FilingsForm 4

543,706 C3.ai shares held by The Siebel Living Trust sold for $8.29 million in November 2025

Value$8.29 million, held indirectly
Shares543,706, held indirectly
Average price$15.24
FiledNov 12

543,706 C3.ai Class A shares held by The Siebel Living Trust were sold on Nov 11, 2025 at an average price of $15.24 a share, for $8.29 million. The form names Thomas Siebel, a director, C3.ai's Executive Chairman and an owner of more than 10% of its shares, as the reporting owner, and says he is the trust's trustee; it states 1,437,174 shares held indirectly after the sale. The form says the sale was made under a previously established Rule 10b5-1 trading plan, a schedule for trading set in advance, dated Sep 20, 2024. The Form 4, the form insiders file about trades in their company's shares, was filed on SEC EDGAR on Nov 12, 2025.1234567891011121314

How each figure was checked14 facts
  1. C3.ai Form 4 0001031530-25-000012: sidesaleOur database
  2. C3.ai Form 4 0001031530-25-000012: shares543,706Our database
  3. C3.ai Form 4 0001031530-25-000012: first dateNov 11, 2025Our database
  4. C3.ai Form 4 0001031530-25-000012: average price$15.24Our database
  5. C3.ai Form 4 0001031530-25-000012: value$8.29 millionOur database
  6. Footnote F3 of the Form 4 filed Nov 12, 2025 (it is attached to that document's line N1)7/27/93SEC EDGAR, footnotes and remarks of the Form 4 filed Nov 12, 2025 ↗
  7. C3.ai Form 4 0001031530-25-000012: holding1 sale line held indirectly (See Footnote)Our database
  8. C3.ai Form 4 0001031530-25-000012, line 1: the shares owned after the line1,437,174 shares of Class A Common Stock owned after this line, held indirectly (See Footnote)Our database
  9. C3.ai Form 4 0001031530-25-000012: ownerSIEBEL THOMAS MOur database
  10. C3.ai Form 4 0001031530-25-000012: relationshipdirector, officer (Executive Chairman) and owner of more than 10% of the sharesOur database
  11. C3.ai Form 4 0001031530-25-000012: shares afterafter the last sale line the form states 1437174 shares of Class A Common Stock held indirectly (See Footnote)Our database
  12. Footnote F1 of the Form 4 filed Nov 12, 2025 (it is attached to that document's line N1)September 20, 2024SEC EDGAR, footnotes and remarks of the Form 4 filed Nov 12, 2025 ↗
  13. C3.ai Form 4 0001031530-25-000012: rule 10b5 1ticked: the filing marks a transaction on the form as made under a Rule 10b5-1 plan; the box is one answer for the whole form and does not say which lineOur database
  14. C3.ai Form 4 0001031530-25-000012: filed onNov 12, 2025Our database

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The record

Issuer
C3.ai (CIK 1577526, filed as C3.ai, Inc.)
Form
4
Accession
0001031530-25-000012
Filed
Nov 12, 2025
Period of report
Nov 11, 2025
Reporting owner
Thomas Siebel (CIK 1031530, filed as SIEBEL THOMAS M)
Relationship
director, officer (Executive Chairman) and owner of more than 10% of the shares
Rule 10b5-1 checkbox
Ticked
Line 1
S (sale) · 543,706 Class A Common Stock at $15.24 · Nov 11, 2025 · disposed, indirectly, See Footnote · 1,437,174 held after · footnotes F1, F2 and F3
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 $14.91 to $15.59, 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 shares are held by First Virtual Holdings, LLC, of which the Reporting Person is Chairman.
Footnote F5
The shares are held by Siebel Asset Management, L.P., of which the Reporting Person is the general partner.
Footnote F6
The shares are held by Siebel Asset Management III, L.P., of which the Reporting Person is the general partner.
Footnote F7
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$212.5 million sold
Thomas Siebel · sold, held indirectly$85.36 million
Thomas Siebel · sold$79.19 million
Jim H. Snabe · sold$21.51 million
Schilling Robert David · sold$8.13 million
Stephen M. Ward · sold$6.37 million
Richard C. Levin · sold$4.97 million
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About C3.ai

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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
No WARN notices in the US states we read

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Sources

  1. SEC EDGAR, Form 4 filed Nov 12, 2025
  2. How we collect our data

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