X0306 4 2019-10-04 0 0001384905 RingCentral, Inc. RNG 0001632489 Sipes David C/O RINGCENTRAL, INC. 20 DAVIS DRIVE BELMONT CA 94002 0 1 0 0 Chief Operating Officer Class A Common Stock 2019-10-04 4 S 0 1100 149.08 D 236689 D Class A Common Stock 2019-10-07 4 M 0 5500 16.05 A 242189 D Class A Common Stock 2019-10-07 4 S 0 800 170.70 D 241389 D Class A Common Stock 2019-10-07 4 S 0 1149 171.96 D 240240 D Class A Common Stock 2019-10-07 4 S 0 5088 173.09 D 235152 D Class A Common Stock 2019-10-07 4 S 0 4419 173.93 D 230733 D Class A Common Stock 2019-10-07 4 S 0 1208 174.82 D 229525 D Class A Common Stock 2019-10-07 4 S 0 1200 176.04 D 228325 D Class A Common Stock 2019-10-07 4 S 0 576 176.85 D 227749 D Class A Common Stock 2019-10-08 4 M 0 260 16.05 A 228009 D Class A Common Stock 2019-10-08 4 M 0 5240 15.77 A 233249 D Class A Common Stock 2019-10-08 4 S 0 581 171.22 D 232668 D Class A Common Stock 2019-10-08 4 S 0 1112 172.26 D 231556 D Class A Common Stock 2019-10-08 4 S 0 927 173.15 D 230629 D Class A Common Stock 2019-10-08 4 S 0 2270 174.14 D 228359 D Class A Common Stock 2019-10-08 4 S 0 610 174.89 D 227749 D Stock Option (right to buy) 16.05 2019-10-07 4 M 0 5500 0.00 D 2021-04-15 Class A Common Stock 5500 4427 D Stock Option (right to buy) 16.05 2019-10-08 4 M 0 260 0.00 D 2021-04-15 Class A Common Stock 260 4167 D Stock Option (right to buy) 15.77 2019-10-08 4 M 0 5240 0.00 D 2022-02-27 Class A Common Stock 5240 22371 D The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on June 4, 2019. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $148.94 to $149.11, 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 ranges set forth in footnotes (2) through (14) 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 $170.36 to $170.86, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $171.46 to $172.415, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $172.465 to $173.455, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $173.47 to $174.44, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $174.48 to $175.445, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $175.485 to $176.41, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $176.51 to $177.125, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $170.615 to $171.53, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $171.71 to $172.68, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $172.72 to $173.67, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $173.73 to $174.72, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $174.775 to $175.13, inclusive. Options are fully vested and exercisable. /s/ Bruce P. Johnson, Attorney-in-fact 2019-10-08