Thomas M Siebel sold $242k of AI
Executive Chairman at C3.ai, Inc.. 17,000 shares at an average of $14.21, traded Dec 2, 2025, filed Dec 3, 2025.
Score components
- +20RoleChair
- +13Trade size$242k at market
- +20Share of holdings soldSold 52% of holdings
- +8Cluster2 insiders selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001031530-25-000013, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Dec 1, 2025 | MOption exercise Class A Common Stock | +32,736 | - | - | 32,736 | Dec 3, 2025 |
| Dec 2, 2025 | SOpen-market sale Class A Common Stock | -17,000 | $14.21 | $242k | 15,736 | Dec 3, 2025 |
| Dec 3, 2025 | GGift Class A Common Stock | -15,736 | $0.00 | $0 | 0 | Dec 3, 2025 |
| Dec 3, 2025 | GGift Class A Common Stockindirect: See Footnote | +15,736 | $0.00 | $0 | 1,452,910 | Dec 3, 2025 |
| Dec 1, 2025 | MOption exercise Restricted Stock Unitsderivative | -32,736 | $0.00 | $0 | 130,946 | Dec 3, 2025 |
Related signals
Other insiders at C3.ai, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 33Weak | C3.ai, Inc. | Thomas M Siebel CEO and Chairman of the Board | $4.8M 444,248 shares | -44% | |
| 27Weak | C3.ai, Inc. | Hitesh Lath CHIEF FINANCIAL OFFICER | $221k 21,077 shares | -5% | |
| 31Weak | C3.ai, Inc. | Thomas M Siebel CEO and Chairman of the Board | $241k 22,780 shares | -3% | |
| 29Weak | C3.ai, Inc. | Thomas M Siebel CEO and Chairman of the Board | $174k 16,890 shares | -2% | |
| 46Moderate | AIbuy C3.ai, Inc. | Jim H. Snabe director | $77k 10,000 shares | +3% | |
| 39Weak | C3.ai, Inc. | Jim H. Snabe director | $81k 10,000 shares | -3% | |
| 35Weak | C3.ai, Inc. | Thomas M Siebel Executive Chairman | $4.4M 501,497 shares | -50% | |
| 33Weak | C3.ai, Inc. | Hitesh Lath CHIEF FINANCIAL OFFICER | $137k 15,248 shares | -6% | |
| 25Weak | C3.ai, Inc. | Thomas M Siebel Executive Chairman | $213k 23,435 shares | -3% | |
| 38Weak | AIbuy C3.ai, Inc. | Jim H. Snabe director | $225k 25,000 shares | +7% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.