Thomas M Siebel sold $5.1M of AI stock

Thomas M Siebel, CEO and Chairman of the Board, 10% of C3.ai, Inc. (AI), sold 426,655 shares of AI stock worth $5.1M, per an SEC Form 4 filed Nov 12, 2026.

The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.

The trade happened on Nov 10, 2026, 2 days before it was made public.

AI has moved +1.9% since the trade date, from $11.84 to $12.07 (Nov 12, 2026 close).