C3.ai CEO and Chairman Thomas M. Siebel reports sale of $5.05 million in common shares
AI•Thomas M. Siebel sold 426,655 C3.ai Class A shares on November 10-11, 2026, for about $5.05 million. He exercised options for the same number of shares at $3.90 each, and retained direct holdings of 722,362 shares.
1. Share transactions
C3.ai CEO and Chairman Thomas M. Siebel sold 426,655 Class A common shares over November 10-11, 2026. The November 10 sale covered 328,742 shares at a weighted-average price of $11.76; the November 11 sale covered 97,913 shares at $12.14.
2. Options and holdings
Siebel exercised stock options for 426,655 shares at $3.90 per share over the two days. His direct Class A common stock holdings remained at 722,362 shares after the transactions.




