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 435,363 shares of common stock on October 13, 2026 for $11.82 per share.
Summary
- Option exercise/conversion: acquired 435,363 Class A Common Stock at $3.90 ($1,697,916) on October 13, 2026; holds 1,157,725 after (Direct).
- Open-market sale: disposed of 435,363 Class A Common Stock at $11.82 ($5,145,076) on October 13, 2026; holds 722,362 after (Direct).
- Option exercise/conversion: disposed of 435,363 Stock Option (Right to Buy) on October 13, 2026; holds 1,533,585 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $5,145,076 of stock under a pre-arranged Rule 10b5-1 plan, which is typically routine.
Insider Transactions
Thomas M Siebel — Director, Officer (CEO and Chairman of the Board), 10% owner
Transaction made under a Rule 10b5-1 trading plan.
| Date | Transaction | Security | Shares | Price | Value | Held After |
|---|---|---|---|---|---|---|
| 2026-10-13 | Option exercise/conversion | Class A Common Stock | 435,363 | $4 | $1.7M | 1,157,725 |
| 2026-10-13 | Open-market sale | Class A Common Stock | 435,363 | $12 | $5.1M | 722,362 |
| 2026-10-13 | Option exercise/conversion | Stock Option (Right to Buy) | 435,363 | — | — | 1,533,585 |
Key Dates
| Date | Description |
|---|---|
| 2026-10-13 | Option exercise/conversion (435,363 shares) |
| 2026-10-13 | Open-market sale (435,363 shares) |
| 2026-10-13 | Option exercise/conversion (435,363 shares) |
Keywords
insider transaction, Form 4, AI, C3.ai, Inc., bearish, Thomas M Siebel
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