Key facts
- This page summarizes Thomas M. Siebel's Form 4 filing for C3.ai, Inc. (AI).
- 10 reported transactions and 3 derivative rows are listed below.
- Accepted by SEC: 05 Aug 2025, 17:50.
Thomas M. Siebel - 01 Aug 2025 Form 4 Insider Report for C3.ai, Inc. (AI)
- Reporting relationship
- CHIEF EXECUTIVE OFFICER, Director, 10%+ Owner
- Issuer ticker
- AI
- Reported as of
- 01 Aug 2025
- Net transaction value
- -$7,650,720
- SEC form
- 4
- Accepted by SEC
- 05 Aug 2025, 17:50:11 UTC
- Prior SEC filing
- 22 Jul 2025
- Next SEC filing
- 14 Aug 2025
- Source filing
- View source filing
- Reporting owner signature
- /s/ Andrew Thomases, Attorney-in-Fact
Source evidence
Original filing metadata and source links for verification.
5 source fields
Reporting owner
1 detail
Key filing fact
Thomas M. Siebel filed Form 4 for C3.ai, Inc. (AI) on 05 Aug 2025.
Change
- Previous filing in this sequence was filed on 22 Jul 2025.
- Current net transaction value: -$7,650,720.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0001031530
Primary reporting owner
SIEBEL THOMAS M
- Relationship
- CHIEF EXECUTIVE OFFICER, Director, 10%+ Owner
- Address
- C/O C3.AI, INC., 1400 SEAPORT BLVD, REDWOOD CITY
- Signature
- /s/ Andrew Thomases, Attorney-in-Fact
- Signature date
- 05 Aug 2025
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
AI
transaction
Class A Common Stock
Award
- Transaction value
- $0
- Shares
- +40,125
- Change %
- Price
- $0.000000
- Shares after
- 40,125
- Date
- 01 Aug 2025
- Ownership
- Direct
AI
transaction
Class A Common Stock
Options Exercise
- Transaction value
- Shares
- +53,125
- Change %
- +132%
- Price
- Shares after
- 93,250
- Date
- 01 Aug 2025
- Ownership
- Direct
- Footnotes
- F1
AI
transaction
Class A Common Stock
Options Exercise
- Transaction value
- Shares
- +283,333
- Change %
- +304%
- Price
- Shares after
- 376,583
- Date
- 02 Aug 2025
- Ownership
- Direct
- Footnotes
- F2
AI
transaction
Class A Common Stock
Options Exercise
- Transaction value
- Shares
- +283,333
- Change %
- +75%
- Price
- Shares after
- 659,916
- Date
- 03 Aug 2025
- Ownership
- Direct
- Footnotes
- F2
AI
transaction
Class A Common Stock
Sale
- Transaction value
- $7,650,720
- Shares
- -336,000
- Change %
- -51%
- Price
- $22.77
- Shares after
- 323,916
- Date
- 04 Aug 2025
- Ownership
- Direct
- Footnotes
- F3, F4
AI
transaction
Class A Common Stock
Gift
- Transaction value
- $0
- Shares
- -323,916
- Change %
- -100%
- Price
- $0.000000
- Shares after
- 0
- Date
- 04 Aug 2025
- Ownership
- Direct
AI
transaction
Class A Common Stock
Gift
- Transaction value
- $0
- Shares
- +323,916
- Change %
- +10%
- Price
- $0.000000
- Shares after
- 3,551,250
- Date
- 04 Aug 2025
- Ownership
- See Footnote
- Footnotes
- F5
AI
holding
Class A Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 9,216
- Date
- 01 Aug 2025
- Ownership
- See Footnote
- Footnotes
- F6
AI
holding
Class A Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 170,294
- Date
- 01 Aug 2025
- Ownership
- See Footnote
- Footnotes
- F7
AI
holding
Class A Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 72,695
- Date
- 01 Aug 2025
- Ownership
- See Footnote
- Footnotes
- F8
AI
holding
Class A Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 1,237,115
- Date
- 01 Aug 2025
- Ownership
- See Footnote
- Footnotes
- F9
Reported derivative securities
Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.
AI
transaction
Derivative
Restricted Stock Units
Options Exercise
- Transaction value
- $0
- Shares
- -53,125
- Change %
- -25%
- Price
- $0.000000
- Shares after
- 159,375
- Date
- 01 Aug 2025
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 53,125
- Exercise price
- Footnotes
- F1, F10
AI
transaction
Derivative
Performance Restricted Stock Units
Options Exercise
- Transaction value
- $0
- Shares
- -283,333
- Change %
- -25%
- Price
- $0.000000
- Shares after
- 850,001
- Date
- 02 Aug 2025
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 283,333
- Exercise price
- Footnotes
- F2
AI
transaction
Derivative
Performance Restricted Stock Units
Options Exercise
- Transaction value
- $0
- Shares
- -283,333
- Change %
- -33%
- Price
- $0.000000
- Shares after
- 566,668
- Date
- 03 Aug 2025
- Ownership
- Direct
- Underlying class
- Class A Common Stock
- Underlying amount
- 283,333
- Exercise price
- Footnotes
- F2
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 10 footnotes
Footnote F1
Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement.
Footnote 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.
Footnote 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.
Footnote 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.
Footnote 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.
Footnote F6
The shares are held by First Virtual Holdings, LLC, of which the Reporting Person is Chairman.
Footnote F7
The shares are held by Siebel Asset Management, L.P., of which the Reporting Person is the general partner.
Footnote F8
The shares are held by Siebel Asset Management III, L.P., of which the Reporting Person is the general partner.
Footnote F9
The shares are held by The Siebel 2011 Irrevocable Children's Trust, of which the Reporting Person is co-trustee.
Footnote 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.