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 462,565 shares of common stock on July 14, 2026.
Summary
- Option exercise/conversion: acquired 264,100 Class A Common Stock at $2.04 ($538,764) on July 14, 2026; holds 986,462 after (Direct).
- Open-market sale: disposed of 264,100 Class A Common Stock at $9.07 ($2,395,387) on July 14, 2026; holds 722,362 after (Direct).
- Option exercise/conversion: acquired 64,975 Class A Common Stock at $2.04 ($132,549) on July 15, 2026; holds 787,337 after (Direct).
- Open-market sale: disposed of 64,975 Class A Common Stock at $9.31 ($604,917) on July 15, 2026; holds 722,362 after (Direct).
- Option exercise/conversion: acquired 133,490 Class A Common Stock at $3.90 ($520,611) on July 15, 2026; holds 855,852 after (Direct).
- Open-market sale: disposed of 133,490 Class A Common Stock at $9.32 ($1,244,127) on July 15, 2026; holds 722,362 after (Direct).
- Option exercise/conversion: disposed of 264,100 Stock Option (Right to Buy) on July 14, 2026; holds 64,975 after (Direct).
- Option exercise/conversion: disposed of 64,975 Stock Option (Right to Buy) on July 15, 2026 (Direct).
- Option exercise/conversion: disposed of 133,490 Stock Option (Right to Buy) on July 15, 2026; holds 2,866,510 after (Direct).
Sentiment
Score: 4
Explanation: StockSavvy.ai views this as a mildly negative but low-conviction signal: an insider sold $4,244,431 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 |
|---|---|---|---|---|---|---|
| 2026-07-14 | Option exercise/conversion | Class A Common Stock | 264,100 | $2 | $538.8K | 986,462 |
| 2026-07-14 | Open-market sale | Class A Common Stock | 264,100 | $9 | $2.4M | 722,362 |
| 2026-07-15 | Option exercise/conversion | Class A Common Stock | 64,975 | $2 | $132.5K | 787,337 |
| 2026-07-15 | Open-market sale | Class A Common Stock | 64,975 | $9 | $604.9K | 722,362 |
| 2026-07-15 | Option exercise/conversion | Class A Common Stock | 133,490 | $4 | $520.6K | 855,852 |
| 2026-07-15 | Open-market sale | Class A Common Stock | 133,490 | $9 | $1.2M | 722,362 |
| 2026-07-14 | Option exercise/conversion | Stock Option (Right to Buy) | 264,100 | — | — | 64,975 |
| 2026-07-15 | Option exercise/conversion | Stock Option (Right to Buy) | 64,975 | — | — | 0 |
| 2026-07-15 | Option exercise/conversion | Stock Option (Right to Buy) | 133,490 | — | — | 2,866,510 |
Key Dates
| Date | Description |
|---|---|
| 2026-07-14 | Option exercise/conversion (264,100 shares) |
| 2026-07-14 | Open-market sale (264,100 shares) |
| 2026-07-15 | Option exercise/conversion (64,975 shares) |
| 2026-07-15 | Open-market sale (64,975 shares) |
| 2026-07-15 | Option exercise/conversion (133,490 shares) |
| 2026-07-15 | Open-market sale (133,490 shares) |
| 2026-07-14 | Option exercise/conversion (264,100 shares) |
| 2026-07-15 | Option exercise/conversion (64,975 shares) |
| 2026-07-15 | Option exercise/conversion (133,490 shares) |
Keywords
insider transaction, Form 4, AI, C3.ai, Inc., bearish, Thomas M Siebel
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