Transaction · 0001031530-26-000011

SIEBEL THOMAS M

SIEBEL THOMAS M, CHAIR, reported a transaction classified as gift at C3.ai, Inc. involving 106793.000000 shares for an estimated $0.00. Reported holdings after the transaction were 106793.000000 shares. A 10b5-1 reference was not detected in the stored filing text.

giftSEC transaction code GCHAIR
AIC3.ai, Inc.
Filing timeOct 02
Trade dateSep 30, 2026
Filing · SECView on SEC
InsiderProfile
% of reported position tradedUnavailableNot calculated for derivative securities.

Row-level estimate for this security and ownership context, not the insider’s complete portfolio. Joint ownership, other transactions in the filing, amendments and footnotes can affect interpretation.

Price performance since filing

Close on the filing date, the pre-filing context, and the forward return at standard windows
Price at filing
$11.01
Pre-filing
1mo ago -1.7%1w ago -1.4%1d ago -6.1%
Returns since
7d30d90d180d1y

AI price since this filing

30 days of pre-filing context and vertical markers at the filing date plus 7d / 30d / 90d / 180d / 1y afterwards
AI since 2026-10-02Filed yesterday · 1 day of post-filing data
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Filing datePost-filing windows (7d, 30d, 90d, 180d, 1y)30 days of pre-filing context

Transaction facts

Stored Form 4 columns with their raw values

Derivative
Type
gift
Code G
Identifier
0001031530-26-000011
Class B Common Stock
Transaction date
Sep 30, 2026
Filed Oct 02, 2026, 10:27 PM · 2d delay
Shares
106k sh
$0.00 per share
Estimated value
$0
Computed from shares × price
Holdings after
106k sh
Indirect · See Footnote

Filing signal explanations

Badges describe filing facts only — not predictions.

Cluster 14dRepeat 30dPattern $100kLarge $1.00M
Derivative Transaction Large Holdings Increase
-12score
Filing-only score

-12

Compact filing score computed from stored Form 4 facts. Version v1.

Mixed or weak signal

This filing has a negative filing-only score. It may be less informative as an insider-activity signal and needs extra context.

Reported relationships & other filings

Form 4 relationship flags and nearby filing context

Reported roles

CEO and Chairman of the Board

Officer YesDirector Yes10% YesOther No
Footnotes & amended
  1. F1

    Includes shares of Class A Common Stock received in pro-rata distributions of all 170,294 and 72,695 shares of Class A Common Stock held by Siebel Asset Management L.P. and Siebel Asset Management III…

  2. F2

    The shares are held by RS DE Investments LLC, of which the Reporting Person is the manager.

  3. F3

    The shares are held by CS DE Investments LLC, of which the Reporting Person is the manager.

  4. F4

    The shares are held by TS DE Investments LLC, of which the Reporting Person is the manager.

  5. F5

    The shares are held by HS DE Investments LLC, of which the Reporting Person is the manager.

  6. 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.

  7. F7

    The shares are held by First Virtual Holdings, LLC, of which the Reporting Person is trustee.

  8. F8

    The shares are held by HS ET DE Investments LLC, of which the Reporting Person is the manager.

  9. F9

    The shares are held by Siebel Legacy Investments I LLC, of which the Reporting Person is the manager.

  10. F10

    Represents shares of Class A Common Stock transferred from The Siebel 2011 Irrevocable Children's Trust in a transaction that constituted a change in beneficial ownership exempt under Rule 16a-13.

  11. F11

    The shares are held by Siebel Legacy Investments II LLC, of which the Reporting Person is the manager.

  12. F12

    Each share of Class B Common Stock is convertible at any time at the option of the holder into one share of Class A Common Stock.

Original filing · 0001031530-26-000011
Related transactions

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Same reporting owner
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