Vladimir Shmunis plan to sell securities of RingCentral, Inc. under Form 144

Vladimir Shmunis filed Form 144 to notify SEC of plan to sell 26721 units of RingCentral, Inc. securities around 2026-09-02, with aggregate market value of $1,939,410.18. The total outstanding units is 73736624.0. The amount planned to be sold represents 0.04% of total outstanding units; Recent transactions in past 3 months include: On 06/15/2026, sold 15556 units for $599196.90; On 06/16/2026, sold 11696 units for $447079.60;