Thomas M Siebel, CEO and Chairman of the Board at C3.ai, sold AI on Sep 15, 2026
Data as of Oct 16
- Traded
- Sep 15, 2026
- Disclosed
- Sep 17, 2026
- Filed
- 2 days after the trade
Form 4s are due within two business days.
Official filing (SEC Form 4) ↗
The price around the disclosure
AI since disclosure
+5.0%
after the sale
Similar stocks (XLK) since disclosure
−2.4%
XLK — its sector index fund
Change in closing price from Sep 17, 2026 (the first trading day on or after disclosure) to Oct 16, 2026. Dividends excluded. Not a return anyone earned.
Our take
None of our tested rules fired on this trade.
Other trades in the same filing
- ▼ SELLThomas M Siebel CEO and Chairman of the BoardAI C3.ai, Inc.$1.7Mdisclosed Sep 17 · filed 1 day after the trade