144 0002085719 XXXXXXXX LIVE 0001577526 C3.ai Inc 001-39744 1400 SEAPORT BLVD REDWOOD CITY CA 94063 6505032200 Stephen Ehikian Officer Class A Common Merrill Lynch

555 California St Ste 1800 San Francisco CA 94104

52194 429100 141791230 03/31/2026 NYSE Class A Common 03/30/2026 Restricted Stock Unit Vesting Issuer N 67417 03/30/2026 NA Class A Common 03/30/2026 Restricted Stock Unit Vesting Issuer N 32093 03/30/2026 NA Y Tax sale for restricted stock unit vesting 03/31/2026 Stephen Ehikian