THOMAS M. SIEBEL - 01 Aug 2025 Form 4 Insider Report for C3.ai, Inc. (AI)

Role: CHIEF EXECUTIVE OFFICER, Director, 10%+ Owner
Signature: /s/ Andrew Thomases, Attorney-in-Fact
Issuer symbol: AI
Transactions as of: 01 Aug 2025
Net transactions value: -$7,650,720
Form type: 4
Filing time: 05 Aug 2025, 17:50:11 UTC
Previous filing: 22 Jul 2025
Next filing: 14 Aug 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
SIEBEL THOMAS M	CHIEF EXECUTIVE OFFICER, Director, 10%+ Owner	C/O C3.AI, INC., 1400 SEAPORT BLVD, REDWOOD CITY	/s/ Andrew Thomases, Attorney-in-Fact	05 Aug 2025	0001031530

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	AI	Class A Common Stock	Award	$0	+40,125		$0.000000	40,125	01 Aug 2025	Direct
transaction	AI	Class A Common Stock	Options Exercise		+53,125	+132%		93,250	01 Aug 2025	Direct	F1
transaction	AI	Class A Common Stock	Options Exercise		+283,333	+304%		376,583	02 Aug 2025	Direct	F2
transaction	AI	Class A Common Stock	Options Exercise		+283,333	+75%		659,916	03 Aug 2025	Direct	F2
transaction	AI	Class A Common Stock	Sale	$7,650,720	-336,000	-51%	$22.77	323,916	04 Aug 2025	Direct	F3, F4
transaction	AI	Class A Common Stock	Gift	$0	-323,916	-100%	$0.000000	0	04 Aug 2025	Direct
transaction	AI	Class A Common Stock	Gift	$0	+323,916	+10%	$0.000000	3,551,250	04 Aug 2025	See Footnote	F5
holding	AI	Class A Common Stock						9,216	01 Aug 2025	See Footnote	F6
holding	AI	Class A Common Stock						170,294	01 Aug 2025	See Footnote	F7
holding	AI	Class A Common Stock						72,695	01 Aug 2025	See Footnote	F8
holding	AI	Class A Common Stock						1,237,115	01 Aug 2025	See Footnote	F9

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	AI	Restricted Stock Units	Options Exercise	$0	-53,125	-25%	$0.000000	159,375	01 Aug 2025	Class A Common Stock	53,125		Direct	F1, F10
transaction	AI	Performance Restricted Stock Units	Options Exercise	$0	-283,333	-25%	$0.000000	850,001	02 Aug 2025	Class A Common Stock	283,333		Direct	F2
transaction	AI	Performance Restricted Stock Units	Options Exercise	$0	-283,333	-33%	$0.000000	566,668	03 Aug 2025	Class A Common Stock	283,333		Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
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	Each Performance Restricted Stock Unit (PRSU) represents a contingent right to receive one share of the Issuer's Class A Common Stock. The PRSUs vest upon the Issuer's Class A Common Stock achieving a specified price per share.
F3	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 and PRSUs reported herein.
F4	The price reported is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $22.595 to $23.015, 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.
F5	The shares are held by The Siebel Living Trust u/a/d 7/27/93, as amended, of which the Reporting Person is trustee.
F6	The shares are held by First Virtual Holdings, LLC, of which the Reporting Person is Chairman.
F7	The shares are held by Siebel Asset Management, L.P., of which the Reporting Person is the general partner.
F8	The shares are held by Siebel Asset Management III, L.P., of which the Reporting Person is the general partner.
F9	The shares are held by The Siebel 2011 Irrevocable Children's Trust, of which the Reporting Person is co-trustee.
F10	6.25% of each such RSU award vested on August 1, 2022 and 6.25% of each such RSU award shall vest on a quarterly basis thereafter, so long as the Reporting Person continues to provide services through such vesting date.