AI · C3.ai, Inc. · Insider Trading
Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 4 and 5. Form 3 supplies initial ownership rather than a trade; Form 4 must be filed within two business days of the trade.
Insider Sentiment Score
Peer-relative 0–100 rank of how aggressively insiders accumulated over the trailing 90 days. See the full ranking.
| Date | Insider | Role | Type | Security | Shares |
|---|---|---|---|---|---|
| 2026-09-30 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Gift↑
Filing footnotes — Class B Common Stock (Indirect)
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. The shares are held by RS DE Investments LLC, of which the Reporting Person is the manager. |
Class B Common Stock
(I)
|
106,793 |
| 2026-09-30 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Gift↑
Filing footnotes — Class B Common Stock (Indirect)
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. The shares are held by HS DE Investments LLC, of which the Reporting Person is the manager. |
Class B Common Stock
(I)
|
106,793 |
| 2026-09-30 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Gift↑
Filing footnotes — Class B Common Stock (Indirect)
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. The shares are held by CS DE Investments LLC, of which the Reporting Person is the manager. |
Class B Common Stock
(I)
|
106,793 |
| 2026-09-30 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Gift↑
Filing footnotes — Class B Common Stock (Indirect)
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. The shares are held by TS DE Investments LLC, of which the Reporting Person is the manager. |
Class B Common Stock
(I)
|
106,793 |
| 2026-09-30 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Gift↑
Filing footnotes — Class A Common Stock (Indirect)
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, L.P., respectively, to their partners in transactions that constituted a change in beneficial ownership exempt under Rule 16a-13. The shares are held by RS DE Investments LLC, of which the Reporting Person is the manager. |
Class A Common Stock
(I)
|
239 |
| 2026-09-30 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Gift↑
Filing footnotes — Class A Common Stock (Indirect)
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, L.P., respectively, to their partners in transactions that constituted a change in beneficial ownership exempt under Rule 16a-13. The shares are held by CS DE Investments LLC, of which the Reporting Person is the manager. |
Class A Common Stock
(I)
|
239 |
| 2026-09-30 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Gift↑
Filing footnotes — Class A Common Stock (Indirect)
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, L.P., respectively, to their partners in transactions that constituted a change in beneficial ownership exempt under Rule 16a-13. The shares are held by TS DE Investments LLC, of which the Reporting Person is the manager. |
Class A Common Stock
(I)
|
239 |
| 2026-09-30 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Gift↑
Filing footnotes — Class A Common Stock (Indirect)
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, L.P., respectively, to their partners in transactions that constituted a change in beneficial ownership exempt under Rule 16a-13. The shares are held by HS DE Investments LLC, of which the Reporting Person is the manager. |
Class A Common Stock
(I)
|
239 |
| 2026-09-17 | Lath Hitesh |
CHIEF FINANCIAL OFFICER |
Gift↓
|
Class A Common Stock
|
15,930 |
| 2026-09-17 | Lath Hitesh |
CHIEF FINANCIAL OFFICER |
Gift↑
Filing footnotes — Class A Common Stock (Indirect)
The shares are held by The Lath Family Revocable Trust, of which the Reporting Person is a trustee. |
Class A Common Stock
(I)
|
15,930 |
| 2026-09-16 | Lath Hitesh |
CHIEF FINANCIAL OFFICER |
Gift↓
|
Class A Common Stock
|
29,856 |
| 2026-09-16 | Lath Hitesh |
CHIEF FINANCIAL OFFICER |
Sell↓
Filing footnotes — Class A Common Stock (Direct)
Pursuant to the Issuer's policies and practice, these shares of Class A Common Stock were automatically withheld and sold by the Issuer to satisfy the Reporting Person's tax withholding obligations related to the vesting of RSUs reported herein. The price reported is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $10.37 to $10.64, 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. |
Class A Common Stock
|
21,077 |
| 2026-09-16 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Convert↓
Filing footnotes — Stock Option (Right to Buy) (Direct)
The transaction being reported was effected pursuant to a previously established Rule 10b5-1 trading plan dated September 20, 2024. Fully vested. |
Stock Option (Right to Buy)
|
162,247 |
| 2026-09-16 | Lath Hitesh |
CHIEF FINANCIAL OFFICER |
Gift↑
Filing footnotes — Class A Common Stock (Indirect)
The shares are held by The Lath Family Revocable Trust, of which the Reporting Person is a trustee. |
Class A Common Stock
(I)
|
29,856 |
| 2026-09-16 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Convert↑
Filing footnotes — Class A Common Stock (Direct)
The transaction being reported was effected pursuant to a previously established Rule 10b5-1 trading plan dated September 20, 2024. |
Class A Common Stock
|
162,247 |
| 2026-09-16 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Sell↓
Filing footnotes — Class A Common Stock (Direct)
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. These shares were sold in multiple transactions at prices ranging from $10.35 to $10.68, 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. |
Class A Common Stock
|
162,247 |
| 2026-09-15 | Lath Hitesh |
CHIEF FINANCIAL OFFICER |
Convert↑
Filing footnotes — Class A Common Stock (Direct)
Each restricted stock unit (RSU) represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. |
Class A Common Stock
|
1,000 |
| 2026-09-15 | Hyten John E. |
Director |
Other↓
Filing footnotes — Class A Common Stock (Direct)
2,500 of 5,000 Restricted Stock Units that vested on September 15, 2026 were settled in cash. |
Class A Common Stock
|
2,500 |
| 2026-09-15 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Convert↓
Filing footnotes — Stock Option (Right to Buy) (Direct)
The transaction being reported was effected pursuant to a previously established Rule 10b5-1 trading plan dated September 20, 2024. Fully vested. |
Stock Option (Right to Buy)
|
282,001 |
| 2026-09-15 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Convert↑
Filing footnotes — Class A Common Stock (Direct)
The transaction being reported was effected pursuant to a previously established Rule 10b5-1 trading plan dated September 20, 2024. |
Class A Common Stock
|
282,001 |
| 2026-09-15 | Lath Hitesh |
CHIEF FINANCIAL OFFICER |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit (RSU) represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. 20% of such RSU award vested on September 15, 2025 and 5% of such RSU award vest on a quarterly basis thereafter, so long as the Reporting Person continues to provide services through such vesting date. |
Restricted Stock Units
|
20,000 |
| 2026-09-15 | Lath Hitesh |
CHIEF FINANCIAL OFFICER |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit (RSU) represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. 5% of such RSU award vested on March 15, 2024 and 5% of such RSU award vest on a quarterly basis thereafter, so long as the Reporting Person continues to provide services through such vesting date. |
Restricted Stock Units
|
8,007 |
| 2026-09-15 | Lath Hitesh |
CHIEF FINANCIAL OFFICER |
Convert↑
Filing footnotes — Class A Common Stock (Direct)
Each restricted stock unit (RSU) represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. |
Class A Common Stock
|
20,000 |
| 2026-09-15 | Lath Hitesh |
CHIEF FINANCIAL OFFICER |
Convert↑
Filing footnotes — Class A Common Stock (Direct)
Each restricted stock unit (RSU) represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. |
Class A Common Stock
|
8,007 |
| 2026-09-15 | Lath Hitesh |
CHIEF FINANCIAL OFFICER |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each restricted stock unit (RSU) represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. 20% of such RSU award vested on June 15, 2025 and 5% of such RSU award vest on a quarterly basis thereafter, so long as the Reporting Person continues to provide services through such vesting date. |
Restricted Stock Units
|
1,000 |
| 2026-09-15 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Sell↓
Filing footnotes — Class A Common Stock (Direct)
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. These shares were sold in multiple transactions at prices ranging from $10.76 to $11.04, 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. |
Class A Common Stock
|
282,001 |
| 2026-09-14 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Gift↑
Filing footnotes — Class A Common Stock (Indirect)
The shares are held by The Siebel Living Trust u/a/d 7/27/93, as amended, of which the Reporting Person is trustee. |
Class A Common Stock
(I)
|
21,986 |
| 2026-09-14 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Gift↓
|
Class A Common Stock
|
21,986 |
| 2026-09-14 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Sell↓
Filing footnotes — Class A Common Stock (Direct)
Pursuant to the Issuer's policies and practice, these shares of Class A Common Stock were automatically withheld and sold by the Issuer to satisfy the Reporting Person's tax withholding obligations related to the vesting of RSUs reported herein. The price reported is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $10.56 to $10.75 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. |
Class A Common Stock
|
22,780 |
| 2026-09-11 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Convert↑
Filing footnotes — Class A Common Stock (Direct)
Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. |
Class A Common Stock
|
44,766 |
| 2026-09-11 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. 1/3rd of the RSUs vested on September 11, 2025 and 1/12th of the RSUs shall vest quarterly thereafter, so long as the Reporting Person continues to provide services through such vesting dates. |
Restricted Stock Units
|
44,766 |
| 2026-09-03 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Gift↓
|
Class A Common Stock
|
15,846 |
| 2026-09-03 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Gift↑
Filing footnotes — Class A Common Stock (Indirect)
The shares are held by The Siebel Living Trust u/a/d 7/27/93, as amended, of which the Reporting Person is trustee. |
Class A Common Stock
(I)
|
15,846 |
| 2026-09-02 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Sell↓
Filing footnotes — Class A Common Stock (Direct)
Pursuant to the Issuer's policies and practice, these shares of Class A Common Stock were automatically withheld and sold by the Issuer to satisfy the Reporting Person's tax withholding obligations related to the vesting of RSUs reported herein. The price reported is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $10.30 to $10.31, 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. |
Class A Common Stock
|
16,890 |
| 2026-09-01 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Convert↑
Filing footnotes — Class A Common Stock (Direct)
Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. |
Class A Common Stock
|
32,736 |
| 2026-09-01 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Convert↓
Filing footnotes — Restricted Stock Units (Direct)
Each Restricted Stock Unit (RSU) represents a contingent right to receive one share of the Issuer's Class A Common Stock upon settlement. 1/12th of the RSUs vest on each quarterly anniversary from December 1, 2023, so long as the Reporting Person continues to provide services through such vesting date. |
Restricted Stock Units
|
32,736 |
| 2026-08-25 | Dwyer John Charles |
Director |
Award↑
Filing footnotes — Option (Right to Buy) (Direct)
Provided the Reporting Person remains a director of the Company and attends in person the regularly scheduled meeting of the Board during each fiscal quarter commencing after August 25, 2026 (the "Vesting Commencement Date"), then 5% of the shares subject to the option shall vest on the last day of such fiscal quarter (the "Quarterly Shares") during the term of the option, provided, however, if the Reporting Person fails to attend any such regularly scheduled meeting, then vesting for the Quarterly Shares shall not occur and will be suspended (any such suspended Quarterly Shares being referred to collectively as the "Suspended Shares"). For any Suspended Shares, such shares shall vest only following the fifth anniversary of the Vesting Commencement Date, if the Reporting Person satisfies the attendance requirements in subsequent periods. |
Option (Right to Buy)
|
132,077 |
| 2026-08-14 | Hyten John E. |
Director |
Other↓
Filing footnotes — Class A Common Stock (Direct)
2,500 of 5,000 Restricted Stock Units that vested on August 14, 2026 were settled in cash. |
Class A Common Stock
|
2,500 |
| 2026-08-11 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Sell↓
Filing footnotes — Class A Common Stock (Direct)
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. These shares were sold in multiple transactions at prices ranging from $10.30 to $10.69, 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. |
Class A Common Stock
|
453,314 |
| 2026-08-11 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Convert↑
Filing footnotes — Class A Common Stock (Direct)
The transaction being reported was effected pursuant to a previously established Rule 10b5-1 trading plan dated September 20, 2024. |
Class A Common Stock
|
453,314 |
| 2026-08-11 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Convert↓
Filing footnotes — Stock Option (Right to Buy) (Direct)
The transaction being reported was effected pursuant to a previously established Rule 10b5-1 trading plan dated September 20, 2024. Fully vested. |
Stock Option (Right to Buy)
|
453,314 |
| 2026-08-04 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Gift↓
|
Class A Common Stock
|
143,834 |
| 2026-08-04 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Gift↑
Filing footnotes — Class A Common Stock (Indirect)
The shares are held by The Siebel Living Trust u/a/d 7/27/93, as amended, of which the Reporting Person is trustee. |
Class A Common Stock
(I)
|
143,834 |
| 2026-08-04 | Lath Hitesh |
CHIEF FINANCIAL OFFICER |
Sell↓
Filing footnotes — Class A Common Stock (Direct)
Transaction pursuant to previously established Rule 10b5-1 Plan. The price reported is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $10 to $10.015, 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. |
Class A Common Stock
|
20,000 |
| 2026-08-03 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Sell↓
Filing footnotes — Class A Common Stock (Direct)
Pursuant to the Issuer's policies and practice, these shares of Class A Common Stock were automatically withheld and sold by the Issuer to satisfy the Reporting Person's tax withholding obligations related to the vesting of PRSUs reported herein. The price reported is a weighted-average price. These shares were sold in multiple transactions at prices ranging from $9.5 to $9.685, 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. |
Class A Common Stock
|
139,500 |
| 2026-08-02 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Convert↑
Filing footnotes — Class A Common Stock (Direct)
Each Performance Restricted Stock Unit (PRSU) represents a contingent right to receive one share of the Issuer's Class A Common Stock. The PRSUs vest upon the Issuer's Class A Common Stock achieving a specified price per share. |
Class A Common Stock
|
283,334 |
| 2026-08-02 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Convert↓
Filing footnotes — Performance Restricted Stock Units (Direct)
Each Performance Restricted Stock Unit (PRSU) represents a contingent right to receive one share of the Issuer's Class A Common Stock. The PRSUs vest upon the Issuer's Class A Common Stock achieving a specified price per share. |
Performance Restricted Stock Units
|
283,334 |
| 2026-07-15 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Convert↓
Filing footnotes — Stock Option (Right to Buy) (Direct)
The transaction being reported was effected pursuant to a previously established Rule 10b5-1 trading plan dated September 20, 2024. Fully vested. |
Stock Option (Right to Buy)
|
133,490 |
| 2026-07-15 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Convert↓
Filing footnotes — Stock Option (Right to Buy) (Direct)
The transaction being reported was effected pursuant to a previously established Rule 10b5-1 trading plan dated September 20, 2024. Fully vested. |
Stock Option (Right to Buy)
|
64,975 |
| 2026-07-15 | SIEBEL THOMAS M |
Director, Executive Chairman, 10% Owner |
Sell↓
Filing footnotes — Class A Common Stock (Direct)
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. These shares were sold in multiple transactions at prices ranging from $9.16 to $9.60, 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. |
Class A Common Stock
|
64,975 |