Form 4: C3.ai CEO Sells Shares
Insider Transaction (Form 4)
Thomas M Siebel, CEO and Chairman of the Board, a Director and 10% owner of C3.ai, Inc., sold 139,500 shares of common stock on August 2, 2026 for $9.61 per share.
Summary
- Option exercise/conversion: acquired 283,334 Class A Common Stock on August 2, 2026; holds 1,005,696 after (Direct).
- Open-market sale: disposed of 139,500 Class A Common Stock at $9.61 ($1,340,595) on August 3, 2026; holds 866,196 after (Direct).
- Bona fide gift: disposed of 143,834 Class A Common Stock on August 4, 2026; holds 722,362 after (Direct).
- Bona fide gift: acquired 143,834 Class A Common Stock on August 4, 2026; holds 7,067,187 after (Indirect).
- Option exercise/conversion: disposed of 283,334 Performance Restricted Stock Units on August 2, 2026 (Direct).
Sentiment
Score: 3
Explanation: StockSavvy.ai views this as a mildly negative signal: an insider sold $1,340,595 of stock on the open market.
Insider Transactions
Thomas M Siebel — Director, Officer (CEO and Chairman of the Board), 10% owner
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-08-02 | Option exercise/conversion | Class A Common Stock | 283,334 | — | — | 1,005,696 |
| 2026-08-03 | Open-market sale | Class A Common Stock | 139,500 | $10 | $1.3M | 866,196 |
| 2026-08-04 | Bona fide gift | Class A Common Stock | 143,834 | — | — | 722,362 |
| 2026-08-04 | Bona fide gift | Class A Common Stock | 143,834 | — | — | 7,067,187 |
| 2026-08-02 | Option exercise/conversion | Performance Restricted Stock Units | 283,334 | — | — | 0 |
Key Dates
| Date | Description |
|---|---|
| 2026-08-02 | Option exercise/conversion (283,334 shares) |
| 2026-08-03 | Open-market sale (139,500 shares) |
| 2026-08-04 | Bona fide gift (143,834 shares) |
| 2026-08-04 | Bona fide gift (143,834 shares) |
| 2026-08-02 | Option exercise/conversion (283,334 shares) |
Keywords
insider transaction, Form 4, AI, C3.ai, Inc., bearish, Thomas M Siebel
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