X0306 4 2022-03-07 0 0001699838 Confluent, Inc. CFLT 0001868976 Kreps Edward Jay C/O CONFLUENT, INC. 899 W. EVELYN AVENUE MOUNTAIN VIEW CA 94041 1 1 1 0 Chief Executive Officer Class A Common Stock 2022-03-07 4 C 0 2403 A 2403 D Class A Common Stock 2022-03-07 4 S 0 2403 36.26 D 0 D Class A Common Stock 2022-03-09 4 C 0 230097 A 230097 D Class A Common Stock 2022-03-09 4 S 0 230097 36.28 D 0 D Class B Common Stock 2022-03-07 4 C 0 2403 0.00 D Class A Common Stock 2403 20060097 D Class B Common Stock 2022-03-09 4 C 0 230097 0.00 D Class A Common Stock 230097 19830000 D Class B Common Stock Class A Common Stock 275073 275073 I See footnote Class B Common Stock Class A Common Stock 275073 275073 I See footnote Class B Common Stock Class A Common Stock 183382 183382 I See footnote Class B Common Stock Class A Common Stock 183382 183382 I See footnote Class B Common Stock Class A Common Stock 83090 83090 I See footnote Class B Common Stock Class A Common Stock 1000000 1000000 I See footnote Class B Common Stock Class A Common Stock 1000000 1000000 I See footnote 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 will also be 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 August 24, 2021. The shares were sold at prices ranging from $36.01 to $36.56. 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 $36.01 to $36.98. 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 are held by The Parent's 2019 Grantor Retained Annuity Trust - I under agreement dated September 26, 2019. The shares are held by The Parent's 2019 Grantor Retained Annuity Trust - II under agreement dated September 26, 2019. The shares are held by The Siblings' 2019 Grantor Retained Annuity Trust - I under agreement dated September 26, 2019. The shares are held by The Siblings' 2019 Grantor Retained Annuity Trust - II under agreement dated September 26, 2019. The shares are held by The Edward J. Kreps and Jamaica H. Kreps 2018 Revocable Trust. The shares are held by the GST Exempt Trust under The Kreps Family 2019 Irrevocable Trust under agreement dated 9/26/2019. The shares are held by the GST Exempt Trust under The Kreps Family 2019 Irrevocable Trust under agreement dated 9/26/2019. /s/ Melanie Vinson, Attorney-in-fact 2022-03-09