SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* SIEBEL THOMAS M (Last) (First) (Middle) C/O C3.AI, INC. 1300 SEAPORT BLVD, SUITE 500 (Street) REDWOOD CITY CA 94603 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol C3.ai, Inc. [ AI ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X Director X 10% Owner X Officer (give title below) Other (specify below) Chief Executive Officer
	3. Date of Earliest Transaction (Month/Day/Year) 06/14/2021
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	06/14/2021		S(1)		156,920	D	$59.92(2)	7,082,552	I	See Footnote(3)
Class A Common Stock	06/14/2021		S(1)		80,394	D	$60.99(4)	7,002,158	I	See Footnote(3)
Class A Common Stock	06/14/2021		S(1)		114,095	D	$61.91(5)	6,888,063	I	See Footnote(3)
Class A Common Stock	06/15/2021		S(1)		193,136	D	$57.28(6)	6,694,927	I	See Footnote(3)
Class A Common Stock	06/15/2021		S(1)		87,739	D	$58.29(7)	6,607,188	I	See Footnote(3)
Class A Common Stock	06/15/2021		S(1)		42,075	D	$59.43(8)	6,565,113	I	See Footnote(3)
Class A Common Stock	06/15/2021		S(1)		6,550	D	$60.03(9)	6,558,563	I	See Footnote(3)
Class A Common Stock								1,756,390	D
Class A Common Stock								9,216	I	See Footnote(10)
Class A Common Stock								170,294	I	See Footnote(11)
Class A Common Stock								72,695	I	See Footnote(12)
Class A Common Stock								1,237,115	I	See Footnote(13)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person* SIEBEL THOMAS M (Last) (First) (Middle) C/O C3.AI, INC. 1300 SEAPORT BLVD, SUITE 500 (Street) REDWOOD CITY CA 94603 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer X Director X 10% Owner X Officer (give title below) Other (specify below) Chief Executive Officer

1. Name and Address of Reporting Person* Siebel Living Trust u/a/d 7/27/93, as amended (Last) (First) (Middle) C/O C3.AI, INC. 1300 SEAPORT BLVD, SUITE 500 (Street) REDWOOD CITY CA 94063 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. Transaction pursuant to a previously established Rule 10b5-1 Plan.

2. Represents weighted average sales price. The shares were sold at prices ranging from $59.49 to $60.45. The Reporting Person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

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

4. Represents weighted average sales price. The shares were sold at prices ranging from $60.53 to $61.525. The Reporting Person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

5. Represents weighted average sales price. The shares were sold at prices ranging from $61.53 to $62.50. The Reporting Person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

6. Represents weighted average sales price. The shares were sold at prices ranging from $56.92 to $57.91. The Reporting Person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

7. Represents weighted average sales price. The shares were sold at prices ranging from $57.92 to $58.91. The Reporting Person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

8. Represents weighted average sales price. The shares were sold at prices ranging from $58.92 to $59.91. The Reporting Person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

9. Represents weighted average sales price. The shares were sold at prices ranging from $59.92 to $60.20. The Reporting Person will provide upon request, to the SEC, the Issuer or security holder of the Issuer, full information regarding the number of shares sold at each separate price.

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

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

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

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

Remarks:

	/s/ Brady Mickelsen, Attorney-in-Fact	06/16/2021
	/s/ Brady Mickelsen, Attorney-in-Fact	06/16/2021
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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