X0306 4 2020-09-17 0 0001384905 RingCentral, Inc. RNG 0001423081 Williams R Neil C/O RINGCENTRAL, INC. 20 DAVIS DRIVE BELMONT CA 94002 1 0 0 0 Class A Common Stock 2020-09-17 4 M 0 2388 12.30 A 15466 D Class A Common Stock 2020-09-17 4 S 0 100 230.01 D 15366 D Class A Common Stock 2020-09-17 4 S 0 200 237.05 D 15166 D Class A Common Stock 2020-09-17 4 S 0 100 238.47 D 15066 D Class A Common Stock 2020-09-17 4 S 0 215 240.22 D 14851 D Class A Common Stock 2020-09-17 4 S 0 300 241.80 D 14551 D Class A Common Stock 2020-09-17 4 S 0 200 242.71 D 14351 D Class A Common Stock 2020-09-17 4 S 0 200 245.25 D 14151 D Class A Common Stock 2020-09-17 4 S 0 100 246.36 D 14051 D Class A Common Stock 2020-09-17 4 S 0 322 248.09 D 13729 D Class A Common Stock 2020-09-17 4 S 0 200 249.70 D 13529 D Class A Common Stock 2020-09-17 4 S 0 351 251.30 D 13178 D Class A Common Stock 2020-09-17 4 S 0 100 252.35 D 13078 D Class A Common Stock 2020-09-18 4 M 0 2388 12.30 A 15466 D Class A Common Stock 2020-09-18 4 S 0 100 250.04 D 15366 D Class A Common Stock 2020-09-18 4 S 0 500 251.69 D 14866 D Class A Common Stock 2020-09-18 4 S 0 500 253.31 D 14366 D Class A Common Stock 2020-09-18 4 S 0 400 254.61 D 13966 D Class A Common Stock 2020-09-18 4 S 0 200 255.51 D 13766 D Class A Common Stock 2020-09-18 4 S 0 500 257.04 D 13266 D Class A Common Stock 2020-09-18 4 S 0 188 257.96 D 13078 D Stock Option (right to buy) 12.30 2020-09-17 4 M 0 2388 0.00 D 2021-05-15 Class A Common Stock 2388 35821 D Stock Option (right to buy) 12.30 2020-09-18 4 M 0 2388 0.00 D 2021-05-15 Class A Common Stock 2388 33433 D The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 19, 2020. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $237.04 to $237.06, 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 footnotes (2) through (17) to this Form 4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $238.45 to $238.48, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $240.02 to $240.57, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $241.38 to $242.14, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $242.415 to $243.00, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $244.77 to $245.74, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $247.51 to $248.465, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $249.51 to $249.82, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $251.075 to $251.79, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $252.23 to $252.415, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $251.34 to $252.03, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $252.75 to $253.65, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $254.215 to $255.035, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $255.37 to $255.64, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $256.755 to $257.48, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $257.91 to $258.00, inclusive. Options are fully vested and exercisable. /s/ Bruce P. Johnson, Attorney-in-fact 2020-09-21