X0306 4 2022-03-10 0 0001699838 Confluent, Inc. CFLT 0001375800 Chadwick Jonathan C/O CONFLUENT, INC. 899 W. EVELYN AVENUE MOUNTAIN VIEW CA 94041 1 0 0 0 Class A Common Stock 2022-03-10 4 C 0 16625 A 16625 D Class A Common Stock 2022-03-10 4 S 0 10015 34.38 D 6610 D Class A Common Stock 2022-03-10 4 S 0 6610 34.94 D 0 D Class B Common Stock 2022-03-10 4 C 0 16625 0.00 D Class A Common Stock 16625 631750 D Each share of Class B Common Stock held by the Reporting Person will automatically convert into one share of Class A Common Stock upon the sale or transfer of such share of Class B Common Stock, subject to certain exceptions, and in certain other circumstances described in the Issuer's amended and restated certificate of incorporation. Each share of Class B Common Stock is also convertible at any time at the option of the Reporting Person into one share of Class A Common Stock. Shares sold pursuant to a 10b5-1 trading plan adopted September 15, 2021. The shares were sold at prices ranging from $33.69 to $34.67. The reporting person will provide to the SEC, the issuer or security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The shares were sold at prices ranging from $34.69 to $35.45. The reporting person will provide to the SEC, the issuer or security holder of the issuer, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. /s/ Melanie Vinson, Attorney-in-fact 2022-03-11