respect to the first tranche of the performance awards granted to the Reporting Person on May 20, 2025. All shares reported will vest on February 21, 2026 and relate to the portion of this PSU grant that was based on 2025 performance. The remaining PSUs subject to this award will be eligible to vest based on 2026 performance. /s/ John Marlow, Attorney-in-fact 2026-02-12