FilingsForm 4

C3.ai chief executive officer Thomas Siebel sold $20.88 million of Class A shares on Jan 14 and Jan 15, 2025

From the public record1 min read

Published Oct 28, 2026 · 11:15 UTCFiled Jan 16, 2025

Value$20.88 million

Shares665,432

Average price$31.38

FiledJan 16

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.

C3.ai chief executive officer Thomas Siebel sold 665,432 Class A shares for $20.88 million on Jan 14 and Jan 15, 2025, at an average price of $31.38 a share, and the form lists exercises of stock options on those two days. The exercises were of 409,831 shares on Jan 14 and 255,601 shares on Jan 15, and the form states 1,756,390 Class A shares held directly after the last sale line. The Form 4, the SEC report an insider files after trading company shares, has its Rule 10b5-1 box ticked, and a footnote on every line says the transaction reported was effected under a previously established Rule 10b5-1 trading plan dated September 20, 2024. The form was filed with the SEC on Jan 16, 2025.1 2 3 4 5 6 7 8 9 10 11 12 13 14

How each figure was checked14 facts

the reporting owner as the dossier names themThomas SiebelOur database
the owner's role on the formdirector, officer (CHIEF EXECUTIVE OFFICER) and owner of more than 10% of the sharesOur database
shares sold, all sale lines665,432Our database
value of the sale lines$20.88 millionOur database
first date of the salesJan 14, 2025Our database
last date of the salesJan 15, 2025Our database
average price of the sale lines$31.38Our database
exercise line of Jan 14, 2025exercise of a derivative security (code M): 409,831 shares acquired on Jan 14, 2025 at $1.86 per share; held directly; 2,166,221 owned after the lineOur database
exercise line of Jan 15, 2025exercise of a derivative security (code M): 255,601 shares acquired on Jan 15, 2025 at $1.86 per share; held directly; 2,011,991 owned after the lineOur database
the option held after the first exercise388,601 shares of Stock Option (Right to Buy) owned after this line, held directlyOur database
shares stated after the last sale lineafter the last sale line the form states 1756390 shares of Class A Common Stock held directlyOur database
the Rule 10b5-1 boxticked: 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
footnote F1, attached to every line of the formSeptember 20, 2024Footnotes and remarks of the Form 4 filed with the SEC ↗
the day the form was filedJan 16, 2025Our database

The record

Issuer: C3.ai (CIK 1577526, filed as C3.ai, Inc.)
Form: 4
Accession: 0001415889-25-001593
Filed: Jan 16, 2025
Period of report: Jan 14, 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: M (exercise of a derivative security) · 409,831 Class A Common Stock at $1.86 · Jan 14, 2025 · acquired, directly · 2,166,221 held after · footnote F1
Line 2: S (sale) · 319,629 Class A Common Stock at $30.82 · Jan 14, 2025 · disposed, directly · 1,846,592 held after · footnotes F1 and F2
Line 3: S (sale) · 90,202 Class A Common Stock at $31.48 · Jan 14, 2025 · disposed, directly · 1,756,390 held after · footnotes F1 and F3
Line 4: M (exercise of a derivative security) · 255,601 Class A Common Stock at $1.86 · Jan 15, 2025 · acquired, directly · 2,011,991 held after · footnote F1
Line 5: S (sale) · 222,212 Class A Common Stock at $31.96 · Jan 15, 2025 · disposed, directly · 1,789,779 held after · footnotes F1 and F4
Line 6: S (sale) · 33,389 Class A Common Stock at $32.66 · Jan 15, 2025 · disposed, directly · 1,756,390 held after · footnotes F1 and F5
Derivative line 1: M (exercise of a derivative security) · 409,831 Stock Option (Right to Buy) at $0.00 · Jan 14, 2025 · disposed, directly · 388,601 held after · footnotes F1 and F11
Derivative line 2: M (exercise of a derivative security) · 255,601 Stock Option (Right to Buy) at $0.00 · Jan 15, 2025 · disposed, directly · 133,000 held after · footnotes F1 and F11
Footnote F1: The transaction being reported was effected pursuant to a previously established Rule 10b5-1 trading plan dated September 20, 2024.
Footnote F2: Represents weighted average sales price. The shares were sold at prices ranging from $30.24 to $31.23. 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.
Footnote F3: Represents weighted average sales price. The shares were sold at prices ranging from $31.24 to $32.17. 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.
Footnote F4: Represents weighted average sales price. The shares were sold at prices ranging from $31.535 to $32.53. 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.
Footnote F5: Represents weighted average sales price. The shares were sold at prices ranging from $32.535 to $33.00. 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.
Footnote F6: 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 F7: The shares are held by First Virtual Holdings, LLC, of which the Reporting Person is Chairman.
Footnote F8: The shares are held by Siebel Asset Management, L.P., of which the Reporting Person is the general partner.
Footnote F9: The shares are held by Siebel Asset Management III, L.P., of which the Reporting Person is the general partner.
Footnote F10: The shares are held by The Siebel 2011 Irrevocable Children's Trust, of which the Reporting Person is co-trustee.
Footnote F11: Fully vested.