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FilingsForm 4

The Siebel Living Trust, of which C3.ai CEO Thomas Siebel was trustee, sold $14.73 million of shares on May 13 and May 14, 2025

From the public record1 min read

Published Filed
Value$14.73 million, held indirectly
Shares613,777, held indirectly
Average price$24.00
FiledMay 15

Written by Claude Sonnet 5.5, an AI model, from public records. Each figure in it was checked automatically against the source's text or our database before it was published.

The Siebel Living Trust, of which C3.ai chief executive officer Thomas Siebel was trustee, sold 613,777 Class A shares for $14.73 million on May 13 and May 14, 2025. The average price was $24.00 a share, and the form lists 4,402,564 Class A shares as held indirectly after the last sale line. The form's first footnote says the sales were made under a Rule 10b5-1 trading plan dated Sep 20, 2024. The trades are in a Form 4, the form a company insider files with the SEC after trading its shares, filed on May 15, 2025.1234567891011121314

How each figure was checked14 facts
  1. C3.ai Form 4 0001415889-25-013254: ownerThomas Siebel (filed as SIEBEL THOMAS M)Our database
  2. C3.ai Form 4 0001415889-25-013254: relationshipdirector, officer (CHIEF EXECUTIVE OFFICER) and owner of more than 10% of the sharesOur database
  3. C3.ai Form 4 0001415889-25-013254: sidesaleOur database
  4. C3.ai Form 4 0001415889-25-013254: shares613,777Our database
  5. C3.ai Form 4 0001415889-25-013254: value$14.73 millionOur database
  6. C3.ai Form 4 0001415889-25-013254: holding2 sale lines held indirectly (See Footnote)Our database
  7. C3.ai Form 4 0001415889-25-013254: by holderthe sale lines of this form, by who held the shares: See Footnote, footnote: The transaction being reported was effected pursuant to a previously established Rule 10b5-1 trading plan dated September 20, 2024. The price reported is a weighted-average price. (held indirectly): 613777 shares for 14727927.21 USDOur database
  8. C3.ai Form 4 0001415889-25-013254: shares afterafter the last sale line the form states 4402564 shares of Class A Common Stock held indirectly (See Footnote)Our database
  9. Footnote F3 of the Form 4 filed May 15, 2025 (it is attached to that document's line N1, N2)7/27/93SEC EDGAR, Form 4 footnotes, filed May 15, 2025 ↗
  10. C3.ai Form 4 0001415889-25-013254: first dateMay 13, 2025Our database
  11. C3.ai Form 4 0001415889-25-013254: last dateMay 14, 2025Our database
  12. C3.ai Form 4 0001415889-25-013254: average price$24Our database
  13. Footnote F1 of the Form 4 filed May 15, 2025 (it is attached to that document's line N1, N2)September 20, 2024SEC EDGAR, Form 4 footnotes, filed May 15, 2025 ↗
  14. C3.ai Form 4 0001415889-25-013254: filed onMay 15, 2025Our database

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The record

Issuer
C3.ai (CIK 1577526, filed as C3.ai, Inc.)
Form
4
Accession
0001415889-25-013254
Filed
May 15, 2025
Period of report
May 13, 2025
Reporting owner
Thomas Siebel (CIK 1031530, filed as SIEBEL THOMAS M)
Relationship
director, officer (CHIEF EXECUTIVE OFFICER) and owner of more than 10% of the shares
Rule 10b5-1 checkbox
Ticked
Line 1
S (sale) · 341,698 Class A Common Stock at $24.00 · May 13, 2025 · disposed, indirectly, See Footnote · 4,674,643 held after · footnotes F1, F2 and F3
Line 2
S (sale) · 272,079 Class A Common Stock at $23.99 · May 14, 2025 · disposed, indirectly, See Footnote · 4,402,564 held after · footnotes F1, F3 and F4
Footnote F1
The transaction being reported was effected pursuant to a previously established Rule 10b5-1 trading plan dated September 20, 2024.
Footnote F2
The price reported is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $23.775 to $24.34, 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 F3
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 F4
The price reported is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $23.69 to $24.66, 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 First Virtual Holdings, LLC, of which the Reporting Person is Chairman.
Footnote F6
The shares are held by Siebel Asset Management, L.P., of which the Reporting Person is the general partner.
Footnote F7
The shares are held by Siebel Asset Management III, L.P., of which the Reporting Person is the general partner.
Footnote F8
The shares are held by The Siebel 2011 Irrevocable Children's Trust, of which the Reporting Person is co-trustee.
Open the source ↗

Insider purchases and sales of C3.ai shares, 12 months

Total$119.51 million sold
Thomas Siebel · sold$68.83 million
Jim H. Snabe · sold$21.51 million
Thomas Siebel · sold, held indirectly$15.29 million
Stephen M. Ward · sold$5.25 million
Richard C. Levin · sold$3.8 million
Condoleezza Rice · sold$3.36 million
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About C3.ai

C3.ai page →
Revenue$250.27 millionYear to Apr 30, 2026 · −35.67% year over year
Operating income−$498.5 millionYear to Apr 30, 2026 · −53.66% year over year
Net income−$470.37 millionYear to Apr 30, 2026 · −62.93% year over year

Source: SEC EDGAR XBRL financial data · filed Sep 9, 2026

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Layoffs, 12 months
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Sources

  1. SEC EDGAR, Form 4 filed May 15, 2025
  2. How we collect our data
C3.ai

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