Thomas M Siebel sold $213k of AI
Executive Chairman at C3.ai, Inc.. 23,435 shares at an average of $9.11, traded Mar 12, 2026, filed Mar 13, 2026.
Score components
- +20RoleChair
- +12Trade size$213k at market
- 0Share of holdings soldSold 3.1% 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.
This signal so far: 1m -7.1%, 3m +22.3%, 6m +18.3%.
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 0001577526-26-000026, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Mar 11, 2026 | MOption exercise Class A Common Stock | +44,766 | - | - | 767,128 | Mar 13, 2026 |
| Mar 12, 2026 | SOpen-market sale Class A Common Stock | -23,435 | $9.11 | $213k | 743,693 | Mar 13, 2026 |
| Mar 13, 2026 | GGift Class A Common Stock | -21,331 | $0.00 | $0 | 722,362 | Mar 13, 2026 |
| Mar 13, 2026 | GGift Class A Common Stockindirect: See Footnote | +21,331 | $0.00 | $0 | 694,188 | Mar 13, 2026 |
| Mar 11, 2026 | MOption exercise Restricted Stock Unitsderivative | -44,766 | $0.00 | $0 | 268,761 | Mar 13, 2026 |
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% | |
| 33Weak | C3.ai, Inc. | Thomas M Siebel CEO and Chairman of the Board | $4.8M 453,314 shares | -39% | |
| 22Weak | C3.ai, Inc. | Hitesh Lath CHIEF FINANCIAL OFFICER | $200k 20,000 shares | -5% | |
| 48Moderate | C3.ai, Inc. | Thomas M Siebel CEO and Chairman of the Board | $1.3M 139,500 shares | -14% | |
| 40Moderate | C3.ai, Inc. | Thomas M Siebel CEO and Chairman of the Board | $4.2M 462,565 shares | -47% | |
| 58Moderate | C3.ai, Inc. | Stephen Bradley Ehikian Chief Executive Officer | $478k 50,542 shares | -7% | |
| 39Weak | C3.ai, Inc. | Hitesh Lath CHIEF FINANCIAL OFFICER | $426k 48,619 shares | -11% |
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.