Form 4
Gift
Tax / Compensation Filing
2026-10-02
AI insider Form 4 filed for equity award, exercise, or tax withholding
SIEBEL THOMAS M (Director, CEO and Chairman of the Board, 10% Owner) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were transferred as a gift, typically for estate or charitable planning. No sale into the market took place.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
G |
Gift
|
239 |
— |
— |
G |
Gift
|
239 |
— |
— |
G |
Gift
|
239 |
— |
— |
G |
Gift
|
239 |
— |
— |
G |
Gift
derivative · Class B Common Stock
|
106,793 |
— |
— |
G |
Gift
derivative · Class B Common Stock
|
106,793 |
— |
— |
G |
Gift
derivative · Class B Common Stock
|
106,793 |
— |
— |
G |
Gift
derivative · Class B Common Stock
|
106,793 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: SIEBEL THOMAS M (Director, CEO and Chairman of the Board, 10% Owner)
Shares: 956
Form 4
Disposition to issuer
Tax / Compensation Filing
2026-09-17
AI insider Form 4 filed for equity award, exercise, or tax withholding
Hyten John E. (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were surrendered to or repurchased by the issuer rather than sold to other investors.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
D |
Disposition to issuer
|
2,500 |
$9.93 |
$24.8K |
D |
Disposition to issuer
|
2,500 |
$10.79 |
$27.0K |
Filing: Form 4 (Insider Transaction)
Insider: Hyten John E. (Director)
Shares: 5,000
Form 4
Open-market sale
Insider Selling
2026-09-17
AI insider Lath Hitesh (CHIEF FINANCIAL OFFICER) sold 21,077 shares (~$220.9K)
Lath Hitesh, listed as CHIEF FINANCIAL OFFICER at C3.ai, Inc., reported an open-market sale of 21,077 AI shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
8,007 |
— |
— |
M |
Option exercise
|
1,000 |
— |
— |
M |
Option exercise
|
20,000 |
— |
— |
S |
Open-market sale
|
21,077 |
$10.48 |
$220.9K |
G |
Gift
|
29,856 |
— |
— |
G |
Gift
|
29,856 |
— |
— |
G |
Gift
|
15,930 |
— |
— |
G |
Gift
|
15,930 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
8,007 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
1,000 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
20,000 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Lath Hitesh (CHIEF FINANCIAL OFFICER)
Shares: 21,077
Est. Value: $220.9K
Form 4
Open-market sale
Insider Selling
2026-09-17
AI insider SIEBEL THOMAS M (Director, CEO and Chairman of the Board, 10% Owner) sold 444,248 shares (~$4.78M)
SIEBEL THOMAS M, listed as Director, CEO and Chairman of the Board, 10% Owner at C3.ai, Inc., reported an open-market sale of 444,248 AI shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
282,001 |
$3.90 |
$1.10M |
S |
Open-market sale
|
282,001 |
$10.90 |
$3.07M |
M |
Option exercise
|
162,247 |
$3.90 |
$632.8K |
S |
Open-market sale
|
162,247 |
$10.54 |
$1.71M |
M |
Option exercise
derivative · Stock Option (Right to Buy)
|
282,001 |
— |
— |
M |
Option exercise
derivative · Stock Option (Right to Buy)
|
162,247 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: SIEBEL THOMAS M (Director, CEO and Chairman of the Board, 10% Owner)
Shares: 444,248
Est. Value: $4.78M
Form 4
Open-market sale
Insider Selling
2026-09-15
AI insider SIEBEL THOMAS M (Director, CEO and Chairman of the Board, 10% Owner) sold 22,780 shares (~$240.6K)
SIEBEL THOMAS M, listed as Director, CEO and Chairman of the Board, 10% Owner at C3.ai, Inc., reported an open-market sale of 22,780 AI shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
44,766 |
— |
— |
S |
Open-market sale
|
22,780 |
$10.56 |
$240.6K |
G |
Gift
|
21,986 |
— |
— |
G |
Gift
|
21,986 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
44,766 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: SIEBEL THOMAS M (Director, CEO and Chairman of the Board, 10% Owner)
Shares: 22,780
Est. Value: $240.6K
Form 4
Open-market sale
Insider Selling
2026-09-03
AI insider SIEBEL THOMAS M (Director, CEO and Chairman of the Board, 10% Owner) sold 16,890 shares (~$174.0K)
SIEBEL THOMAS M, listed as Director, CEO and Chairman of the Board, 10% Owner at C3.ai, Inc., reported an open-market sale of 16,890 AI shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
32,736 |
— |
— |
S |
Open-market sale
|
16,890 |
$10.30 |
$174.0K |
G |
Gift
|
15,846 |
— |
— |
G |
Gift
|
15,846 |
— |
— |
M |
Option exercise
derivative · Restricted Stock Units
|
32,736 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: SIEBEL THOMAS M (Director, CEO and Chairman of the Board, 10% Owner)
Shares: 16,890
Est. Value: $174.0K
Form 4
Compensation award
Tax / Compensation Filing
2026-08-27
AI insider Form 4 filed for equity award, exercise, or tax withholding
Dwyer John Charles (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were granted as compensation rather than purchased. No cash changed hands, so the filing reflects a pay decision by the company, not a judgement about the price.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
A |
Compensation award
derivative · Option (Right to Buy)
|
132,077 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: Dwyer John Charles (Director)
Form 4
Open-market sale
Insider Selling
2026-08-13
AI insider SIEBEL THOMAS M (Director, CEO and Chairman of the Board, 10% Owner) sold 453,314 shares (~$4.76M)
SIEBEL THOMAS M, listed as Director, CEO and Chairman of the Board, 10% Owner at C3.ai, Inc., reported an open-market sale of 453,314 AI shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
453,314 |
$3.90 |
$1.77M |
S |
Open-market sale
|
453,314 |
$10.51 |
$4.76M |
M |
Option exercise
derivative · Stock Option (Right to Buy)
|
453,314 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: SIEBEL THOMAS M (Director, CEO and Chairman of the Board, 10% Owner)
Shares: 453,314
Est. Value: $4.76M
Form 4
Open-market sale
Insider Selling
2026-08-06
AI insider Lath Hitesh (CHIEF FINANCIAL OFFICER) sold 20,000 shares (~$200.0K)
Lath Hitesh, listed as CHIEF FINANCIAL OFFICER at C3.ai, Inc., reported an open-market sale of 20,000 AI shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
S |
Open-market sale
|
20,000 |
$10.00 |
$200.0K |
Filing: Form 4 (Insider Transaction)
Insider: Lath Hitesh (CHIEF FINANCIAL OFFICER)
Shares: 20,000
Est. Value: $200.0K
Form 4
Open-market sale
Insider Selling
2026-08-04
AI insider SIEBEL THOMAS M (Director, CEO and Chairman of the Board, 10% Owner) sold 139,500 shares (~$1.34M)
SIEBEL THOMAS M, listed as Director, CEO and Chairman of the Board, 10% Owner at C3.ai, Inc., reported an open-market sale of 139,500 AI shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
283,334 |
— |
— |
S |
Open-market sale
|
139,500 |
$9.61 |
$1.34M |
G |
Gift
|
143,834 |
— |
— |
G |
Gift
|
143,834 |
— |
— |
M |
Option exercise
derivative · Performance Restricted Stock Units
|
283,334 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: SIEBEL THOMAS M (Director, CEO and Chairman of the Board, 10% Owner)
Shares: 139,500
Est. Value: $1.34M
Form 4
Disposition to issuer
Tax / Compensation Filing
2026-07-16
AI insider Form 4 filed for equity award, exercise, or tax withholding
Hyten John E. (Director) filed a Form 4 covering compensation-related activity such as stock awards, option exercises, conversions, or tax withholding. These filings are usually neutral.
Shares were surrendered to or repurchased by the issuer rather than sold to other investors.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
D |
Disposition to issuer
|
2,500 |
$9.14 |
$22.9K |
Filing: Form 4 (Insider Transaction)
Insider: Hyten John E. (Director)
Shares: 2,500
Form 4
Open-market sale
Insider Selling
2026-07-16
AI insider SIEBEL THOMAS M (Director, CEO and Chairman of the Board, 10% Owner) sold 462,565 shares (~$4.24M)
SIEBEL THOMAS M, listed as Director, CEO and Chairman of the Board, 10% Owner at C3.ai, Inc., reported an open-market sale of 462,565 AI shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.
The insider sold shares on the open market. Sales may be discretionary or executed automatically under a pre-arranged Rule 10b5-1 trading plan, and a Form 4 does not always make clear which applies.
Transactions reported on this filing
| Code |
Nature |
Shares |
Price |
Value |
M |
Option exercise
|
264,100 |
$2.04 |
$538.8K |
S |
Open-market sale
|
264,100 |
$9.07 |
$2.40M |
M |
Option exercise
|
64,975 |
$2.04 |
$132.5K |
S |
Open-market sale
|
64,975 |
$9.31 |
$604.9K |
M |
Option exercise
|
133,490 |
$3.90 |
$520.6K |
S |
Open-market sale
|
133,490 |
$9.32 |
$1.24M |
M |
Option exercise
derivative · Stock Option (Right to Buy)
|
264,100 |
— |
— |
M |
Option exercise
derivative · Stock Option (Right to Buy)
|
64,975 |
— |
— |
M |
Option exercise
derivative · Stock Option (Right to Buy)
|
133,490 |
— |
— |
Filing: Form 4 (Insider Transaction)
Insider: SIEBEL THOMAS M (Director, CEO and Chairman of the Board, 10% Owner)
Shares: 462,565
Est. Value: $4.24M