C3.ai, Inc. — Director's Dealing 2025

Sep 15, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: C3.ai, Inc. (AI)
CIK: 0001577526
Period of Report: 2025-09-11

Reporting Person: SIEBEL THOMAS M (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-09-11	Class A Common Stock	M	179119	—	Acquired	179119	Direct
2025-09-12	Class A Common Stock	S	92000	$16.33	Disposed	87119	Direct
2025-09-15	Class A Common Stock	G	87119	—	Disposed	0	Direct
2025-09-15	Class A Common Stock	G	87119	—	Acquired	3076227	Indirect

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2025-09-11	Restricted Stock Units	$	M	179119	Disposed		Class A Common Stock (179119)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Class A Common Stock	9216	Indirect
Class A Common Stock	170294	Indirect
Class A Common Stock	72695	Indirect
Class A Common Stock	1237115	Indirect

Footnotes

F1: Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement.

F2: Pursuant to the Issuer's policies and practice, these shares of Class A Common Stock were automatically withheld and sold by the Issuer to satisfy the Reporting Person's tax withholding obligations related to the vesting of RSUs reported herein.

F3: The price reported is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $16.235 to $16.41, inclusive. The Reporting Person will provide upon request to the staff of the Securities and Exchange Commission, the Issuer or any security holder of the Issuer, full information regarding the number of shares sold at each separate price.

F4: The shares are held by The Siebel Living Trust u/a/d 7/27/93, as amended, of which the Reporting Person is trustee.

F5: The shares are held by First Virtual Holdings, LLC, of which the Reporting Person is Chairman.

F6: The shares are held by Siebel Asset Management, L.P., of which the Reporting Person is the general partner.

F7: The shares are held by Siebel Asset Management III, L.P., of which the Reporting Person is the general partner.

F8: The shares are held by The Siebel 2011 Irrevocable Children's Trust, of which the Reporting Person is co-trustee.

F9: 1/3rd of the RSUs shall vest on September 11, 2025 and 1/12th of the RSUs shall vest quarterly thereafter, so long as the Reporting Person continues to provide services through such vesting date.