FilingsForm 4

C3.ai · Form 4 · Chief executive officer · Sale

Value$5.15 million
Shares435,363
Average price$11.8179
FiledOct 14

The record

Issuer
C3.ai (CIK 1577526, filed as C3.ai, Inc.)
Form
4
Accession
0001577526-26-000138
Filed
Oct 14, 2026
Period of report
Oct 13, 2026
Reporting owner
SIEBEL THOMAS M (CIK 1031530)
Relationship
director, officer (CEO and Chairman of the Board) and owner of more than 10% of the shares
Rule 10b5-1 checkbox
Ticked
Line 1
M (exercise of a derivative security) · 435,363 Class A Common Stock at $3.90 · Oct 13, 2026 · acquired, directly · 1,157,725 held after · footnote F1
Line 2
S (sale) · 435,363 Class A Common Stock at $11.8179 · Oct 13, 2026 · disposed, directly · 722,362 held after · footnotes F1 and F2
Derivative line 1
M (exercise of a derivative security) · 435,363 Stock Option (Right to Buy) at $0.00 · Oct 13, 2026 · disposed, directly · 1,533,585 held after · footnotes F1 and F8
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 $11.565 to $12.0123, 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 trustee.
Footnote F5
The shares are held by HS ET DE Investments LLC, of which the Reporting Person is the manager.
Footnote F6
The shares are held by Siebel Legacy Investments I LLC, of which the Reporting Person is the manager.
Footnote F7
The shares are held by Siebel Legacy Investments II LLC, of which the Reporting Person is the manager.
Footnote F8
Fully vested.
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Insider purchases and sales of C3.ai shares, 12 months

Total$86.47 million sold, $302,300 bought
SIEBEL THOMAS M · sold$49.93 million
Thomas M. Siebel · sold, held indirectly$30.55 million
Ehikian Stephen Bradley · sold$4.09 million
Lath Hitesh · sold$1.82 million
Snabe Jim H. · bought$302,300
Snabe Jim H. · sold$80,800
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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

Open roles
No public hiring feed we can read
Layoffs, 12 months
No WARN notices in the US states we read

Sources

  1. SEC EDGAR, Form 4 filed Oct 14, 2026
  2. How we collect our data

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